Honeywell TB6575B1000/U Installation Instructions - Page 2

TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS SPECIFICATIONS Supply Voltages: TB6575A1000 and TB6575B1000: • 120 Vac ±10% at 50/60Hz • 240 Vac ±10% at 50/60Hz TB8575A1000: • 20 to 30 Vac at 50/60Hz (using 24 Vac, Class 2, NEMA rated transformer) Safety Fuse: 15 A, 250 Vac. If the safety fuse blows, the thermostat must be replaced. The fuse is not field replaceable. Electrical Ratings: (see Table 1). Table 1. Electrical Ratings. Component Amps (inductive) for: 24 Vac 120 Vac 240 Vac Fan Relay Heat/Cool Relay 1.0 A 1.0 A 6.0 A 1.0 A 3.0 A 1.0 A Environmental Ratings: Temperature: Operating Range: 18°C to 49°C (0°F to 120°F). Shipping and Storage Range: -29°C to 49°C (-20°F to 120°F). Humidity: 5% to 90% RH, non-condensing. Onboard Temperature Sensor: Type: 10K NTC Working Range: 18°C to 49°C (0°F to 120°F) Display Range: 0°C to 37°C (32°F to 99°F) Accuracy ±2.0°F at 70°F Remote Temperature Sensor (optional): Type: 20K NTC Working Range: 18°C to 49°C (0°F to 120°F) Display Range: 0°C to 37°C (32°F to 99°F) Accuracy ±2.0°F at 70°F Remote Pipe Sensor (optional): Type: 20K NTC Working Range: 0°C to 93°C (32°F to 199°F) Display Range: 0°C to 93°C (32°F to 199°F) Accuracy ±5.0°F over the temperature sensing range Remote Setback Input: Dry contact, maximum resistance of 100 ohms. TB6575 - 9Vdc, < 4 mA; TB8575 - 16 Vdc, < 5 mA. Note Electrical WARNING on page 3. Remote Setback Range: Heating: 10°C to 21°C (50°F to 70°F). Cooling: 22°C to 32°C (72°F to 90°F). Enclosure: Plastic (cover, sub-base, and optional adaptor plate) Junction Box Mounting: Direct mounting on a horizontal single gang NEMA 2 x 4 in. surface mount electrical box, or on 4 x 4 in. box or vertical 2 x 4 in. surface mount electrical box with the optional 50033847-001 adapter plate. Dimensions: See Fig. 1 on page 3. Wiring: 11 screw-in terminals located on the sub-base capable of accepting up to 2 x 18 AWG (0.8 sq. mm), 1 x 16 AWG (1.3 sq. mm), or 1 x 14 AWG (2.1 sq. mm) wires. Accepts stranded or unstranded 14-28 gauge wire. NOTES: 1. The TB6575A1000 model is pre-fitted with colorcoded fly leads (16 AWG) attached to seven terminals. 2. The TB6575B1000 model is pre-fitted with colorcoded fly leads (16 AWG) attached to six terminals. 3. The TB8575A1000 model does not have fly leads attached to any terminals. 4. See Table 3 on page 5 for fly lead usage. Minimum Operational Life (at maximum load): Thermostat contacts: 100,000 cycles Approvals: CSA Certified C/US for Canada and the U.S.A. Meets the same requirements as UL-873. FCC Part 15 Class B Accessories: • 50033847-001 - Adapter plate for mounting on a vertical 2 x 4 in. single-gang or double-gang NEMA standard vertical switch box (6 1/4 in. (158 mm) x 5 1/ 16 in. (128 mm) x 13/22 in. (10 mm)). • TR21 - 20K Ohm NTC Non-Linear Remote temperature sensor. Other acceptable remote temperature sensors are - • 20K Ohm: C7041B2005, C7041B2013, C7041C2003, C7041P2004, C7770A1006, C7772A1004, and C7772A1012 • 10K Ohm (for averaging only): TR21-A • PS20 - Remote pipe sensor (20K Ohm) • W6380B1005 - Fan Coil Unit Relay Control Center • WSK-24 - Wireless Occupancy Solution (Receiver, occupancy sensor and door sensor) Models, applications, and features: Table 2 identifies the applications and features of each model. Table 2. Applications and Features Applications Models Heat/Cool/ Pipes Voltage Auto TB6575A1000 All 2 or 4 120 or 240 Vac TB6575B1000 Heat or 2 Cool 120 or 240 Vac TB8575A1000 All 2 or 4 24 Vac Features Number Energy Fan: On, Manual/ Remote Back of Relaysa Savings Auto, or Auto Sensor Light Input 3 speed Changeover 5 Yes Yes Yes Yes Yes 4 5 Pipe Sensorb Yes 62-0311-05 2