Rheem RPH Series - Electric Wiring Diagram; References for Protecting Devices and Cable Specification

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3. Electric wiring diagram
a. For power supply: 240V 50Hz
b. For power supply: 415V 50Hz
Note:
The electrical installation must comply with Standards AS/NZS 3500.4. AS/NZS 3000 and all local
codes and regulatory authority requirements. Models RPH009-1A and RPH013-1A may be
connected by an electrical plug. All other models must be hard wired.
4. References for protecting devices and cable specification
MODELS
RPH009-
1A
RPH013-
1A
RPH016-
1A
RPH021-
1A
RPH024-
1A
RPH028-
1A
RPH028-
3A
Breaker Rated Current (A)
10
13
18
21
24
24
10
Breaker Rated Residual
Action Current (mA)
30
30
30
30
30
30
30
Circuit Breaker (A)
10
16
20
25
25
25
10
Power Cord (mm
2
)
3 x 1.5
3 x 2.5
3 x 2.5
3 x 4
3 x 6
3 x 6
5 x 2.5
Signal Cable (mm
2
)
3 x 0.5
3 x 0.5
3 x 0.5
3 x 0.5
3 x 0.5
3 x 0.5
3 x 0.5
Max Pressure of Inlet
Water
（Mpa）
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Min Pressure of Inlet
Water
（Mpa）
0.5
0.5
0.5
0.5
0.5
0.5
0.5
※ The above data is subject to change without notice.
Note: The above data is adapted to power cord ≤10m. If power cord is >10m, wire diameter must be
increased. The signal cable can be extended to a maximum of 50m.
Distribution Box (Customer prepare)
Power Cord
Swimming Pool Heat Pump Wiring Board
Power Supply
415V 50Hz
Fuse
Earthing
Breaker
Distribution Box (Customer prepare)
Power Cord
Swimming Pool Heat Pump Wiring Board
Power Supply
240V 50Hz
Fuse
Breaker
Earthing