HTW-81-FN7 Series Single Multi-Stage Digital Heat Pump Thermostat is a device for indoor temperature control. It is mainly applied to heat pump system for heating/cooling, with 3 modes easily switchable: Schedule, Hold and Holiday. The device is of high reliability and practicability,and it can support up to 3H/2C system.
 Single&Multi-Stage Thermostat HTW-81-FN7-compressed.pdf
Single&Multi-Stage Thermostat HTW-81-FN7-compressed.pdf
>> General
HTW-81-FN7 Series Single Multi-Stage Digital Heat Pump Thermostat is a device for indoor temperature control. It is mainly applied to heat pump system for heating/cooling, with 3 modes easily switchable: Schedule, Hold and Holiday. The device is of high reliability and practicability,and it can support up to 3H/2C system.
>>Features
 Elegant design with 4.3” LCD display
 Individual programming Schedules:7 days*4 time periods
 Tempered glass panel with capacitive touch buttons
 NTC thermistor

>>Specification                                                    
>>Power supply: AC24V, 50Hz
>>Power dissipation:2W Dimension: 136*94*26mm Output: <1A (Resistant load)
>>Temperature range: 41ºF -99ºF (5ºC -37ºC)
>>Display accuracy: ±0.5 ºC
>>Wiring: Terminals
 >>Installation dimension: 60mm / 82mm (hole pitch)

>>Application                               
 >>1H/1C (conventional) 
 >>1H/2C (conventional) 
 >>2H/2C (conventional) 
 >>2H/1C (conventional) 
 >>1H/1C (heat pump) 
 >>2H/1C (heat pump) 
 >>2H/2C (heat pump) 
 >>3H/2C (heat pump)
>>Wiring Diagram                            

>>Terminal Instruction

>>Controlling Type Configuration

Heat Pump Thermostat | Multi Stage Thermostat | 3H/2C Thermostat