Gree Versati II, Service Manual, Page: 42 / 97

39
Air to Water Heat Pump
Service Manual- Versati II Series
INSTALLATION
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 figure, 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.
Tap water
Safety check valve
Note:
For safe use of water, water outlet/inlet of water tank must connect with a certain length of PPR pipe ,L
≥70×R
2
(cm, R is inside radius of the pipe). Moreover, heat preservation should be conducted and metal pipe
can not be used. For the first use, water tank must be full of water before the power is on.
Outline dimension and parameter of water tank