Water Connections; Hydronic Module - Carrier 30AWH004HB Service Manual

3.3 Water connections

3.3.1 Hydronic module

The 30AWH__H units are equipped with an integrated hydronic module
that allows fast installation with the aid of a few external components.
The 30AWH__X and 30AWH__NX units, on the other hand, do not have
a circulation pump and expansion vessel. For this reason, they must be
SM_30AW.indd 13
004-006-008
provided outside. In any case, all the necessary protections and valves
are to be inserted in the water circuit inside the unit. Refer to the figure
below for the exact connection of the water pipes.
automatic purge valve
flow switch
safety valve (outlet 1/2')
temperature probe
circulation pump
plug to unblock the seizing pump
expansion vessel
water drain
Unit
Nominal water flow Std l/s
Min l
Water loop content
for 30AWH_H units
Max l
Max water loop
Max kPa
pressure
Filling water
Min kPa
pressure
Max elevation 30AW
Max m
upper
13
3
Installation
Entering water (1" GAS – M)
Leaving water (1" GAS – M)
Drain water (1/2 " GAS – F)
30 AWH
004 006 008 012 015
0,20 0,28 0,33 0,58 0,69
14 21 28 42 49
65 65 65 95 95
300 300 300 300 300
120 120 120 120 120
20 20 20 20 20
012-015
30AW
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