Electrical Connection; X-Series (Xc) Premium Controller Electrical Circuit Diagram - Pfannenberg Premium Controller X Serie Instrucciones De Servicio

GB
3.5

Electrical connection

3.5.1

X-Series (XC) Premium Controller electrical circuit diagram

DANGER
Life-threatening danger due to electric shock
Live units and exposed connection cables can generate an electric shock and cause severe accidents.
 Work on electrical connections must be carried out exclusively by trained, qualified electricians.
 Ensure that the unit is voltage-free before routing all electrical connections.
Item
B1 High-pressure pressostat
LP1 Controller
M1 Compressor
P2 LED
S1.1 Door open
TK Door contact / signal (4,5)
Temperature sensor
TS3
(external) / air intake
Control panel or
X12
temperature display
X21 Condenser
X28 Service (TTL)
Door contact + fault
X54
indication terminal contact
X60.x M2 terminal contact
Operating Manual DTS and DTI 6X1E Premium Controller X-Series (XC) 086100018 © Pfannenberg GmbH
S1.1
S1.2
Fault
Item Designation
F1 Thermostat
LP2 Control panel
M2 Condenser fan (external)
P3 LED
S1.2 Door closed
T1 Transformer
Temperature sensor /
TS4
liquid line
X15 Grounding contact
X26 ICSP interface
X40 Ground terminal contact
Modbus RTU interface
X58
(field bus RS485)
X61.x M3 terminal contact
085 000 425 11189-896
Item Designation
F10 Phase sequence relay
LP3 Inverter box
M3 Evaporator fan (internal)
S1 Door contact
SK Fault signaling contact (1,2)
TS1 Temperature sensor (internal)
Temperature sensor / anti-
TS5
freeze
X20 Condenser
X27 Field bus (TTL)
X50 Mains terminal contact
X59 Interface
Optional
Page 20 / 40