Water Connections - Carrier 30RA015 Manual De Instalación

30RA015 "B"

Water connections

Water connections
Difference in height between water chiller and highest system point
Water circuit: recommended wiring
The safety valve is not installed on the unit.
Make sure it has been installed on the hydraulic circuit
before starting the unit.
*
The automatic air vent must be located at the highest
point of the circuit.
1
7
7
3
GB - 6
9
2
4
14
1 Unit water inlet Ø 1" F Gas
2 Unit water outlet Ø 1" F Gas
4
3 Drain
1 4 Air purge
2
3
1. Brazed plate heat 1 2. Filter 10 mesh/cm
exchanger 14.
2. Closed expansion
tank
3. Circulating pump
4. Flow switch
7. Temperature sensor
8. Safety valve
9. 30RA unit
10. Leaving water
11. Return water
12
2
Water drain /
Water drain connection
circuit drain
(chiller)
Shut-off valve
Field supplied piping
Pressure gauge
Manual air vent
*
Automatic air vent
8
10
11