8-14 Hydro Unit Maintenance Instructions; Plate Heat Exchanger Replacement Procedure - Mitsubishi Electric PUHY-M200YNW-A1 Service Handbook

[8-14 Hydro Unit Maintenance Instructions ]

8-14 Hydro Unit Maintenance Instructions

8-14-1

Plate Heat Exchanger Replacement Procedure

Operation procedures
1) Remove all refrigerant from the pipes.
2) Remove the front panel (8 screws) and the
rear panel (7 screws).
3) Disconnect all wires connecting the control
box to the unit (including the wires added on
site).
4) Pull the control box (5 screws) out in the di-
rection of the arrow.
5) Remove the plate heat exchanger set
screws (2 in the front and 2 in the back).
120
- chapter 8
(2)
Service panel (back)
(4)
(5)
Illustrations
Service panel (front)
Control box
BS_08_E