SOMMAIRE
PAGE
Introduction
4
4
Equipment reception
4
Equipment identification
Guarantee
4
6
Safety recommendations
6
Choice of unit location
8
Handling and location
10
Installation (clearances to be observed)
11
Vibration isolators
11
Location of AVM
14
Hydraulic connections
16
Glycol solution antifreeze protection
18
Electrical connections
20
Electronic control and signalling module
20
Main functions
20
Control
22
Refrigerant and safety devices
24
Location of thermistors and safety devices
26
Start-up
30
Location of regrigerant circuits and main components
33
Technical characteristics
34
Electrical characteristics
35
Setting of control and safety devices
35
Pressostat setting (R22 and R 407c)
36
Operating sheet in the cooling mode
37
Operating sheet in the heating mode
38
Maintenance
40
Client's connection of remotely controlled functions
44
Connection precautions
44
Fan wiring
Analysis, main repair remedies
46
47
Communication
2
SUMMARY