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Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION
200
¾
The diameter of drainage pipe shall be equal to or higher than the diameter of connection pipe
(PVC pipe) (exclusive of the rise section).
¾
The drainage pipe shall be short and has a down gradient of 1/100 at least, thus to avoid air
bag.
¾
If the inclination of the drainage hose is insufficient, drainage rise pipe shall be mounted.
¾
The installing height of drainage rise pipe shall be less than 280mm.
¾
The drainage rise pipe shall be in right angle to the unit and the distance to the unit shall not
exceed 300mm.
¾
The inclination of included drainage hose shall be within 75mm, so that the drainage insert will
not bear excessive force.
¾
To prevent the drainage hose from dropping downward, hanger rods shall be erected every
1.0~1.5m.
¾
Use the included drainage hose and clamp. Insert the drainage hose to the drainage port and
tighten the clamp.
¾
For thermal insulation, wrap the big sponge to the drainage hose clamp.
¾
The indoor drainage hose shall be thermally insulated.
Drainage hose
(accessory)
Below 500mm
Below 75mm
Correct
Hanger rod
Gradient over 1/100
Incorrect
Roof
Drainage rise
pipe
Ceiling
Clamp (accessory)
Below 280mm
Hanger seat
Within 300mm
Below 500mm
Drainage hose
(accessory)