CTC Union GSi 600 Series, Installation And Maintenance Manual

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47
CTC GSi 600
EL
3A
E
L
2B
E
L
2A
E
L
1B
E
L
1A
On
RESERV
230 V 1N~
Sensor (B46) is connected to the relay card (A2) at terminal block G65–G66.
Circulation pump G46 is connected to the following terminal blocks:
Phase: brown Terminal block A:11
Zero: blue
Earth: yellow/green
Check the function by test running the pump in the "Installer/Service/
Function Test" menu in the control system.
8.2 Pump Diff thermostat function (G46) on/off
8.3 Checking connected sensors
If any sensor is incorrectly connected, a message will appear on the display,
e.g. "Alarm: [E030] sensor out". If several sensors are incorrectly connected,
the different alarms are displayed on different rows.
If no alarm is displayed, the sensors are connected correctly.
8.4 Pressure/level switch
The pressure/level switch is connected to blocks G73 and G74 and then
defi ned under the Installer/Defi ne system/Def Heat pump menu.
8.5 Setting electrical output in backup
power supply
The DIP switch on the relay card (A2) is used to set the backup power
supply. The DIP switch is marked "RESERV" (BACKUP).
When the switch is set to ON, the step is actively operating in backup
heating mode.
Set the value according to the requirements and capacity of the property.
Example for 3x400 V:
1.2 + 0.6 + 0.3 = 2.1 kW
(Factory-set value)
3x400V
Relay EL3A EL2B EL2A EL1B EL1A
Factory setting ON OFF ON OFF ON
Current 5.2 A 10 A 2.6 A 10 A 1.3 A
Output 1.2 kW 2.3 kW 0.6 kW 2.3 kW 0.3 kW
1x230V
Relay EL3A EL2B EL2A EL1B EL1A
Current – 10.0 A 2.6 A 10.0 A 1.3 A
Output – 2.3 kW 0.6 kW 2.3 kW 0.3 kW
3x230V
Relay EL3A EL2B EL2A EL1B EL1A
Current – 5.9 A 3.0 A 5.9 A 3.0 A
Output – 1.567kW 0.780 kW 1.567kW 0.780 kW