Hayward OnCommand® Model: ALL MODELS Installation - Page 13

Hayward Heaters, Pentair/Purex/MiniMax - oncommand operation manual

Page 13 highlights

Hayward Heaters Refer to the instructions in the heater manual for "2-wire Remote Thermostat" operation under "Remote Control Connections" and the diagram below: 1. Turn off power to heater. 2. Wire OnCommand to terminals 1 & 2 (see diagram). 3. Leave jumper attached to terminals 4 & 5. 4. Move "BYPASS" dipswitch on heater circuit board to "ON" position (up). 5. Turn heater power back on. 6. Switch heater to either "Pool" or "Spa" (it doesn't make any difference which is selected, the OnCommand will take control). 7. Heater display should be "bO" (for "bypass On). 8. Heater will fire whenever OnCommand requests (when OnCommand "Heater" LED is illuminated). ºC ON ºF OFF Dipswitch located on heater circuit board PK W R BK R Terminal block located at electrical junction box Do not remove jumper Pentair/Purex/MiniMax 1. Turn power off to heater. 2. Remove factory installed jumper from the "Ext Switch" connector. 3. Wire the OnCommand to the "Ext Switch" connector as shown below. 4. The wires to the OnCommand must be separated from any line voltage wires. Failure to follow these instructions may cause erratic operation of the heater. 5. Set the Power (Thermostat Select) switch to either "Pool" or "Spa". 6. Set the "Pool" and "Spa" thermostats to their maximum settings. Remove Factory Jumper Ext. Switch MINIMAX 10

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Hayward Heaters
Refer to the instructions in the heater manual for “2-wire Remote Thermostat” operation under “Remote Control
Connections” and the diagram below:
1.
Turn off power to heater.
2.
Wire OnCommand to terminals 1 & 2 (see diagram).
3.
Leave jumper attached to terminals 4 & 5.
4.
Move “BYPASS” dipswitch on heater circuit board to “ON” position (up).
5.
Turn heater power back on.
6.
Switch heater to either “Pool” or “Spa” (it doesn’t make any difference which is selected, the OnCommand will
take control).
7.
Heater display should be “bO” (for “
bypass
On).
8.
Heater will fire whenever OnCommand requests (when OnCommand “Heater” LED is illuminated).
10
Do not remove jumper
Terminal block located at
electrical junction box
Dipswitch located on heater
circuit board
PK
W
R
BK
R
ON
ºC
OFF
ºF
MINIMAX
Ext.
Switch
Remove
Factory Jumper
Pentair/Purex/MiniMax
1.
Turn power off to heater.
2.
Remove factory installed jumper from the “Ext Switch” connector.
3.
Wire the OnCommand to the “Ext Switch” connector as shown below.
4.
The wires to the OnCommand must be separated from any line voltage wires.
Failure to follow these
instructions may cause erratic operation of the heater.
5.
Set the Power (Thermostat Select) switch to either
“Pool” or “Spa”.
6.
Set the “Pool” and “Spa” thermostats to their maximum
settings.