HY818 big LCD programmable thermostat for heat pump battery or 24V power
Home Products Heat Pump Thermostat

HY818 big LCD programmable thermostat for heat pump battery or 24V power

Programmable thermostat is 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 performance, and it can support up to 3H/2C system.

Description

Features:
Elegant design with LCD display
Surface mounted type,easy to install。
Indoor/remote sensor selection design,safer and more comfortable to use
Power-down memory function, easy to use
Program mode :7 /5+1+1 day program
Support Centigrade and Fahrenheit
Auto changeover heat/cool
Support compressor lockout delay
Reminder of replacement filter
Reminder of replacement UV lamp



Specifications:

Battery supply or AC20-28V
Sensor::NTC(10K)1%
load Current :2A/30VDC ;0.5A/125VAC
Default of setting point:5~35℃
Accuracy:±0.5℃
Remote sensor:option (NTC)
Size:140*90*32mm


Display description of icons:
Low Battery:should replace battery
Chg UV:should replace UV lamp
Chg Filter:should replace /clean filter
Comp Dly:during compressor lockout delay
Emergency:emergency heat
E1:Temperature controller indoor sensor failure alarm
E2:Temperature controller remote sensor failure alarm
Alarm:Other system failures
Temporary Hold:temporary Manual mode
Permanent Hold:manual mode
Using Schedule:program mode


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