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Operation and maintenance instructions – v2.8.8 & 2.7.3
MAIN CONTROL BOARD TAC5 DG - CID025000
TAC5 DG: GLOBAL PX & LP
FW
CT
= output to CT actuator(s) (option - prewired)
IN1
= Master selection
BYPASS
= output to bypass actuator (prewired)
IN2
= dPa (pressostat digital input)
AL1
= ALARM OUTPUT (230V/5A)
IN3
= Fire alarm input
B- / A+ / GND / +12V
= connection to HMI
IN4
= Bypass open / Stop heat recovery
K1
: Airflow MODE
= m³/h K1
IN5
= Real time clock auto/manu
Demand/Pressure control
= START/STOP
IN6
= ON/OFF post heating (IBA/KWout)
Torque MODE
= %torque K1
IN7
= ON/OFF SUPPLY if fire alarm
K2
: Airflow control
= m³/h K2
IN8
= ON/OFF EXHAUST if fire alarm
Demand/Pressure control
= 0-10V INPUT
IN9
= BOOST Airflow
Torque control
= %torque K2
IN12
= PWM input bypass position
K3
: Airflow control
= m³/h K3
OUT1
= 0-10V OUTPUT (airflow / pressure)
Demand/Pressure control
= % ON K3 or 0-10 V INPUT
OUT2
= 0-10V OUTPUT (airflow / pressure)
Torque control
= %torque K3
OUT4
= 0-10V OUTPUT internal post heating (IBA)
T1
= from outdoors T° sensor (prewired)
OUT5
= 24VDC / 1A
T2
= from indoors T° sensor (prewired)
O.R.1
(output relay 1 - SAT3)
= PRESSURE ALARM
T3
= to outdoors T° sensor (prewired)
O.R.2
(output relay 2 - SAT3)
= FAN ON
T4
= IBA anti freeze protection T° sensor (option - prewired)
O.R.3
(output relay 3 - SAT3)
= HEATING DEMAND OUTPUT
T5
= supply T° sensor for IBA/KWout coil (option - prewired)
O.R.4
(output relay 4 - SAT3)
= BYPASS STATUS
PR1
= ΔPa from supply inlet fan (only on PX - option)
KWin
= output for KWin capacity control (option - prewired)
PR3
= ΔPa from exhaust inlet fan (only on PX - option)
KWout
= output for KWout capacity control (option - prewired)
4.0 Wiring Overview
Summary of Contents for GLOBAL LP FW
Page 15: ...15 Operation and maintenance instructions v2 8 8 2 7 3 4 3 INTERNAL WIRING DIAGRAM GLOBAL PX...
Page 17: ...17 Operation and maintenance instructions v2 8 8 2 7 3 4 5 INTERNAL WIRING DIAGRAM GLOBAL LPFW...
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Page 60: ...We make every breath count Version 27 09 2018 We reserve the right for changes...