Air-to-water Heat Pump
74
MONOBLOC
TYPE
Note: rstly please cut o the power supply and discharge refrigerant out of the unit.
Operation Procedure Illustration
GRS-CQ4.0Pd/NhG3-E, GRS-CQ6.0Pd/NhG3-E, GRS-CQ4.0Pd/NhG4-E, GRS-CQ6.0Pd/NhG4-E
Remove the xing bolts, real panel, connector panel,
support (upright column).
Remove the xing bolts and outer guard.
Remove the xing bolts and cover of the electric box.
Remove the xing bolts and electric box.
Remove xing bolts, desolder connection points between
gas/liquid lines of the plate-type heat exchanger and the
main unit, and then remove the water system.
Note:when desoldering the connection joint, pay attention
to covering the solder joints with a wet cloth to avoid high
temperature damage.
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