Gree NRQD16G/A-S Manual del usuario - Página 9
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Hot water converter of GMV5 Home Installation and Operation Manual
Notes:
① Prepare materials according to the above dimension and specification of terminals. If the cut off valve is
installed outdoors, it is recommended to use PPR pipe to avoid freezing.
② Install the water pipelines only after well fixing the hot water converter. During connecting the pips, prevent
dust or other sundries from entering into the pipeline system.
③ Hot water is supplied by thermal insulating pressure bearing water tank through the pressure of tap water,
thus hot water can be acquired only there is tap water.
④ Keep the cut-off valve in cooling water inlet of water tank open when using the unit.
⑤ When user won't use the unit for a long time, the unit should be de-energized and the water inside water tank
should be drained to avoid freeze of unit in cold weather.
5.1.3 Requirements for Refrigerant Connecting Pipe between ODU and Hot Water
Converter
Outdoor unit and hot water converter are connected via refrigerant pipe
Refrigerant pipe
Air pipe
Liquid pipe
High-pressure air pipe
5.1.4 Specification for Interface of Water Tank
Hot water converter and water tank are connected via copper tube.
Model
Hot water converter
Water tank
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
Fig. 5.2
Diameter (mm)
15.9
9.5
12.7
Specification of Interface
Name
High pressure air pipe
Liquid pipe
High pressure air pipe
Liquid pipe
Cooling water inlet of water tank
Hot water inlet of water tank
Drain outlet of water tank
Length≤d(m)
10
10
10
Thread of Interface
12.7mm
9.5mm
9.5mm
6.4mm
G1/2
G1/2
G1/2
6
Connecting method
Horn mouth
Horn mouth
Horn mouth
Remarks
Connected via
copper tube with
different
diameters