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30RA/30RH "B" Puron
Electrical connections - three-phase models
L1 L2 L3 N
L1 L2 L3
Terminal block 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
S1 ON/OFF switch
S2 HEAT/COOL switch
S3 Dual SET-POINT switch (standard/economy)
jumper for Aquasmart configuration
NOTE:
The contact rating must be greater than > 20 mA @ 24 V ac.
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.)
A
Main switch
Time-delay fuse or circuit breaker
B
(see table III "Electrical data").
CH12
N
30RA
24
1
2
5
6
7
S1
24V
FUSE
1 2
3 4
24V
FUSE
L1 L2 L3
G
8
S3
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.)
A
Main switch
Time-delay fuse or circuit breaker
B
(see table III "Electrical data").
5
6
7
8
30RH
N
0
24
1
2
E N G L I S H
5
6
7
8
S1
S2
S3
GB - 11
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