GMV5 Home DC Inverter Multi VRF Units
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8.2 Installation Position of Water Tank
（1）The water tank shall be installed in the place where the temp is over 0℃. It may be installed
outdoors, e.g. balcony, roof or ground, according to the position of water heater. It may also be
installed indoor.
（2）The installation site shall withstand the weight of the water tank.
（3）The drainage vent of water tank shall be close to drain ditch or sinker.
（4）The horizontal distance and vertical distance between heat pump unit and water tank shall
not exceed 5m and 3m respectively.
8.3 Installation Notice for Water Tank
(1) The thermal insulation water tank shall be installed within a horizontal distance of 5m and
a vertical fall of 3m to the hydro box. It can be installed indoors or outdoors, such as
balcony, rooftop or floor.
(2) The vertical thermal insulation water tank must be placed upright, with the bottom on
ground. The installing position must be firm and solid. To avoid shaking, the water tank
must be fixed onto the wall with bolts. See below for details. The weight bearing capacity
of the installing position must be considered when installing the water tank.
(3) For replenishing to water tank, supply of hot water and drainage of water tank, the tap
water pipe, hot water connector and ground drain shall be available close to the thermal
insulation water tank.
(4) Connection of inlet / outlet pipe: The included safety check valve (Take care that the ―→‖
direction shall point toward the thermal insulation tank) shall be connected to the inlet of
water tank by using PPR pipe and be sealed with adhesive tape, as shown below.
Another end of the check valve shall be connected to the tap water. The hot water pipe
shall be connected to the outlet of water tank by using PPR pipe.
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