Page 1
HiDef Communicating Control System FEATURING SERIAL COMMUNICATIONS INSTALLATION GUIDE P/N CTK02AA...
Page 2
INTRODUCTION TO THERMOSTAT AND COMMUNICATING SYSTEM or equipment damage, disconnect This is the dealer installation and start-up instruction guide for the ComfortNet electric power to system at main fuse HiDef Communicating Control System. It features a flexible programming or circuit breaker box until installation is complete.
Communicating Control Operation ................... 14 Equipment User Menus ...................... 15 Furnace User Menus ....................17 Air Handler User Menus ....................20 Heat Pump/Air Conditioner User Menus ............... 22 Limited Warranty ......................... 25 ComfortNet HiDef Control System Installation Guide / 1...
This booklet contains installation instruction and information on the thermostat only. Separate installation instructions for the furnace or air handler and outdoor AC condensing unit or heat pump are provided with the appropriate equipment. This thermostat is designed exclusively for the ComfortNet communicating system.
Indoor unit to thermostat wiring: Connect a wire between terminal “R” on the ■ thermostat sub base and terminal “R” on the 4-position plug connector for the indoor unit. Repeat for the C, 1, and 2 terminals. ComfortNet HiDef Control System Installation Guide / 3...
Push excess wire into wall and plug hole with a fire resistant material (such as fiberglass insulation) to prevent drafts ■ from affecting thermostat operation. Carefully line up the thermostat with the base and snap into place. ■ ComfortNet HiDef Control System Installation Guide / 5...
Select advanced installer menu settings or use USB upload ■ feature to install Thermostat Configuration information (see USB Upload section) Perform thermostat/system operation checkout. ■ Program thermostat or accept factory programming. ■ Touch to run schedule. ■ 6 / Installation Guide ComfortNet HiDef Control System...
Press FAN button until Fan On is displayed. The fan should begin to operate. Press FAN button to change the display to Fan Auto. The fan should stop operating as long as there is no call for heat or cool. ComfortNet HiDef Control System Installation Guide / 7...
If no button is pressed for two minutes, you will return to the home screen without saving changes. ■ Note: See Homeowner’s Guide for full details on thermostat menu options. This manual only contains installation information. 8 / Installation Guide ComfortNet HiDef Control System...
Press the Enter button. ■ Choose the System Setting From the Home screen, press the button as shown to ■ choose the system setting: Heat, EM, Cool, Auto, or Off. ComfortNet HiDef Control System Installation Guide / 9...
Cooling Program 6:00 AM 8:00 AM 5:00 PM 10:00 PM If you want to change the heating and/or cooling programs in your thermostat, see the “Programming Your Thermostat” section in the Homeowner’s Guide. 10 / Installation Guide ComfortNet HiDef Control System...
*Items marked with * may or may not appear in the list depending on the configuration of the system. Communicating Devices: This menu item will list each piece of system equipment connected to the ComfortNet network. The equipment can be selected and entered to view identifying information, operating information and setup status as described in Equipment User Menus.
Page 14
Heat Cycle Rate: Anticipation for heat cycle can be adjusted. Default setting is Medium. If you wish to have longer heat cycles, change to Slow. For shorter heat cycles change to Fast. 12 / Installation Guide ComfortNet HiDef Control System...
Page 15
Cool Cycle Rate: Anticipation for cool cycle can be adjusted. Default setting is Medium. If you wish to have longer cool cycles, change to Slow. For shorter cool cycles change to Fast. ComfortNet HiDef Control System Installation Guide / 13...
Both first and second stage dual fuel operation staging will be conducted as is outlined in the Multi-Stage Time Delay Operation section above. 14 / Installation Guide ComfortNet HiDef Control System...
If a setting can be adjusted, the options will appear. Change the setting as required. Touch to step to the next item. “UPDATING THE SUBSYSTEM” will appear and then the display will show “DONE” to indicate the change is accepted. ComfortNet HiDef Control System Installation Guide / 15...
Page 18
The following sections provide detailed listings of the available submenus for the various types of equipment that may be used with this digitally communicating thermostat. The submenu listing is further broken down into the various submenu items. Note: Some menus may not be displayed depending on the configuration. 16 / Installation Guide ComfortNet HiDef Control System...
Fault 6 (FAULT #6) Least recent furnace fault For display only Clear Fault History NO or YES Selecting “YES” clears the fault history (CLEAR) NOTE: Consecutively repeated faults are shown a maximum of 3 times. ComfortNet HiDef Control System Installation Guide / 17...
Page 20
30, 60, 90, 120, 150, or 180 Selects the indoor blower heat off delay (HT OFF) seconds (Default 120) Heating Air Flow 1, 2, 3, 4 (Default 2) Selects the nominal heating airflow (HT ADJ) 18 / Installation Guide ComfortNet HiDef Control System...
Page 21
(Default 5) communicating 1-stage AC unit Cool OFF Delay 30, 60, 90, or 120 seconds Selects the indoor blower off delay for the non- (CL OFF) (Default 30) communicating 1-stage AC unit ComfortNet HiDef Control System Installation Guide / 19...
Least recent air handler fault For display only Clear Fault History NO or YES Selecting “YES” clears the fault history (CLEAR) NOTE: Consecutively repeated faults are shown a maximum of 3 times. 20 / Installation Guide ComfortNet HiDef Control System...
Page 23
Status (STATUS) Sub-menu Item Indication (for Display Only; not User Modifiable) Mode (MODE) Displays the current air handler operating mode CFM (CFM) Displays the airflow for the current operating mode ComfortNet HiDef Control System Installation Guide / 21...
Fault 6 (FAULT #6) Least recent AC/HP fault For display only Clear Fault History NO or YES Selecting “YES” clears the fault history (CLEAR) NOTE: Consecutively repeated faults are shown a maximum of 3 times. 22 / Installation Guide ComfortNet HiDef Control System...
Page 25
(COIL TMP) temperature Status (STATUS) Sub-menu Item Indication (for Display Only; not User Modifiable) Mode (MODE) Displays the current air handler operating mode CFM (CFM) Displays the airflow for the current operating mode ComfortNet HiDef Control System Installation Guide / 23...
Page 26
(Default 30-min.) heat pump only. Compressor Delay 0, 5, 15, or 30 seconds Selects the compressor off time after a reversing valve (CMP DLY) (Default 30-sec.) shift; applies to heat pump only. 24 / Installation Guide ComfortNet HiDef Control System...
EXTRA UTILITY EXPENSES OR DAMAGES TO PROPERTY. Some states and provinces do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion may not apply to you. ComfortNet HiDef Control System Installation Guide / 25...
Page 28
Goodman is not responsible for: 1. Damage or repairs required as a consequence of faulty installation or application. 2. Damage as a result of floods, fires, winds, lightning, accidents, corrosive atmosphere or other conditions beyond the control of Goodman. 3. Use of components or accessories not compatible with this control. 4.
Need help?
Do you have a question about the CTK02AA and is the answer not in the manual?
Questions and answers