COMFORT STAR FAQ

FAQS FOR COMFORT STAR PRODUCTS

CM-ZX Multi Zone Compatibility
Tue, 11 Aug, 2020 at 12:11 PM
Multi Zone system Getting "--" Randomly on Air handlers ?
When I am running my multi zone system I am getting "--" appear on the condenser and from there getting zero activity out of the outdoor unit.  ...
Thu, 20 Aug, 2020 at 1:58 PM
CM3 Multi Zone Unit's Exploded View has 2 Main Control Board Part #?
This is in fact the case. One is the Main Control Board while the other is the Inverter Control Board  Outdoor Main Control Board - 1712230001094 ...
Fri, 4 Sep, 2020 at 1:37 PM
BAR Model Troubleshooting. (Compressor & Outdoor Fan Failure)
2 Scenarios  Scenario #1 -  Only the compressor does not operate and the fan operates normally. 1. Check the compressor line sequence, C end (blac...
Thu, 10 Sep, 2020 at 11:16 AM
What is the Part # for the AHU AIrhandler's Remote Control ?
AHU Remote Control part number will not be found in its parts break down. Part Number is below  Remote Control Part # - AHU-CONTROL 
Wed, 16 Sep, 2020 at 12:40 PM
Are Vibration Pads Required ?
Always confirm Installation manual says otherwise, but these are not required by law meant to be case by case
Thu, 17 Sep, 2020 at 10:42 AM
What is the Wifi Instruction Manual for the CXH Models?
It will be the Cool Link Instruction Guide.
Tue, 22 Sep, 2020 at 3:14 PM
F7 Error code
Attached is the troubleshooting guide for the F7 error code
Tue, 29 Sep, 2020 at 10:45 AM
Temp Split in Cooling For CPG
What is the Temp Split or Differential i should see off of my coil in cooling for a CPG unit? It should be around 20 Degrees Fahrenheit.
Wed, 30 Sep, 2020 at 8:57 AM
For Multi Zone Systems Do all valves have to be open?
Yes.  The Master Valves that sit towards the top of the zone's valves need to be opened, a long side any zones that are being used at both the liquid a...
Mon, 5 Oct, 2020 at 4:03 PM