Indoor Unit Connection Unit; Hydraulic Connection - Immergas MAGIS PRO Series Instructions And Recommendations

1.6

INDOOR UNIT CONNECTION UNIT

- The hydraulic connection unit is supplied as per standard with
Magis Pro V2. Make the hydraulic connection as shown below,
making sure to protect the system flow and return pipes with
their supplied insulating sheaths.
- The R32 circuit wall connection unit is supplied as an extra kit.
Connect the circuit, following the instructions provided in the
outdoor unit instructions booklet.
The hydraulic connection kit includes (Fig. 4):
N°1 - Adjustable expansion bolts
N°2 - Indoor unit support hooks
N°1 - G 3/4" storage tank unit return pipe (RU)
N°1 - G 3/4" storage tank unit flow pipe (MU)
N°1 - G 1/2" system filling pipe (RR)
N°1 - G 1/2" ball valve (RR)
N°1 - G 3/4" system return pipe (R)
N°1 - 3/4" system flow pipe G (M)
N°1 - G 3/4" ball valve (M)
N°2 - Insulating sheath for system pipes (R - M)
N°4 - G 3/4" telescopic fittings (RU - MU - R)
Gaskets, screws and seal O-Ring
The R32 circuit wall connection kit (optional) includes:
N°1 - SAE 1/4" liquid phase chiller line pipe (LP)
N°1 - SAE 5/8" gaseous phase chiller line pipe (GP)
Already installed on the module:
N°1 - System shut-off cock with G 3/4" filter (R)
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1.7

HYDRAULIC CONNECTION

In order not to void the warranty, before making indoor
unit connections, carefully clean the heating system
(pipes, radiators, etc.) with special pickling or de-scaling
products to remove any deposits that could jeopardise
proper hydronic module operation.
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Key (Fig. 5):
V - Electrical 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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