Hayward Universal H-Series Low NOx Service/Installation: H150FDN H200FDN H25
Hayward Universal H-Series Low NOx Manual
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- Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 1
POOL AND SPA/HOT TUB HEATERS H150FD, H200FD, H250FD, H300FD, H350FD & H400FD MODELS SERVICE & INSTALLATION MANUAL FOR YOUR SAFETY WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, injury, or death. - Do not store or - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 2
the heater 11 Flooring 12 Tie-Down Brackets 12 Indoor Installation and Venting 13 Clearances 13 Air Supply 13 Vertical Venting 15 Horizontal or Vertical Venting 16 Vent Kit Installation 18 Reversible water connections 20 All gas installations 22 Water piping 25 Installation above pool - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 3
shock, the electrician must comply with installation instructions and must bond the heater accordingly. In addition, the licensed electrician must also conform to local electrical codes for bonding requirements. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 4
heater and to all metal parts of swimming pool or spa, and to all electrical equipment, metal piping (except gas piping), and conduit within 5 ft. (1.5 m) of inside walls of swimming pool and Local codes. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908- - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 5
death. Before servicing pool and spa water circulation system, all system and pump controls must be in off position and filter manual air relief to install according to defined instructions may result in severe personal injury or death. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 6
a means for water to exit the pool and into the pump circulating system. A unit for measuring pressure below atmospheric ("suction" or "vacuum") (1.0 inch Hg = .491 PSI) See Suction Outlet An abbreviation for pounds per square inch. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 7
manual contains instructions for installation, operation, maintenance, troubleshooting, and parts lists for the safe use of the swimming pool/spa/hot tub heaters. Hayward strongly recommends that the installer read the manual before installing the swimming pool/spa/hot tub heater. If after reviewing - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 8
pool/spa water test kit to check your water frequently (at least weekly). Use the following guidelines to help protect your heater's heat exchanger: Chlorine Bromine pH Total Alkalinity Calcium Hardness Salt Recommended Level 1 - 3 ppm 2 - 4 ppm 7.4 - 7.6 80 - 120 ppm 200 - 400 ppm Effect of Low - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 9
that if installing outdoors, some Universal H-Series heaters may be compatible with your altitude without modification. Table A lists the altitude ranges for heaters without modification. All indoor heaters installed above 2,000 ft require a special vent pressure switch. 2. Select the appropriate - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 10
installed, and c) the accessory conversion kit FDXLHAK1930 installed (sold separately). TABLE A Heater Model Gas H150FDN NAT H150FDP LP H200FDN NAT H200FDP LP H250FDN NAT H250FDP LP H300FDN NAT H300FDP LP H350FDN NAT H350FDP LP H400FDN NAT H400FDP LP Maximum Installation Altitude - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 11
be open on (3) sides. 4. Do not install the heater where water spray from ground sprinkler can contact the heater. The wa- ter could splash on the controls causing electrical damage. 5. Do not install under a deck. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 12
bottom of the enclo- Water Connection Side 12 inches sure. The vent opening shall have a mini- Side Opposite Water Connection 6 inches mum free area of 1 square inch per 4,000 btu/hr input rating of all gas appliances in the enclosure. See Table 4. Flooring: This heater may be installed on - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 13
Indoor Vent Kit Part Number UHXNEGVT11501 UHXNEGVT12001 UHXNEGVT12501 UHXNEGVT13001 UHXNEGVT13501 UHXNEGVT14001 Table 2 Indoor Vent Kits and Limitations of Venting Systems Description For Use With Heater Models Vent Pipe Limitations Vent Pipe Material H150FD Indoor Vent Adapter Kit, Negative - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 14
National 350,000 87.5 87.5 Fuel Gas Code (ANSI Z223.1/NFPA 54). 1 sq. in. per 250 btu/hr 400,000 150,000 100 600 100 600 (paragraph B-4) 200,000 250,000 800 1000 800 1000 300,000 1200 1200 350,000 1400 1400 400,000 1600 1600 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 15
to combustible materials for single-wall vent is 9 inches. Double-wall (Type B) vent must be used in nonconditioned spaces. Table 5 Vent Pipe Diameters for Negative-Pressure Indoor Vent Kits Indoor Vent Kit Part Number UHXNEGVT11501 Heater Model H150FD Vent Pipe Diameter 6 inch UHXNEGVT12001 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 16
Pipe Length and Number of Elbows for Positive-Pressure Vent Systems Number of 90degree Elbows 0 1 2 3 Maximum Vent Pipe Length (horizontal & vertical) 50 ft 50 ft 40 ft 30 ft USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www.haywardpool.com - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 17
