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DCN: 2012-11-222-1                                                                                                                                             Page 7 

 

Installer Settings Summary 

 

Setting 

Range 

Default 

 

Display Lock 

Y or N 

Locks out front buttons 

Service Mode Submenu 

 

 

 

Test Mode 

Y or N 

Reduces delays for testing 

System Settings Submenu 

 

 

 

Mechanical Settings Submenu 

 

 

 

Sys Type 

Std or HP 

Std 

 

Fan Type 

Gas or Elec 

Gas 

 

C/O Type 

w/Heat or w/Cool 

w/Cool 

 

2

nd

 Stage Heat 

Y or N 

 

Aux Heat 

Y or N 

 

2

nd

 Stage Cool 

Y or N 

 

H/C Delta 

3 – 15 deg 

 

Heat Delta Stage 1 On 

1 – 8 

 

Heat Delta Stage 1 Off 

0 – 8 

 

Heat Delta Stage 2 On 

1 – 8 

 

Heat Delta Stage 2 Off 

0 – 8 

 

Heat Delta Stage 3 On 

1 – 8 

 

Heat Delta Stage 3 Off 

0 – 8 

 

Cool Delta Stage 1 On 

1 – 8 

 

Cool Delta Stage 1 Off 

0 – 8 

 

Cool Delta Stage 2 On 

1 – 8 

 

Cool Delta Stage 2 Off 

0 – 8 

 

Max Heat SP 

40-109F (4-42C) 

90F 

 

Min Cool SP 

44-113F (6-45C) 

60F 

 

Min Run Time 

1-9 min 

 

Min Off Time 

1-9 min 

 

Temp Response 

1-6 

 

Fan Cycler Submenu 

 

 

 

Fan Cycler ON time 

0 – 120 min 

0 = Fan Cycler OFF 

Fan Cycler Off Time 

10 – 120 min 

10 

 

Restore Defaults 

Yes or No 

No 

Exit = no 

 

 

 

 

USER SETTINGS 

 

 

 

Filter Service Submenu 

 

 

 

Service Interval 

Disabled, 100-4000 hrs 

300 

 

Maint Service Submenu 

 

 

 

Maint Interval 

Disabled, 100-4000 hrs 

3000 

 

Screen Timeout (to minimized screen) 

0, 20-120 sec 

0 = off , will not timeout  

F/C Mode 

F or C  

 

Sensor Calibration Submenu 

Internal -7 to +7 

 

Backlite/Display Submenu 

 

 

 

 Backlight Timeout 

0, 20-120 

0 = backlite off 

Backlight On Brightness 

0-100% 

100% 

 

Backlight Off Brightness 

0-100% 

0% 

 

Contrast 

0-20 

14 

 

 

 

 

 

 

 

 

 

Summary of Contents for CH-THSTAT-W

Page 1: ...THSTAT W and will assist in trouble shooting the installation if needed CAUTION The typical wire colors noted below may be different from your installation Standard HVAC System Wiring Thermostat Term...

Page 2: ...TW45 Ver 02 04 01 WiFi Radio Version 02 30 System Type Standard Fan Type Gas Network Address 1 Status Press the MENU button to go to the main menu screen Scroll down to the Thermostat Info using down...

Page 3: ...Elec Fan Type Gas 2nd Stage Heat N 2nd Stage Cool N Done If HVAC system is a Standard Gas or Electric heat system Set the Type Standard Gas Electric systems or HP systems Set the Fan Type Gas or Elect...

Page 4: ...on a live system Network Settings Submenu Shows WiFi settings Same as in the Main Menu selection See Operations Manual System Settings Submenu Sets the HVAC operational settings below Mechanical Setti...

Page 5: ...at stage 1 heating starts Heating Delta Stage 1 OFF Range 0 to 8 degrees Default 0 Sets the delta from setpoint that stage 1 heating stops Stage 1 turns off at setpoint Delta Stage 1 Heating Delta Sta...

Page 6: ...g cooling cycle can begin Provides compressor short cycle protection Fan Cycler The fan cycler function cycles the HVAC system fan for an ON period followed by an Off period continuously Used to provi...

Page 7: ...1 On 1 8 1 Cool Delta Stage 1 Off 0 8 0 Cool Delta Stage 2 On 1 8 2 Cool Delta Stage 2 Off 0 8 0 Max Heat SP 40 109F 4 42C 90F Min Cool SP 44 113F 6 45C 60F Min Run Time 1 9 min 3 Min Off Time 1 9 mi...

Page 8: ...o Elec for electric heat fan call with heat call 3 2nd Stage Heat Enable second stage heating outputs If you have a single stage heating system leave this set to N If you have a 2 stage heating system...

Page 9: ...the correct system operation For change over with cool systems Orange wire O terminal set C O type to w cool most common and default setting For change over with heat systems Brown wire B terminal se...

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