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Power Supply
Monobloc units require two power supplies.
The first, Power Supply 1 is for the heat pump unit and the second Power Supply 2 is for the
electric heating, both for the Backup (internal) heater and the Booster (dhw tank immersion)
heater.
Single Phase Requirement’s
Model (single Phase)
Power Supply 1
(Compressor) Circuit
Breaker Size and
cable
Recommended RCD
Power Supply 2 (BackUp
Electric) Circuit Breaker
Size and cable
Recommended RCD
WH-MDC05J3E5
16A - 1.5mm²*
30mA, 2P, type A
16A-1.5mm²*
30mA, 2P, type AC
WH-MDC07J3E5
25A - 4mm²*
30mA, 2P, type A
16A-1.5mm²*
30mA, 2P, type AC
WH-MDC09J3E5
25A - 4mm²*
30mA, 2P, type A
16A-1.5mm²*
30mA, 2P, type AC
WH-MDC12H6E5
30A
–
4mm²*
30mA, 2P, type A
30A
–
4mm²*
30mA, 2P, type AC
WH-MDC12J6E5
30A
–
6mm²*
30mA, 2P, type A
30A
–
4mm²*
30mA, 2P, type AC
WH-MDC16H6E5
30A
–
4mm²*
30mA, 2P, type A
30A
–
4mm²*
30mA, 2P, type AC
WH-MDC16J6E5
30A - 6mm²*
30mA, 2P, type A
30A
–
4mm²*
30mA, 2P, type AC
WH-MXC09H3E5
30A
–
6mm²*
30mA, 2P, type A
30A
–
1.5mm²*
30mA, 2P, type AC
WH-MXC09J3E5
30A
–
6mm²*
30mA, 2P, type A
30A
–
1.5mm²*
30mA, 2P, type AC
WH-MXC12H6E5
30A
–
6mm²*
30mA, 2P, type A
30A
–
4mm²*
30mA, 2P, type AC
WH-MXC12J6E5
30A
–
6mm²*
30mA, 2P, type A
30A
–
4mm²*
30mA, 2P, type AC
*All Cable Sizes and Breaker Sizes should be checked by a NICEIE qualified Electrician
Three Phase Requirement’s
*All Cable Sizes and Breaker Sizes should be checked by a NICEIE qualified Electrician
Model (three Phase)
Power Supply 1
(Compressor)
Circuit Breaker
Size
Recommended RCD
Power Supply 2
(BackUp Electric) Circuit
Breaker Size
Recommended RCD
WH-MXC12H9E8
20A - 1.5mm²*
30mA, 4P, type A
20A-1.5mm²*
30mA, 4P, type AC
WH-MXC12J9E8
20A - 1.5mm²*
30mA, 4P, type A
20A-1.5mm²*
30mA, 4P, type AC
WH-MXC16H9E8
20A - 1.5mm²*
30mA, 4P, type A
20A-1.5mm²*
30mA, 4P, type AC
WH-MXC16J9E8
20A - 1.5mm²*
30mA, 4P, type A
20A-1.5mm²*
30mA, 4P, type AC
