Hitachi UTOPIA RAS-4HVRP2E - Page 194

9 Servicing
RAS-(4-6)H(V)(R/N)(C/P)2E
SMGB0136 rev.0 - 07/2021
192
23 Braze the connection -2- between the compressor and the pipes with a brazing unit.
4
3
1
2
24 Install the vibration-proof rubber and thigten the 2 nuts for xing the compressor.
- Tightening Torque: 6 Nm
! CAUTION
Incorrectwiringnumbersmayresultininverserotationanddamageofthecompressor.
25 Check if the Faston terminal and the thermostat have any abnormality and connect it in the terminal box making sure
the assembly order.
- If the Faston terminal is identied faulty replace with a new one.
26 Ensure the pull out force greater than 20 Nm.
27 Ensure the xture of the lead wires.
28 Assembly the terminal box and tighten the closing nut.
- Tightening Torque: 3.0 Nm
29 Assembly the crankcase heater without torsion and gap to the compressor.
30 Wrap the sound-proof cover around the compressor.
31 Assembly the top of sound-proof cover.
32 Charge new refrigerant according to the item “3.4Refrigerantcharge”.
33 Assembly the bottom service cover and rear cover according to the item “9.3.4Removingbottomservicecoverand
rearcover”.
34 Assembly the service cover according to the item “9.3.1Removingservicecover”.