Water Connections - Carrier AQUASNAP JUNIOR 30RA015 User Manual

30RA015

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 12.
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
Filter 10 mesh/cm 2
Water drain /circuit
Water drain connection
drain
(chiller)
Shut-off valve
Field supplied piping
Pressure gauge
Manual air vent
Automatic air vent *
8
10
11