Appliance Installation; Scope Of Delivery; Recommendations Before Installing - Glow-worm Ultracom2 sxi Installation And Servicing

INSTALLATION
7

Appliance installation

7.1

Scope of delivery

The appliance is delivered in a single carton with a document
pack and fittings.
The flues package will be ordered according to the
i
configuration of the installation.
• Please check the contents.
2.3
2.2
2.1
2
1
Key
1 boiler
2 Accessories bag
2.1 Compression elbow
2.2 Connection bag
- Heating return valve
- Heating flow valve
- Gas isolation valve
2.3 Hanging bracket
2.4 Seals bag
- flat seal ½"
- flat seal ¾"
3 Wall template
4 Documents bag
4.1 Installation and servicing manual
4.2 flue book
4.3 Instructions for use
4.4 Extended guarantee leaflet
4.5 Guarantee envelope pack
4.6 Magnetic lighting instruction label
4.7 Gas conversion label
- 10 -
3
4.7
7.2

Recommendations before installing

7.2.1 Heating circuit design
3
2.4
4
1
4.1
Key
4.2
1 Drain point
2 External bypass (if required)
4.3
3 boiler
4 Additional expansion vessel (if required)
5 Heating return circuit
6 Heating flow circuit
4.4
4.5
This boiler is designed to provide central heating from a sealed
water system with a fully indirect cylinder. The pump, expansion
4.6
vessel and associated safety devices are all fitted within the
boiler.
(x1)
The safety valve is an integral part of the boiler and it cannot
be adjusted. The pipe from the safety discharge valve must
(x1)
(x1) discharge safely in accordance with standards.
(x1)
(x1)
(x1)
(x1)
The boiler has an integral expansion vessel with a capacity of 8
(x1)
litres (1.76 gallons), with a charge pressure of 0.75bar.
(x1)
(x1)
(x5)
The heating system volume should be calculated to
i
ensure that the expansion vessel is suitable, it may
(x1)
be necessary to add an additional vessel.
- In GB, Guidance on vessel sizing is also given in the current
(x1)
issue of BS5449 and BS7074 Part 1.
(x1)
(x1)
- In IE, current edition of I.S.813 "Domestic Gas Installations".
(x1)
(x1)
(x1)
(x1)
(x1)
2
General
Safety valve
Expansion vessel
0020112600_02 - 10/12 - Glow-worm
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5
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