inches, 2=12 inches, 4=18 inches, 5=24 inches, and 7=36 inches. ** For vent pipe section length, "xx" should be: 06, 09, 12, 18, 24, or 36 indicating the length of the vent pipe section in inches. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 18
Figure 8. 14. Re-install heater front door. 15. Connect vent piping system to heater vent adapter. 16. If connected, turn pump, main gas valve, and heater power back on. 17. Activate heater and check for proper function. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 19
19 Vent Adapter Heat Barrier Rain Guard FIGURE 4 Flue Cover FIGURE 5 FIGURE 6 FIGURE 8 Vent Pressure Switch Blower Air Inlet Plate Blower Pressure Tap FIGURE 7 Vent Pressure Switch Tubing USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www. - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 20
panel, and re-connect to the ignition control board. 12. Re-connect the heater wire harness to the water pressure switch and temperature limit. 13. Reverse the above steps to reassemble the heater. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 21
21 Louvered Exhaust Panel Temperature Limit Switch Water Pressure Switch Water Temperature Sensor Upper Plastic Heater Side Panel Ignition Control Board Upper Plastic Heater Side Panel Front Access Panel Figure 15 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 22
NATURAL GAS PIPE SIZING: (Based upon an inlet gas pressure of 0.5 psig or less at a pressure drop of 0.5 in-wc) Distance from Gas Meter to Heater Gas Valve Inlet Model btu/hr input Line Material H150FDN 150,000 H200FDN 200,000 H250FDN 250,000 H300FDN 300,000 H350FDN 350,000 H400FDN 400,000 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 23
from Tank Regulator Outlet to Heater Gas Valve Inlet Model btu/hr input Line Material H150FDP 150,000 Iron Pipe Tubing 0 to 50 ft 1/2" 1/2" H200FDP 200,000 Iron Pipe Tubing 1/2" 1/2" H250FDP 250,000 Iron Pipe Tubing 1/2" 1/2" H300FDP 300,000 Iron Pipe Tubing 1/2" 1/2" H350FDP 350 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 24
the installation of the proper gas line size can be directed to Hayward Technical Service. Natural gas: The gas meter must have the capacity to supply enough gas to the pool heater and any other gas appliances if they are on the same pipeline (Example: 225 meter = 225,000 BTUH). If doubt exists as - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 25
BTUH input listed for the heater(s) being used. Hayward will not be responsible for heaters that soot up due to improper gas line or propane tank sizing resulting in improper gas volume. Water piping: The heater is designed for use with pool and spa/hot tub water only, as furnished by municipal - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 26
piping diagram and layout for the pool equipment. Figure 23 illustrates a multiple heater installation for very large pools with and without a manual bypass valve. Figure 21: Manual Bypass valve USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 27
to prevent highly concentrated sanitizers from backsiphoning into the heater. Backsiphoning usually occurs when the pump is shut off and a pressure differential is created. Figure 25: Automatic chlorinator USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 28
relief valve for non-ASME pool/spa heaters. The plastic header has a or equal to the Btu/hr input of the heater, and a pressure rating heater. Main Power : WARNING - Power connections supplied to the heater must be in accordance with National Electric USE ONLY HAYWARD GENUINE REPLACEMENT PARTS - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 29
and H200FD models) (H250FD, H300FD, H350FD, and H400FD models) Fuse board (junction box cover not shown) (left side shown, right side is similar) USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www.haywardpool.com - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 30
30 Figure 28: Wiring connection diagram. - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 31
/ High" the "SPA" LED will be illuminated and the water temperature will be displayed. The heater will use its internal thermostat to regulate the water temperature to the set point of the mode selected. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 32
32 Figure 30: Lighting & Operating instructions label - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 33
be capped when not connected. After pressure testing, reconnect the gas piping to the gas valve. Turn gas supply "ON" and test all pipe and tubing joints for leaks. Use a soap and water solution. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 34
. 5. Turn on the water system and start the heater following the lighting & operating instructions on the label affixed inside the front access Manifold pressure tap plug Electrical terminals panel. If there is more than one pool/spa heater 6. connected to the gas supply line, Take a pressure - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 35
be run at high speed to operate the heater. If the pump and piping arrangement are such that the required 1-pound minimum pressure cannot be obtained, do not attempt to operate the heater. Correct the installation. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 36
