Owner manual

0020096883_02 - 08/10 - Glow-worm
- 12 -
INSTALLATION
6.1.1 Access to main board
B
A
2
1
Key
1 Handle
2 Box
• Remove the box (2) by pulling it toward you using the handle
(1).
6.2 Electrical wiring
e
Insert the Ebus 24V cable and 230V power cable
in different casings.
B
A
5
4
3
2
1
6
Key
1 230 V supply connection terminal block
2 Ebus connection terminal
3 Clamp for Ebus cable
4 Clamp for 230 V power cable
5 Access hatch to electrical connections
6 Access hatch screw
• Remove the screw (6) from the access hatch (5).
• Open the access hatch (5).
Ebus Connection
• Connect a 2 x 0.75 mm ² cable to the heat pump’s BUS
terminal (2).
• Pass the cable through the cable clamp (3).
• Connect the Ebus cable to the Systempro control unit.
• Tighten the clamp.
230V Connection
• Connect a 3 x 2.5 mm ² cable to the heat pump’s power
terminal 230V (1).
• Pass the cable through the cable clamp (4).
• Connect the heat pump’s power cable to the installation’s
electrical panel: single-phase network 230V + neutral + earth.
• Close the access hatch with the screw (6).
• Tighten the clamp.
6.3 Hydraulic module
NTC1REL1
A
A
B
1
2
1
3
4
3
Key
1 Pump cable
2 Pump cable clamp
3 Flow heating temperature sensor cable
4 Flow heating temperature sensor cable clamp
Component Voltage (cable section)
Pump 230 V (3 x 0.75 mm²)
Temperature sensor 3.3 V (2 x 0.34 mm²)
• Pass the pump cable (1) through the cable clamp (2).
• Connect the cable (1) to the REL1 terminal in the Systempro
control.
• Tighten the clamp (2).
• Pass the temperature sensor cable (3) through the clamp (4).
• Connect the cable (3) to the NTC1 terminal in the
Systempro control.
• Tighten the clamp (4).