10.3. CONNECTION POSITIONS
Factory-configured water connections are available in 4 different positions:
²
right side
²
left side
²
rear panel
²
underneath (option not available when the air filter is fitted underneath the appliance)
11. WIRING DIAGRAM AND LEGEND
11.1. WIRING DIAGRAM
11.2. LEGEND
SE 4273
models 07/09/012
11.2.1. POWER SUPPLY
All the electrical installations and wiring associated with this equipment must comply with local installations
regulations.
230 Single phase models:
Connection to the terminals N, L and
²
- L : phase
²
- N : neutral
²
-
: P-E ground
11.2.2. WIRING DIAGRAM KEY DESCRIPTIONS
FFG :
Fuse carrier
11.2.2.1. COOLING
M1 :
Refrigeration compressor
F1 :
External safety compressor
LP :
Automatic reset Low Pressure pressostat
HP :
Automatic reset High Pressure pressostat
C1 :
M1 compressor condenser
RV :
4 way valve for cycle inversion
11.2.2.2. FAN MOTOR AND THEIR EQUIPMENT
MV :
Treated air fan motor
TV :
Auto-transformer
FV :
MV motor internal safety device
C :
MV motor condenser
11.2.2.3. WATER CIRCUIT
Y1 :
Water circuit by-pass valve (not supplied)
FS :
Flow switch
SEE APPENDIX
N 786
cooling only or heatpump
of the regulation board.
12
230V 50Hz +/- 10%