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Warning, Danger – Roberts Gorden 175 User Manual

Page 35

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SECTION 11: O

PERATION

AND

M

AINTENANCE

27 of 51

SECTION 11: OPERATION AND MAINTENANCE

Read this manual carefully before installation,
operation, or service of this equipment. All
components are accessed via hinged door secured
by tooled access. Opening the door exposes live
electrical connections and hot components.

11.1 Pre-Start-Up Checks

All pre-start-up checks must be carried out before
lighting the heater.

Ensure that the heater and all controls are suitable
for the gas, pressure and electrical supply to which
they are to be connected.

11.1.1 Louvers

Where fitted, the air delivery louvers need to be set
during start-up to give the required air distribution.

11.1.2 Electrical Checks

All pre-start-up checks must be carried out before
start-up the heater.

1. Check that all site wiring is connected in

accordance with the appropriate wiring diagram
on Page 24, Section 10.5.

11.1.3 Gas Supply

All aspects of the gas installation including the gas
meter must be inspected, tested for gas tightness
and purged in accordance with local and national
codes.

Ensure that the air is fully purged from the heater
inlet pipe up to the main gas valve inlet test nipple.

11.1.4 Mechanical Checks

1. Check that the fan is free to run and

delivery louvers are turned to give required

air deflection.

2. Check that the flue (and air intake for separated

combustion units) is installed in accordance
with the instructions in this manual and local
regulations.

See Page 11, Section 7.

Cut/Pinch Hazard

Wear protective gear
during installation,
operation and service.

Edges are sharp.

WARNING

Failure to follow these instructions can result in death, electric shock, injury or property damage.

Burn Hazard

Allow heater to cool
before service.

Tubing may still be hot
after operation.

Explosion Hazard

Turn off gas supply to
heater before service.

DANGER

Electrical Shock Hazard

Disconnect electric
before service.

Heater must be
connected to a properly
grounded electrical
source.

WARNING

Severe Injury Hazard

Turn off gas and electrical supply before
service.

Fan can start automatically at any time.

Failure to follow these instructions can
result in severe injury or product damage.

This manual is related to the following products: