Service Tests - Trane ADAPTIVE CONTROL UCM-CLD Installation Operation & Maintenance

Operating and control principles
Table of Contents

Advertisement

Service tests

Default = Disable
Must be manually enabled by sevice personnel
from the UCM. The unit must be in STOP/RESET
and can be performed only once for every power-
up of the UCM. Restart inhibit will be prepositioned
and the compressor selected will start and run for
one minute. Manual closing of the liquid line angle
valve will be required.
Default = Disable
Default = Disable
Default = Disable
Default = Disable
Electronic expansion valve test will be initiated
when the unit is in STOP/RESET and Electronic
expansion valve test is set to enable. The mode will
automatically be reset to disable upon completion
of the test.
Default = Disable
Default = Disable
Allows service personnel to override the lead/lag
function and start the compressor of concern. After
the compressor starts, the display will
automatically return to "D."
Default = Disable
Default = Disable
Service tests: pumpdown, electronic expansion valve,
Service
tests
"Press (Next) (Previous) to continue"
Service pumpdown, compressor A
"Press (+) (-) to change setting"
Is there a compressor B ?
Yes
Service pumpdown, compressor B
"Press (+) (-) to change setting"
Is there a compressor C ?
Yes
Service pumpdown, compressor C
"Press (+) (-) to change setting"
Is there a compressor D ?
Yes
Service pumpdown, compressor D
"Press (+) (-) to change setting"
Electronic expansion valve test, circuit 1
"Press (+) (-) to change setting"
Electronic expansion valve test, circuit 2
"Press (+) (-) to change setting"
Compressor test, compressor A
"Press (+) (-) to change setting"
Is there a compressor B ?
Yes
Compressor test, compressor B
"Press (+) (-) to change setting"
Is there a compressor C ?
Yes
Compressor test, compressor C
"Press (+) (-) to change setting"
14
compressor, lockout
Next
[Disable/Enable]
Next
No
[Disable/Enable]
Next
No
[Disable/Enable]
Next
No
[Disable/Enable]
Next
Next
Next
[Disable/Enable]
Next
No
[Disable/Enable]
Next
No
[Disable/Enable]
Next

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents