User guide

0020096881_02 - 08/10 - Glow-worm
- 8 -
INSTALLATION
7 Hydraulic connection
i
A label located inside the cover enables the
identication of the module’s hydraulic connections.
1
Key
1 Hydraulic connection label
B
A
C
D
E
F
G
Key
A BoilerowcircuitØ¾"
B BoilerreturncircuitØ¾"
C HeatingreturncircuitØ¾"
D HeatingowcircuitØ¾"
E Safety valve discharge
F HeatpumpreturncircuitØ1"
G HeatpumpowcircuitØ1"
• Take care to clean the pipes before assembly removing any
debris or burrs. Grease and oils may need to be removed
they are not possible to remove by cleansing and ushing.
Foreign bodies in the system may enter the appliance and
interrupt its operation.
• Do not use any solvent products, due to the risk of damaging
the circuit.
a
Do not perform any 'hot work' directly under
the appliance, this may cause damage to the
appliance base. Heat may also damage the
isolation valves.
Always pre-assemble pipes before tting them to
the appliance.
• Only use original seals supplied with the appliance.
• Check that there are no leaks.