Issue
Controller used in compensation mode from the outside temperature sensor.
Environment
MMC
2401
Controller
Compensation
Cause
Explanation of codes used when in compensated mode.
Resolution
The compensation mode is selected by choosing code 17 and entering value 001
There are a number of codes which are relevant, the main codes are listed below.
- 6 = Outside Temperature Changeover 1 - default value = 20
- 7 = Outside Temperature Changeover 2 - default value = -5
- 10 = Compensator Set Value - default value = 30
- 11 = Ratio 1 - default value = -15
- 12 = Ratio 2 - default value = -25
- 13 = Ratio 3 - default value = 0
The screen shot below shows have the above settings are used.
For the MMC data sheet please click HERE. and for the full details click HERE.