10 commissioning – Glow-worm Compact 80E User Manual

Page 23

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221742D

10 Commissioning

6989

Diagram 10.1

7649

BURNER
PRESSURE
TEST POINT

Remove the pressure gauge and tighten the test point screw.

Test for gas soundness around the burner pressure test point
with the main burner alight, using leak detection fluid. Take care
not to splash any of electrical components.

Replace plastic plugs and refit the control fascia.

10.8 Temperature Settings

The maximum temperature setting for the domestic hot water
outlet is 65

o

C.

The maximum flow temperature setting for central heating is
80

o

C.

10.9 Heating System - Commissioning

Check that all remote controls and integral clock are calling for
heat.

Fully open all radiator valves.

Set the heating system in operation and balance the radiators.

Refer to Section 4.6 and diagram 4.1.

Allow the system to reach maximum temperature then switch
off, isolate the boiler from the electrical supply and drain the
system rapidly whilst still hot.

Remove the inner case front.

Fill and vent the system as described in Section 10.2 “Filling the
Central Heating Circuit”. Add inhibitor, if applicable, refer to
Section 4.9 “Corrosion Inhibitor”.

Lower the pressure to the initial cold fill design pressure, using
the external draining tap, close to the boiler, refer Table 1 and
Section 4.10.

10.10 Completion

Fit the side panels, hook into the threaded lugs at the top. see
diagram 10.4.

Fit the case base, slide back engage the rear lugs, secure with
four screws, see diagram 10.3.

Fit the outer case front by locating it on one side then wrap it
around locating it on the opposite side, slide down locating on
to the threaded lugs at the top and behind the controls cover at
the bottom, secure with nuts ,see diagram 10.5.

Set the boiler and any remote heating control to the desired
settings, then close the control cover door.

GAS
CONTROL
VALVE

Diagram 10.2

CABLE ENTRY COVER

CLOCK-TIMER
COVER

CONTROL BOARD
COVER

SECURING
SCREW (4)

SECURING SCREW (2)
Slacken do not remove

BURNER PRESSURE
ADJUSTING TOOL

DOMESTIC HOT
WATER BURNER
PRESSURE
POTENTIOMETER

HEATING
BURNER PRESSURE
POTENTIOMETER

PLASTIC
PLUG (2)

10.11 Instruct the User

Instruct and demonstrate the lighting procedure, then advise
the user of the efficient and safe operation of the boiler.

Instruct and demonstrate the operation of any heating system
controls.

Advise the user on the use and maintenance of any scale
reducer and pass on any relevant instructional documents.

Advise the user that to ensure the continued efficient and safe
operation of the appliance it is recommended that it is checked
and serviced at regular intervals. The frequency of servicing will
depend upon the particular installation and usage, but in general
once a year should be enough.

Draw attention, if applicable, to the current issue of the Gas
Safety (Installation and Use) Regulations, Section 35, which
imposes a duty of care on all persons who let out any property
containing a gas appliance.

It is the Law that any servicing is carried out by a competent
person.

Advise the user of the precautions necessary to prevent damage
to the system and building in the event of the heating system
being out of use during frost and freezing conditions.

Reminder - Leave these instructions and the “Benchmark”
logbook with the user.

SENSING
LEAD

IGNITION
LEADS (2)

EARTH LEAD

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