GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
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passages of the pipe and wiring, when making the ground support.
Do not use tube or pipe for liquid outlet in the Base pan. Use drainage instead for liquid
outlet.The tube or pipe may freeze and the liquid may not be drained.
Be sure to remove the MDF(wood support) of the bottom side of the outdoor unit Base
Pan before fixing the bolt. It may cause the unstable state of the outdoor settlement, and
may cause freezing of the heat exchanger resulting in abnormal operations.
Be sure to remove the MDF(wood support) of the bottom side of the outdoor unit before
welding. Not removing MDF causes hazard of fire during welding.
4.2 ODU FIXING
Fix the ODU to the foundation with four M12 bolts securely to reduce vibration and noise.
4.3 VIBRATION REDUCTION FOR ODU
The ODU must be fixed securely. Apply a thick rubber sheet or corrugated damping rubber pad
with thickness of 200 mm (7.87inch)or more and width of 100 mm(3.94inch) or more between the
ODU and the foundation, as shown in the following figures.
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