Glow-worm Clearly Heat Pumps Envirosorb3 - Manual (Page 15)

0020154078_00 - 02/13 - Glow-worm 15
MOUNTING AND INSTALLATION
Envirosorb3 8 Envirosorb3 11
Recommended cable size
eBus
2 x 0.75 mm² 2 x 0.75 mm²
Recommended cable size
eBUS + FLOOR H
4 x 0.75 mm² 4 x 0.75 mm²
∙ Pass the cables through the heat pump cable gland (see
section 4.4.3).
∙ Connect the e-BUS cable to the system control box
complying with the polarity ±.
∙ If a manual reset floor heating protection device (55°C)
is installed on the heating circuit outlet, remove the link
from the terminal (2) and then connect the floor heating
protection device to this terminal.
4.4.3 Cable routing
b Caution!
Risk of appliance malfunction
If the very low voltage and low voltage cables are
in the same duct, the very low voltage signal will
be disturbed by the low voltage.
•
Run the very low voltage and low voltage
cables in different ducts.
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16
A
B
C
D
ØA
ØA
eBus
230V
Key
eBUS e-BUS cable and fl oor heating protection device cable
gland
230V 230V supply cable gland
∙ Measure the diameter of the cable (A).
∙ Use a drill of the same diameter as the cable and drill
through the cable gland seal (B).
∙ Pass the cable through the cable gland provided for this
purpose (C)
∙ Set the cable gland with 2 fl at spanners (D) to get it tight.