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Non-Programmable Single Stage Thermostat 

                                       

Reference  No.:

 

HTW-ST01-A 

 

                                                         

 

- 1 -

                                                                            Version 2019-1.0                                                                                             

Installation and Operation Manual

 

 

 

 

1 Heat / 1 Cool single stage thermostat. 
Non Programmable, Compatible with heat pump system

 

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This thermostat is compatible with the following systems: 

  Gas, oil, Propane or electric furnace 

  Central air conditioner 

  Geo Thermal / Hot water system with or without pump 

  Millivolt system 

  Central heating and cooling system 

  Heat pump without auxiliary/backup heat 

  Forced Air / In-Floor Radiant / Radiator system 

 

 

  ºF or ºC configurable 

  Child Lock Function 

  Large LCD display, Backlight. 

  Heat and Cool set point storage. 

  Display of room temperature, set temperature and current time simultaneously. 

  Fan switch ON and AUTO. 

  Permanent user setting retention during power loss. No batteries are required. 

  Apply to 24VAC or 2 *AA alkaline batteries power supply. 

  Air Filter change Indicator, Low Battery Indicator, Temperature calibration. 

  4- or 5-wire compatible (C is optional for non-heat pump systems) 

  Manual Changeover / Fan Switch, Easy operation friendly. 

  Mercury-Free, Environmentally Safe 

  Built-in compressor protection 

 

 

Power Supply 

 

20VAC-30VAC 50-60HZ or Battery powered.

 

Terminal Load

 

1.0A per terminal, 3.0A maximum total load

 

Set Point Temp. Range

 

45ºF to 90ºF (7ºC to 32ºC).

 

Accuracy

 

+/- 1ºF or +/- 0.5ºC.

 

Dimensions

 

6.0” W X 4.7” H X 1.1” D/152.5x120x28mm

 

Color

 

White

 

Installation Hole Distance 

3.37

”/85.5mm Horizontal and 3 1/4

(83 mm)Vertical   

or 2.36”/60mm Horizontal

 

 

 

 

 

 

 

Identify System Type 

Features 

Specification 

Display   

Time   

 Room Temperature 

Setting Temperature 

/

 Heating/Cooling Output   

Heat/Off/Cool Mode Indicate 

 Low Battery Indicate             

Compressor Timing Delay       

Fan Status 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for HTW-ST01-A

Page 1: ...nent user setting retention during power loss No batteries are required Apply to 24VAC or 2 AA alkaline batteries power supply Air Filter change Indicator Low Battery Indicator Temperature calibration 4 or 5 wire compatible C is optional for non heat pump systems Manual Changeover Fan Switch Easy operation friendly Mercury Free Environmentally Safe Built in compressor protection Power Supply 20VAC...

Page 2: ...your screwdriver carefully unscrew one wire at a time from the terminal block and attach the corresponding wire label sticker Please note that not all terminals may be used and that there s no standard color code for thermostat wires so your wire colors may vary For your reference we ve included a terminal label reference chart as below to help you connect the wires in your old thermostat to your ...

Page 3: ...t base from your wall Mounting and Wiring Your New Thermostat 1 Install new thermostat base 2 Connect wires to corresponding terminal blocks Match each labeled wire to it s corresponding terminal on the mounted thermostat base Insert each labeled wire into the hole of it s matching terminal and using the screwdriver tighten the screw on the terminal block securely 3 Set switch and advanced wiring ...

Page 4: ...position If the heating system has a standing pilot be sure to light it Press to adjust thermostat setting room temperature The heating system should begin to operate Press to adjust temperature setting below room temperature The heating system should stop operating Cooling system Move SYSTEM switch to COOL position Press to adjust thermostat setting below room temperature The blower should come o...

Page 5: ...ll show dEF blink Child Lock Quickly and simultaneously press the and three times to lock the temperature adjustment and again to unlock RESET function This function can help operator to recovery system when fault happened display out of order or system halted Please use a pin to insert in button RESET hole till sounded click then loosen it Move the SYSTEM switch to the OFF position then press and...

Page 6: ...increments Selection of 00 WILL CANCEL THIS FEATURE When Filter Alarm is displayed you can clear it by pressing the and buttons This resets the timer and starts counting the days until the next filter change 4 Select compressor lockout delay 0 1 2 3 4 5 To protect the compressor from short cycling you can select compressor off time cycle between 0 to 5 minutes When the thermostat compressor time d...

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