Pfannenberg X Serie Manuel D'utilisation page 101

ENG
4.6.2 Electrical circuit diagram
Fig. 13: Circuit diagram
F1 High-pressure pressostat
F4 Thermostat
F20 Overload relay
H2/H3 LED
K20 Contactor compressor
LP1 Control PCB
LP2 Control unit
LP3 PCB inverter box
M1 Compressor
M2 Condenser fan (external)
M3 Evaporator fan (internal)
Operating Manual | Attachment and Installing Cooling Units X-Series | Premium Controller – 230 V | 086100131
S1 Door contact switch
SK Fault signal contact (terminal
1,2,3)
TK Door contact (terminal 4,5)
TS1 Temperature sensor (internal)
TS2 Temperature sensor (external)
TS4 Temperature sensor condenser
TS5 Temperature sensor antifreeze
U1 Inverter box
X12 Control unit or temperature
display
X15 Ground terminal contact
X20 Capacitor
X21 Capacitor
X28 Service TTL
X40 Ground terminal contact
X50 Mains terminal contact
X54 Terminal contact door
contact + fault indication
X58 Fieldbus RS485
X60.x Terminal contact M2
X61.x Terminal contact M3
36/65