Wiring Diagram And Legend; Wiring Diagram; Legend; Power Supply - SystemAir ROOFTAIR Serie Manual De Instalación Y De Mantenimiento

WIRING DIAGRAM AND LEGEND

WIRING DIAGRAM

LEGEND

SE3377 models 30/40/50
SE33781 models 30/40/50
SE33782 models 30/40/50
SE3380 models 60/70/80
SE3563 models 100/110
SE33791 models 60/70/80/100/110
SE33792 models 60/70/80
SE3559 models 100/110
SE33793 models 30/40/50/60/70/80/100/110

POWER SUPPLY

This supply is protected upstream by an FFG general supply fuse holder, to be provided by the installer, in accordance
with "ELECTRICAL SPECIFICATIONS". The fuse holder shall be mounted close to the unit.
The electrical installation and the wiring of this unit shall comply with local electrical installation standards.
² Thee phase 400 V~ + Neutral + Ground:
On terminals L1 ; L2 ; L3 ; N on the QO mains supply circuit switch.
On the ground screw for the earth cable.

WIRING DIAGRAM KEY DESCRIPTIONS

POWER SUPPLY DIAGRAMS:

FFG : Protective fuses (not supplied)
XO : Phase distributor
QO : Mains supply circuit switch
KA1 : Three-phase network control relay (phase sequence and cut-out)
Q1/2 : C1/2 compressors magneto-thermal circuit breaker
KM1/2 : C1/2 compressors power circuit contactor
C1/2 : Compressors
R1/2 : C1/2 compressors crankcase heater
FT1 : Control circuit magneto-thermal circuit breaker (+ outdoor fans RT40 - RT50)
F2 : Fuse-terminal + fuse (1A)
T1 : 230V24V AC transformer
Q3 : Blower fan magneto-thermal circuit breaker
FT3/4 : Outdoor fans magneto-thermal circuit breaker
FF13/14 : Porte fusibles des ventilateurs plug-fan
SEE APPENDIX
N766
Control
Power Tri
Power Tri
Control
Control
Power Tri
Power Tri
Power Tri
Power Tri
13
230V 50Hz +/- 10%
400V+N 50Hz +/- 10%
400V+N 50Hz +/- 10%
230V 50Hz +/- 10%
230V 50Hz +/- 10%
400V+N 50Hz +/- 10%
400V+N 50Hz +/- 10%
400V+N 50Hz +/- 10%
400V+N 50Hz +/- 10%