Water Connections - Carrier 30RB Series Manual

30RB/30RQ
General information and hydronic module
Hydronic module
The hydronic module is factory-installed.
This eliminates the need to install the necessary components
on-site, making the unit more compact and easy to install.
Hydronic module for 30RB/30RQ017-021 unit
1 automatic purge
2 pressure gauge for
hydraulic circuit static
pressure
3 hydronic module drain 7
valve
4 hydronic module pump
5 safety valve
6 fl ow switch
7 expansion vessel
8 mesh fi lter
9 pressure reducer (optional)
10 on/off valve (optional)

Water connections

Typical water circuit diagram for units without hydronic module
Legend for units without
hydronic module:
1 30RB - RQ unit without
hydronic module
2 fan coil units
8
3 water circulating pump
5 expansion vessel
6 pressure gauges
7 manual shut-off valves
8 mesh fi lter
9 pressure couplings
10 thermometers
11 fl ow switch
12 automatic purge valve
13 hydraulic circuit drain
valve
14 charge valve
15 fl exible coupling
16 safety valve
17 plate-type heat exchanger
drain valve
1
4
2
5
6
OUT
IN
8
IN
3
9
10
5
6
3
14
16
13
Hydronic module for 30RB/30RQ026-033 unit
7
4
1 automatic purge
2 pressure gauge for
hydraulic circuit static
pressure
3 hydronic module drain
valve
4 hydronic module pump
5 safety valve
2
12
10
9
15 11
7
17
E N G L I S H
6
8 2
5
IN
9
IN
10
OUT
6 fl ow switch
7 expansion vessel
8 mesh fi lter
9 pressure reducer (optional)
10 on/off valve (optional)
1
3
1
GB - 7