Refrigerant Circuit Diagram - McQuay ROOFTOP R08019034483 Installation Manual

Model: 5RT90/120/150/180BR
Cooling Operation
Heating Operation
13
Note:

REFRIGERANT CIRCUIT DIAGRAM

4
3
2
1
10
5
7
(a) 5RT120, 150, 180BR consists of 2 circuits in the system.
(b) Item no. 15 & 16 are applicable for 5RT120BR only.
1-7
No Item Description
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
3
12
9
8
11 14
16
6
7
15