background image

1

 

 

Your  new  Comfort 

System™  HG-122  Universal  Thermostat  has  been  built  using  the  highest  quality 

components and design currently available. As a result, when properly installed and configured by your 
professional  heating  and  air  conditioning  contractor,  the  HG-122  will  provide  years  of  trouble-free 
operation.

 

 

The HG-122 has been designed to be an attractive, highly reliable and easy-to-use thermostat. By taking 
the  time  to  read  and  understand  this  operation  manual,  you  can  take  advantage  of  the  many  user 
features offered in this premium product.

 

 

 
 

Great care has been taken in the preparation of this manual. Heating Green takes no responsibility for 
errors or omissions contained in this document. It is the  responsibility of the user to ensure that this 
thermostat, or equipment connected to it is operating to their respective specifications and in a safe 
manner.

 

 

Due to ongoing product improvements, Heating Green reserves the right to change the 

specifications of the HG-122 thermostat (or its components) without notice.

 

 

All rights reserved © Heating Green 2010

 

Intellectual rights apply.

 

 

 

Introduction

 

 

 
 

The HG-122 can be used for both residential and commercial applications. Within these applications 
the thermostat can be either programmable or non-programmable. The HVAC installer will have set 
these parameters to best suit your individual needs.

 

 

 

 

For clarity, this Operation Manual is broken into the following main sections:

 

 

 
 

• Residential Programmable Mode (4 schedules per day)

 

 

 
 

• Commercial Programmable Mode (2 schedules per day)

 

 

 
 

• Non-programmablel  Mode

 

 

 
 

• Common  Functions

 

 

 
 

The HG-122 can be configured for a wide range of HVAC systems and applications requiring specific 
functions. Therefore, this manual may describe a function that is not active for you specific 
application.

 

Содержание Comfort System HG-122

Страница 1: ...TM O...

Страница 2: ......

Страница 3: ...cted to it is operating to their respective specifications and in a safe manner Due to ongoing product improvements Heating Green reserves the right to change the specifications of the HG 122 thermost...

Страница 4: ...only run with a call for heating or cooling The HVAC system fan will run continuously Setting the clock Cool Heat MODE O RIDE PROG FAN The HG 122 has a real time clock that is used for programming fun...

Страница 5: ...ress the PROG key again and the minutes will flash Use the up or down key to set the minutes for UP DOWN KEYS PROG KEY program 1 to start Press the PROG key again and Heat or Cool will be displayed al...

Страница 6: ...ess the up or down key and select each additional day you wish to duplicate the program Press the PROG key again and the word COPY will flash briefly to confirm the copy process Normal programming ste...

Страница 7: ...will display the current program temperature along with the word SET Press the up or down key to change the temperature To return to the programmed schedule press the O RIDE key until the word display...

Страница 8: ...correct day of the week Press the PROG again to exit the clock and day of week program UP DOWN KEYS PROG KEY Programming 2 daily events The commercial programmable mode provides 2 schedules per day u...

Страница 9: ...COPY appears and the HG 122 will advance to the next day Follow the same programming steps as the prior day This allows you to have a different start and stop time for each day of the week Temporary T...

Страница 10: ...le Start Time Heating Cooling Heating Cooling Start Stop 6 00 AM 6 00 PM 70 62 75 83 62 62 83 83 Non programmable Mode MODE Selection Day Press the MODE key to cycle through the modes of operation and...

Страница 11: ...display after adjusting the heating temperature wait without touching a key for 3 seconds The HG 122 will change to show Cool and SET Press the up or down key to change the temperature setting for coo...

Страница 12: ...clock and program daily events PROG Key Program Manual Mode This key is used to set the clock and switch between Day and Night modes FAN Key This key is used to select continuous fan Fan ON or interm...

Страница 13: ...the cooling call takes place LCD Symbols Program hold active Current running program Day Clock System mode Set or room temperature Fan status TIMER Outside air temperature Modbus Keyboard communicati...

Страница 14: ...the inside temperature Press MODE key to set system to Cool Make sure the temperature is set lower than the inside temperature Check circuit breaker and reset if necessary Make sure power switch at H...

Отзывы: