Air-to-water Heat Pump Split Versati
31
During recycling refrigerant, make sure the liquid valve and gas valve are closed completely, and the power
supply is cut o before disassembling the connection pipe.
If connection pipe is disassembled when the compressor is still operating, air may get into the system. In this
case, system pressure will increase and compressor will be damaged.
During installing the unit, make sure the connection pipe is connected properly before starting the compressor.
If the compressor is started before nishing connection of connection and when the cut-o valve is opened, air
may get into the system. In this case, system pressure will increase and compressor will be damaged.
The indoor unit and outdoor unit shall be connected properly with required wire. The wiring terminal shall be
secured properly without aecting by exterior force directly.
If the wire is not connected properly or the wiring terminal is not secured properly, re hazard may be caused.
The wire cannot be ret or reconnected in the middle.
When the length of connection wire is not sucient, please contact the appointed after-sales service center to
purchase a specialized wire with sucient length.
18. Installation of Insulated Water Tank
18.1 Installation measure
The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the indoor
unit. It can be installed in the room.
Standing water tank must be installed vertically with the bottom on the ground, never suspended. Installation
place must be rm enough and the water tank should be xed on the wall with bolts to avoid vibration, as shown in
the following gure. Weight capacity of water tank during installation should also be considered.
Wall
Water Tank
Fixing Strap
Floor
The minimum clearance from the water tank to combustible surface must be 500mm.
There should be water pipe, hot water joint and oor drain near the water tank in favor of water replenishment,
hot water supply and drainage of water tank.
Connection of inlet/outlet waterway: Connect the safety check valve attached with the unit (with the arrow on it
pointing at the water tank) with the water inlet of water tank with PPR pipe according to the following gure, sealing
with unsintered tape. The other end of the safety check valve should connect with tap water joint. Connect the hot
water pipe and water outlet of water tank with PPR pipe.
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