IOM SYSCW AR R513A (IOM CWAR 02 N 1GB/12.21)

English
31SYSCW-AR R513A
1. Check that the turbine is not rubbing against the scroll and that the latter is not damaged. Replace as
required.
2. Check that the turbine has not worked loose on its shaft. Centre the turbine and tighten it as
required.
3. Check that the compressor is mounted correctly on its shock pads.
4. Check that no part of the turbine rubs against the compressor or any other surface. Reposition
slightly as required.
5. Check that all the attachment screws are tightened properly.
6. Check that air is not being sucked into the hydraulic system.
7. Test that the relays open and close correctly. Replace as required.
18.2.6. APPEARANCE OF ABNORMAL NOISES AND VIBRATIONS IN THE CASING
18.3. ALARM CODES
Code Type Message
0
alarm
HP pressure switch
LP pressure switch
water min. temperature cool mode
water max. temperature cool mode
water min. temperature heat mode
water max. temperature heat mode
1
alarm RAT sensor defective
2
alarm ICT sensor defective
3
alarm LWT sensor defective
4
alarm hot air/coolant battery
5
alarm
fan off
fan lock-out
6
alarm cool air/coolant battery
7
lock-out HP pressure switch
8
lock-out LP pressure switch
9
lock-out water min. temperature cool mode
10
lock-out water max. temperature cool mode
11
lock-out water min. temperature heat mode
12
lock-out water max. temperature heat mode
13
alarm
flowswitch/condensate
flowswitch/condensate lock-out