35
Air to Water Heat Pump
Service Manual- Versati II Series
INSTALLATION
INSTALLATION
1 INSTALLATION OF UNITS
1�1 Installation Positions
1.1.1 Installation Positions of Outdoor
Outdoor unit must be installed on a rm and solid support.
Outdoor unit shall be installed close to the indoor unit, hence to minimize the length and bends of cooling
pipe.
Avoid placing the outdoor unit under window or between two constructions, hence to prevent normal
operating noise from entering the room.
Air ow at inlet and outlet shall not be blocked.
Install at a well-ventilated place, so that the machine can absorb and discharge sufcient air.
Do not install at a place where ammable or explosive goods exist or a place subject to severe dust, salty
fog and polluted air.
1.1.2 Installation Positions of Indoor
Avoid direct sunshine.
Ensure the hanger rod, ceiling and building structure have sufcient strength to support the weight of air
conditioner unit.
Drainage pipe is easy to connect out.
Indoor and outdoor connection pipes are easy to go outdoors
Do not install at a place where ammable or explosive goods exist or ammable or explosive gas might
leak.
Do not install at a place subject to corrosive gas, severe dust, salty fog, smoke or heavy moisture.
Air ow at inlet and outlet air is not blocked.
Note:
The water pressure gage is installed in returning water line in the indoor unit,Please adjust the hydraulics
system pressure according to next item:
1
If the pressure is less than 0.5 bar, please recharge the water immediately;
2
When recharging, the hydraulics system pressure should be not more than 2.5Bar.
1.1.3 Installation Positions of Water Tank
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 firm enough and the water tank should be fixed on the wall with bolts to avoid
vibration, as shown in the following figure. Weight capacity of water tank during installation should also be
considered.
The minimum clearance from the water tank to combustible surface must be 500mm.
There should be water pipe, hot water joint and floor 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 (→ points at
insulated 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.
1�2 Matters Need Attention
The installation of unit must be in accordance with national and local safety codes.
Installation quality will directly affect the normal use of air conditioner unit. The user is prohibited from
installation by himself. Please contact your dealer after buying this machine. Professional installation workers
will provide installation and test services according to installation manual.
Do not connect to power until all installation work is completed.
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