Water-Refrigerant Heat Exchanger - Carrier 30RA015 Manual De Instalación

30RA015 "B"
Electrical connections
Unit without accessory AQUASNAP jUNIOR
remote control

G L1 L2 L3 N 0
B
A

 Unit electrical panel
 Terminal blocks
 Electronic board connectors
 Power supply 400 V 3N~ 50 Hz
 Available for remote alarm (3 A @ 24 V ac max.)
Main switch
A
Time-delay fuse or circuit breaker
B
(see table III "Electrical data").

Water-refrigerant heat exchanger

Flow diagram for cooling only units
1. High pressure transducer
2. High pressure switch
3. Low pressure transducer
4. Pressure service port
5. Accurater expansion device


24 1 2 5 6 7
S1

Terminal box legend, three-phase models
Earth.
Live power supply.
L
Live power supply.
L1
Live power supply.
L2
Live power supply.
L3
Neutral power supply.
N
Unit with accessory AQUASNAP jUNIOR
G L1 L2 L3
8

S3
 Unit electrical panel
 Terminal blocks
 Electronic board connectors
 Power supply 400 V 3N~ 50 Hz
 AqUASNAP jUNIOR remote control
Main switch
A
Time-delay fuse or circuit breaker
B
(see table III "Electrical data").
8. Water inlet
9. Chilled water outlet
remote control


N 0 24 1 2
B
A
3 4 1 2

NOTE:
7-8 x 0.5 mm² multiple cables. The ca-
ble should be screened of the FROH2R
or BELTEN 9842 type.
The screening should be grounded only
on the electric unit panel board.
Refrigerant R-407C
E N G L I S H

5 6 7 8
5 6 7 8
GAS
Liquid + GAS
Liquid
GB - 9