Refrigerant Circuit Diagrams - McQuay M5RT 90 BR Technical Manual

Refrigerant Circuit Diagrams
Model: M5RT90/120/150/180/210/250BR
13
Note: (a) M5RT 120,150,180,210 & 250 consists of 2 circuits in the system.
(b) Item no. 15 & 16 are applicable for M5RT 120 only.
(c) Item no. 17 are applicable for M5RT 250 only.
4
3
2
1
10
5
Item Part's Model/Part No/Size
1 Compressor
2 High Pressure Switch
3 Access Valve
4 4 - Ways Valve
5 Filter Drier
6 Electronic Expansion Valve
7 Strainer
8 Accumulator
9 Low Pressure Switch
10 Solenoid Valve
11 Bypass Capillary Tube
12 Indoor Heat Exchanger
13 Outdoor Heat Exchanger
14 Check Valve 1
15 Check Valve 2
16 Compensator
17 Capillary Tube
7
3
9
8
11
17
6
7
7
12
14
16
15
Cooling Operation
Heating Operation
4100581, 4106124, 4100582, 4107111