Fujitsu Waterstage WOYG140LCTA Manual page 37

Air to Water Heat Pump split system
" Model single phase " Model single phase
Hydraulic unit Hydraulic unit
1 2 3
1 2 3 4 5
External component
External component
contact *
contact *
N
L
" Model 3-phase " Model 3-phase
Hydraulic unit Hydraulic unit
1 2 3
1 2 3 4 5 6
1 2 3 4 5 6
L1 L2 L3
COMMUN
External component
External component
contact *
contact *
L1 L2 L3
Installation and operating manual "1765 - EN"
4 5 6
6
Electrical back-up
supply 230 V
single phase
4 5 6
Electrical back-up
supply 400 V
3-phase
figure 38 - Connection to terminal block and power relays
Outdoor unit single phase Outdoor unit single phase
Green / yellow
Green / yellow
Brown
Brown
Blue
Blue
Red
Red
Interconnection
Interconnection
between the outdoor unit
between the outdoor unit
and the hydraulic unit
and the hydraulic unit
Outdoor unit 3-phase Outdoor unit 3-phase
1 2 3 L1 L2 L3 N
1 2 3 L1 L2 L3 N
Green / yellow
Green / yellow
Brown
Brown
Blue
Blue
Red
Red
Interconnection
Interconnection
between the outdoor unit
between outdoor unit and
and the hydraulic unit
hydraulic unit
L N
L N
Electricity supply
Electricity supply
230 V single phase
230 V single phase
L1 L2 L3 N
L1 L2 L3 N
Electricity supply
Electricity supply
400 V 3-phase
400 V 3-phase
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