3
NexPolar ME Bus
In some parts of the booklet, various symbols are used:
WARNING = for actions requiring special care and adequate preparation
DO NOT = for actions that SHOULD ON NO ACCOUNT be carried out
Contents
General warnings
5
Basic safety rules
6
Description 7
Identification
7
Technical Data
9
Performance based on the climatic zone
11
Electrical data
11
Operating conditions
12
Overall dimensions
13
Wiring diagrams
14
Refrigerating circuit diagram
27
Product delivery
28
Handling and transport
29
Access to inner parts
29
Installation 30
Hydraulic connections
32
Condensate discharge connection
34
Electrical wiring
34
Control panel
39
Charging the system
40
Adjustment of the circulation pump
41
First commissioning
42
Switching off for lengthy periods
43
System drainage
43
Routine maintenance
43
Extraordinary maintenance
44
Control panel
46
Functions
48
Fault signal
50
Table of user parameters and functions
52
Table of installer parameters and functions
54
Table of factory parameters and functions
58
