Wiring diagram

Table Of Contents
Component table
Project:
Date:
WD000158
2021-09-16
Rev:
Initials:
HaJa
A004
102
Sheet:
103
Next sheet:Total sheets:
23
0 1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
F
PDT1
LabelDesignation
Description Misc
.
A1
PDT Supply PDT24-C
Supply air fan pressure for flow calculation
Filter extract air pressure
PDT2A2 PDT Extract PDT24-C
BP3
BP4 Filter supply air pressure
Exhaust air fan pressure for flow calculation
PDT3A3 PDT Exchanger PDT14-C
BP5 Exchanger extract air cpressure
PDT4A4 Heater control
PDT222-2525-C-
Q
PDT222-2525-C-
Q
PDT122-25-C-
Q
XDT22-C-
Q
DM50-CA5 Section defrosting module
PDT1:P1
PDT1:P2
PDT2:P1
PDT2:P2
BP1
BP2
PDT3:P1
SSBT1 Supply air temperature
ETSBT2 Extract air temperature
EFSBT3 Efficiency temperature
O
SBT4 Intake air temperature
EHSBT5 Exhaust air temperature
FPSBT6 Frost protection sensor 1
(O
nly HW units
,
immersion sensor pre-mounted on HW-coil from supplier
)
SFM1 Supply air fan
EFM2 Extract air fan
O
TBT10
O
verheat thermostat 60
°
ETBT11 Emergency thermostat 120
°
Manual reset
Automatic reset
AFSBF1 Differential pressure guard 30
..
300PaAirflow guard
CU27-C
KF2
Control Unit CU27-C
X1 Terminals Electrical connection box WAG
O
topjob
X2 Terminals Access control cabinet WAG
O
topjob
Terminal WAG
O
Topjob 2002
Terminal WAG
O
Topjob 2002
T24
T24 Power supply 230VAC/24VDC
F1 F1
MCB Motors
F2 F2
MCB 24VDC Power supply
F3 F3 MCB Heater
ABB S201
ABB S203
ABB S203
TTC TTC Thyristor card
K1
K1
Contactor 1:st step control
CAL4-11
Auxiliary contact block
K2 K2 Contactor 1:st step safety
CAL4-11
Auxiliary contact block
X2
X1
TTC40F
AF26-30-00
AF26-30-00
Pt1000
Pt1000
Pt1000
Pt1000
Pt1000