16
Fläkt Woods
8666 GB 2010.06
Specifications are subject to alteration without notice
Installation and maintenance instructions
Control equipment
Connection board
Fig.11 Connect sensors and power supply through the cable trunking
On delivery factory fitted control components are con
-
nected to the distributed connection board. To obtain
signals to and from the control components jumpers must
be installed to the adjacent row of pins (pos. 6, 9 and 11).
These can be easily moved, using pliers for example
(see figure), to obtain a different function.
1. Constant power supply 230 VAC, max. 5A
• Rotary heat exchanger
2. Control signal from relay, see also pos. 11 and 9
• Electric heater
• Cooler, heat pump
• Lighting
• Fan start, high speed
3. Signal distribution, incoming/outgoing including
the adjacent earth pin
4. Passive sensors and monitors
• GT7
Heat exchanger pressure monitor
• GT3-4
Fan/flow monitors
• GT1-2
Filter monitors
• GT12
Extract air sensor
• GT5
Frost protection sensor
• GT4
Temperature: cold corner, exhaust
air, degree of efficiency supply air
• GT3
Outdoor air temperature
• GT1
Supply air temperature
5. Control signals and active sensors
• GP5-6/GF1-2
Flow transmitter (standard)
• GF1-2/L.TF/FF Flow transmitter*
• ST1-2
Damper actuator on/off
(including spring return mechanism)
• Mixing
Modulating damper actuator
• Bypass HEX
Aux
• Recovery
Heat exchanger
• Cooling
Cooler
• Heating
Electric heater, heat pump
6. Row of pins for selecting function on terminals 4 and 5
7. Internal communication bus
• Preheater
8. Signals to frequency converter, integral motor etc.
9. Row of pins for selecting digital functions
• Alarm TF/FF
Alarm frequency converter (pos. 8)
• 0 VDC
Aux
• 24 VDC
Aux
• Lamp
Lighting (pos. 2)
• 2-speed
High speed (pos. 2)
• Start TF/FF
Directly started fan (pos. 2)
• CP2/DX1
Cooler, heat pump (pos. 2)
• CP1/EL
Electric heater (pos. 2)
10. Alarm
• Electric heater
• Cooler, heat pump
• Thermo-contact trip/thermistor
11. Row of pins for selecting voltage pos. 2
• Service power
Lighting
• L3 Electric heaters, fan start
cooler, heat pump
12. Incoming supply, control board: 230 VAC
* Alternative location of flow transmitters for air handling
units with pressure control and flow display.
ALARM TF/FF
0VDC
24VDC
LAMP
2-SPEED
START TF/FF
CP2/DX1
CP1/EL
GF1-2 SEC.
GP5-6/GF1-2
HEATING
COOLING
RECOVERY
BYPASS HEX
MIXING
GF1-2 SEC.
GP5-6/GF1-2
HEATING
COOLING
RECOVERY
BYPASS HEX
MIXING
GP3-4
GP1-2
GP7
GT1
GT3
GT4/11
GT5
GT12
GP3-4
GP1-2
GP7
GT1
GT3
GT4/11
GT5
GT12
LAMP
230VAC
CODE
CON.
GR1
GR2
L3
´
L3
L N
J8003740 Ver. 2,0
1
1
4
3
2
1
4
3
2
1
4
3
6
5
2
1
6
6
1
2
10
3
4
5
12
9
7
8
6
11
Содержание eq Controls
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