Water Connections - Carrier AQUASNAP 30RA Installation & Operation Instructions

30RA/30RH

Water connections

Typical water circuit diagram for units without hydronic module
Typical water circuit diagram for units with hydronic module
NOTE:
If the automatic
fill kit option is used on the unit,
fitting an extra charging
valve is unnecessary.
GB - 6
Legend for units without
hydronic module:
30RA - RH unit
without hydronic
module
Fan coil units
Water circulating
pump
Expansion vessel
Pressure gauges
Manual shut-off
valves
Legend for units with
hydronic module:
30RA - RH unit with
Fan coil units
Pressure gauges
Manual shut-off
valves
Pressure couplings
Thermometers
Plate-type heat
exchanger drain valve
Power supply
Mesh filter
Pressure couplings
Thermometers
Flow switch
Automatic purge valve
Hydraulic circuit drain
valve
Charge valve
Flexible coupling
Safety valve
Plate-type heat
exchanger drain valve
Charge valve
Flexible coupling
Shut-off valve with
hydronic module
Pressure reducer
Hydraulic circuit drain
valve
Mesh filter *
Flow control valve *
* Factory-supplied, fit
during installation
Automatic fill kit option
incorporated stop