Hydraulic Connection; Gas And Water Connections - Glow-worm Ultracom2 sxi Installation And Servicing

7.4.2 boiler hanging
With regards to the Manual Handling Operations,
a
1992 Regulations, the following lift operation
exceeds the recommended weight for a one
person lift, refer to chapter "Manual Handling".
1
Key
1 boiler
2 Hanging bracket
• Lifting the boiler into position, lean the top of the boiler
slightly to the wall and position just above the hanging
bracket.
• Lower the boiler slowly and engage onto the hanging bracket
0020112600_02 - 10/12 - Glow-worm
2
8

Hydraulic connection

8.1

Gas and water connections

The whole of the gas installation, including the meter, should
be inspected, tested for tightness and purged in accordance
with the current issue of BS6891 and in IE the current edition of
I.S.813 "Domestic Gas Installations".
i The appliance may contain a small amount of water,
place a water container beneath the boiler connections.
• 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 flushing.
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.
Do not perform any 'hot work' directly under
a
the appliance, this may cause damage to the
appliance base. Heat may also damage the
isolation valves.
Always pre-solder pipes before fitting them to
the boiler.
• Only use original seals supplied with the appliance.
• Check that there are no leaks. Repair if necessary.
3
2
1
Key
1 Heating return isolating valve + sealing washer ¾"
2 Gas service isolating valve with pressure test point + sealing
washer ½"
3 Heating flow isolating valve + sealing washer ¾"
4 Connection Ø O.D. 22 mm
5 Connection Ø O.D. 15 mm
• Use only the original gas service isolation valve type GER/1
DN15, CE-0085 CL 0082
• Use only the olive which is delivered with the gas isolation
valve
• Use only original sealing washers
• Remove the protective caps from the boiler connections.
• Flush out the domestic hot water and the heating systems.
INSTALLATION
4
5
4
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