Hydraulic Connection - Immergas MAGIS PRO 4 V2 Instructions And Recommendations

1.6 HYDRONIC MODULE CONNECTION
UNIT
- The R32 circuit wall connection unit is supplied as an extra kit.
Connect the circuit, following the instructions provided in the
condensing unit instructions booklet.
The hydraulic connection kit includes (Fig. 4):
1 - Adjustable expansion bolts
2 - Hydronic module support hooks
1 - 3/4" storage tank unit return pipe (RU)
1 - 3/4" storage tank unit flow pipe (MU)
1 - 1/2" system filling pipe (RR)
1 - 1/2" ball valve (RR)
1 - 3/4" system return pipe (R)
1 - 3/4" system flow pipe (M)
1 - 3/4" ball valve (M)
2 - Insulating sheath for system pipes (R - M)
4 - 3/4" telescopic fittings (RU - MU - R)
Gaskets, screws and seal O-Ring
The R32 circuit wall connection kit (optional) includes:
1 - SAE 1/4" liquid phase chiller line pipe (LP)
1 - SAE 5/8" gaseous phase chiller line pipe (GP)
Already installed on the module:
1 - System shut-off cock with 3/4" filter (R)
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1.7

HYDRAULIC CONNECTION

In order not to void the warranty, before making unit
connections, carefully clean the heating system (pipes,
radiators, etc.) with special pickling or de-scaling pro-
ducts to remove any deposits that could jeopardise pro-
per hydronic module operation.
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Key (Fig. 5):
V - Electric connection
RR - System filling
RU - Storage tank unit return
MU - Storage tank unit flow
R - System return
M - System flow
LP - Chiller line - liquid phase
GP - Chiller line - gaseous phase
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