4. Service procedures
1
12
3
4
5
IV - 42
(5) Sensor and Solenoid Layout Diagram
Indoor Unit
• ASR 425 H
TH3 (E2), (BLK)
TH2
(E1), (RED)
Electronic expansion valve
TH4
(E3), (BRN)
1251_X_I
TH2 (E1), (RED)
TH3 (E2), (BLK)
Electronic expansion valve
TH4 (E3), (BRN)
1250_X_I
• ASR 436 H
• ASR 448 H