The control displays the pool or spa water temperature and, if vent pressure switch, the water pressure switch, the water temperature sensors, and the flame sensor are constantly monitored during a call for heat to assure the heater is operating properly. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 37
4. The control performs a gas valve relay check. 5. the previous mode ("SPA" or "POOL"). Loss of flame - recycle: If IF" is displayed and the "SERVICE" indicator is illuminated. a. heater to display a 1- to 2-second delay in responding to any keypad input. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 38
the same time. 7. Do not use the heater if any part has been under water. Contact a qualified service technician to inspect the entire heater and replace any part of the control system or gas valve that was under water. If heater has been totally submerged in water it must be removed and the entire - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 39
Owner's Manual with the pool owner. Figure 36: Heat exchanger header components Water Pressure Switch Inlet/Outlet Header Bypass Service Cartridge Cartridge Retaining Nut Thermistor Temperature Limits Pressure Relief Valve Port Drain Plug USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 40
service the heater. Bear in mind that all of the components that comprise the system have an effect on heater operation. Before proceeding with heater related troubleshooting part of the heater has been under water. Replace any part of the control system and any gas control that has been under water. - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 41
indicate other problems such as: • Insufficient air supply • Inadequate venting • High or low gas pressure • Blockage of burner tubes or orifices • Blockage of blower inlet • Low voltage supply causing blower to "spin" slower • Improper heater location installation • Incorrect gas supply pipe size - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 42
. Do not remove the blower from the air box cover. 10. Remove the (2) screws securing each burner to the combustion chamber front. 11. Pull the burners straight out of the heater. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www.haywardpool.com - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 43
burners. 2. Turn the gas supply "ON". Use a soapy water solution to check for leaks. 3. Bubbles forming indicate a leak. 4. To start the heater, follow the instructions Correct orientation of components of gas manifold assembly USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 44
sensor. 4. Remove the screw that secures the flame sensor to remove the sensor. 5. Replace the flame sensor by reversing steps 1 - 4. Burner orifices: Refer to Figures 31 and 37 as needed. To remove the igniter: 1. Turn pump, gas supply, and heater power "OFF". 2. Disconnect the union joint in the - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 45
changed from natural gas to propane or from propane to natural gas, using the appropriate conversion kits available from the factory. Gas conversions are to be performed only by a qualified service agency. Detailed instructions are included with each kit. ATTENTION: Conversion kits are not available - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 46
the ignition control board: 1. Turn pump, gas supply, and heater power "OFF". Figure 43: Display board blower achieves sufficient airflow, the negative pressure created in the blower housing front of the heater. Figure 44: Blower vacuum switch USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 47
an indication of a problem with water flow. Reduced flow may be caused by: 1. Clogged filter or strainer. 2. Excessive flow through the external bypass if one is used. 3. Lime scale accumulation in the heat exchanger. To replace a high limit switch: 1. Turn pump, gas supply, and heater power "OFF - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 48
48 Thermistor: Figure 47: Thermistor The thermistor monitors the return water temperature. See Figure 47. To replace the thermistor: 1. Turn pump, gas supply, and heater power "OFF". 2. Drain the heat exchanger of all water. 3. Remove the front access panel. It is secured with (4) screws 4. Remove - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 49
service cartridge is not field-replacable. Please contact Hayward technical support for more information. 1. Turn pump, main gas valve, and heater power off. 2. Drain heat exchanger according to instructions the upper plastic heater side panel. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 50
the table below. The heater can be manually reset using the keypad by cycling the MODE button through "STANDBY" and back to the original operating mode ("POOL" or "SPA"). Error codes: See Figure 52 for an error code chart. Troubleshooting: See Figure 53 for troubleshooting guide. Supply wiring: If - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 51
the heater service parts kit. The fuse specifications are: • F1 fuse (low voltage): 3A blade style fast-acting automotive fuse, type 257 • FC1 & FC2 (transformer primary): 3A slo-blo fuse, 5 x 20 mm • FC4 (transformer secondary) fuse: 3A slo-blo, 5 x 20 mm USE ONLY HAYWARD GENUINE REPLACEMENT PARTS - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 52
