D-EIMAC01706-18EN- 28/32
Legend
Item
Description
1
Scroll compressors in tandem configuration
2
Microchannel air condenser
3
Angle valve
4
Filter
5
Liquid sight-glass (if not present with 6)
6
Electronic expansion valve
7
BPHE evaporator
8
Low Pressure Safety valve Pt = 24.5 barg
9
High Pressure Safety valve Pt = 45 barg
10
Charge coupling
11
Plate heat exchanger-Heat recovery (optional)
12
Plate heat exchanger-Subcooler (optional)
13
Solenoid valve (optional)
14
Thermostatic expansion valve (optional)
15
Suction valve (optional)
16
Delivery valve (optional)
17
Twin pumps (optional)
18
Tank (optional)
19
Water side safety valve (optional)
20
Shut-off valve (optional)
PT
Pressure transducer
TT
Temperature sensor
PSAH High pressure switch (42 barg)
PSAL
Low pressure switch (function to check)
TZAH
Electric motor thermistor
Fig. 14 - Description of labels applied on the electrical panel
Label Identification
1
– Manufacturer logo
5
– Cable tightening warning
2
– Gas type
6
– UN 3358 label
3
– Hazardous Voltage warning
7
– Unit nameplate data
4
– Electrical hazard symbol
8
– Lifting instruction