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If a BMS or Centralised Controller is to be used instead of Manual Control it is not
necessary to wire to terminals 1-4. NB. Do not install Manual Room Control and
BMS/Centralised Control together as they can interfere with each other
.
Recommended wire size for electrical connections are as follows:
1
2
3
1.0mm
2
2.5mm
2
max for access
0.75mm
2
Do not use cable size of more than 2.5mm
2
or connecting the cable is difficult.
Electrical details for the Mitsubishi Electric Mr Slim Outdoor Unit are as follows:
Mr Slim
Outdoor Unit
Electrical Supply
(V/ph/Hz)
Maximum
Current per
phase (A)
Mitsubishi
recommended
BS88 Fuse Size
(A)
PUHZ-RP71VHA 230/1/50
19.0
20
PUHZ-RP100VHA 230/1/50
26.5
32
PUHZ-RP100YHA 415/3/50
8.0
10
PUHZ-RP140VHA 230/1/50
28.0
32
PUHZ-RP140YHA 415/3/50
11.0
16
PUHZ-RP200YHA 415/3/50
19.0
20
