Piping System - Mitsubishi Heavy Industries SRK20ZD-S1 Technical Manual

(b) Outdoor unit
Models SRC63ZE-S1, 71ZE-S1
223
60
15
61
150

(4) Piping system

Models SRK63ZE-S1, 71ZE-S1
Indoor unit
Flare connecting
Humidity
sensor
Room temp.
sensor Heat
exchanger
sensor
Heat
exchanger
Flare connecting
532
Drain holes
2-ø15
580 150
880
Outdoor unit
Service valve
(Gas)
Piping
Check joint
(Gas)
ø15.88
4 way valve
M uffler
Piping
(Liquid)
Service valve (Liquid)
ø6.35
Strainer
25.8
29.8
87.9
165.5
Discharge pipe
temp. sensor
Compressor
Capillary tube
Electronic
expansion valve
75
- -
Terminal block
Service valve (Liquid)
25.1
Flare fitting ø6.35 (1/4")
Service valve (Gas)
Flare fitting ø15.88 (5/8")
Cooling cycle
Heating cycle
Sub
accumulator
Accumulator
Strainer
Unit: mm
Outdoor air
temp. sensor
Heat
exchanger
Heat exchanger
sensor