23
6 START-UP
Preliminary checks
Unit OFF power supply
Yes / No
1 safe access
2
suitable
frame
to
withstand
unit
weight
+
people
weight
3 functional clearances
4 air flow: correct return and supply (no bypass, no stratification)
5
considered
level
to
be
reachable
by
snow
6
considered
main
winds
7
lack
of
chimneys/corrosive
atmospheres/pollutants
8 structure integrity
9 fans run freely
10 unit on vibration isolators
11 unit input water shut-off valves for cleaning
12 vibration dampeners on hydraulic connections
13 expansion tank (recommended volume = 10% system content)
14 minimum system water content
15 clean system
16 loaded possible glycol so corrosion inhibitor
17 system under pr vented
18 refrigerant circuit visual check
19 earthing connection
20 power supply features
21 remote On-Off
Содержание WDAT-iZ4
Страница 1: ...R1234ze MANUAL FOR INSTALLATION USE AND MAINTENANCE WDAT iZ4 120 1 580 2 ...
Страница 18: ...18 5 ELECTRICAL CONNECTIONS ...
Страница 32: ...32 7 CONTROL ...
Страница 33: ...33 7 CONTROL ...
Страница 34: ...34 7 CONTROL ...
Страница 35: ...35 7 CONTROL ...
Страница 36: ...36 7 CONTROL ...
Страница 37: ...37 7 CONTROL ...
Страница 38: ...38 7 CONTROL ...
Страница 39: ...39 7 CONTROL ...
Страница 51: ...51 Compressor replacement 8 MAINTENANCE ...
Страница 52: ...52 9 ANTIVIBRATION MOUNTS Anti vibration mount support Anti seismic spring antivibration mounts ...
Страница 53: ...53 9 ANTIVIBRATION MOUNTS ...
Страница 54: ...54 9 ANTIVIBRATION MOUNTS ...
Страница 71: ......