the heater will shut down and go into lockout. Flame present with gas If flame is sensed with the gas valve off code will display if 120V polarity is reversed, low voltage is detected, or if error the ground HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 53
the heater shuts down and goes into lockout. Automatic LO restart is 2 minutes after the error condition is corrected and the limit string closes. See below for more detail. EEPROM ERROR EE An error was detected in the ignition control circuit board. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 54
Figure 53: Troubleshooting Code None None None Fault Heater will not power up. Diagnosis Step Remedy 1. Check for Low & High Voltage of plug from transformer. If 24VAC is not present, replace Transformer. Otherwise, proceed to step 7. Replace Fuse Board Open FC1 and/or 1. Verify that 120VAC - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 55
Valve wiring. Ensure insulation on wiring is not worn. If OK, proceed to step 2. Mesure for resistance across Gas Valve terminals and between each terminal and ground. If short exists, replace Gas Valve. If OK, proceed to step 3. Inspect Control Module wiring. Ensure insulation on wiring is not worn - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 56
periods of low water flow will cause this error. If OK, proceed to step 3. 3. Check inlet water temperature sensor Compare the heater's temperature reading to the pool water temperature with an accurate thermometer. If significantly different, replace inlet water temperature sensor. 1. Gas Valve - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 57
Replace control module. 6. Check for blockages in gas orifices and burners Inspect gas orifices for blockages which could prevent gas flow. Remove and inspect burners for blockages. 1. Check for defective blower on relay or control module. Disconnect Blower plug fron Control Module. With heater - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 58
or contributed to by an external source of energy; 10. A pool/spa heater is a water containing device. Leakage of water from this device can be expected at some time due to malfunction or the limitations USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 59
BE USED OR STORED IN THE VICINITY OF THE HEATER OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE HEATER. For your comfort, enjoyment and safety, please read the enclosed operating instructions carefully. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 60
60 SERVICE PARTS 8 5 28 10 2 1 13 12 14 4 6 10 31 3 7 9 11 17 16 15 18 19 20 25 24 32 27 30 41 40 29 Bronze Header Models (ASME) 26 22 23 21 35 38 27 32 30 33 34 36 29 37 39 Plastic Header Models (Non-ASME) - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 61
Item 1 2 3 4 5 6 7 8 9 10 Part no. FDXLJKT1150 FDXLJKT1200 FDXLJKT1250 FDXLJKT1300 FDXLJKT1350 FDXLJKT1400 FDXLJKT1250A FDXLJKT1400A FDXLTFC1150 FDXLTFC1200 FDXLTFC1250 FDXLTFC1300 FDXLTFC1350 FDXLTFC1400 FDXLTFC1250A FDXLTFC1400A FDXLFAD1150 FDXLFAD1200 FDXLFAD1250 FDXLFAD1300 - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 62
19 20 21 22 Part no. FDXLRJC1930 FDXLPBL1930 FDXLFCS1930 Gas Valve, Natural Gas Valve, Propane Burner Orifice Kit, Natural Burner Orifice Kit, Propane Gas Manifold - H150FD Gas Manifold - H200FD Gas Manifold - H250FD Gas Manifold - H300FD Gas Manifold - H350FD Gas Manifold - H400FD Conversion Kit - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 63
32 33 34 35 36 37 38 39 40 41 Part no. FDXLFWP1930 FDXLIGN1930 IDXLFLS1930 IDXL2TRF1930 FDXLWPS1930 IDXL2DB1930 FDXLBKP1930 FDXLBKP1931 Transformer Water Pressure Switch Display Board Only Bezel & Keypad Assembly Bezel & Keypad Assembly, Blue, ASME Gasket, Bezel/Top High Limit Kit Thermistor - Hayward Universal H-Series Low NOx | Service/Installation: H150FDN H200FDN H25 - Page 64
Stainless Vent Kit, 8" Vent Pipe, 24" Long Heatfab Stainless Vent Kit, 8" Vent Pipe, 36" Long Gas Conversion Kit, NA to LP Gas Conversion Kit, LP to NA Conversion Kit, High Altitude, 2,000-10,100 ft Vent Pressure Switch, Indoor, 0-2,000 ft Vent Pressure Switch, Indoor, 2,000-10,100 ft Hayward Pool
FOR YOUR SAFETY
WARNING:
If the information in these
instructions is not followed exactly, a fire or
explosion may result causing
property damage,
injury, or death.
-
Do not store or use gasoline or other flam-
mable vapors or liquids in the vicinity of
this
or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do not use
any phone in your building.
•
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
•
If you cannot reach your gas supplier, call the
fire
department.
-
Installation and service must be performed by
a qualified
installer, service agency, or
the
gas supplier.
POOL AND SPA/HOT TUB HEATERS
H150FD, H200FD, H250FD, H300FD,
H350FD & H400FD MODELS
SERVICE & INSTALLATION MANUAL
FOR YOUR SAFETY
This product must be installed and serviced by authorized personnel, qualified in pool/
spa heater installation. Improper installation and/or operation can create carbon monoxide gas
and flue gases that can cause serious injury, property damage, or death.
1301623301
Rev G 1
2
10