SECTION 11: O
PERATION
AND
M
AINTENANCE
27 of 51
SECTION 11: OPERATION AND MAINTENANCE
Read this man
u
al caref
u
lly before installation,
operation, or service of this eq
u
ipment. All
components are accessed via hinged door sec
u
red
by tooled access. Opening the door exposes live
electrical connections and hot components.
11.1 Pre-Start-Up Checks
All pre-start-
u
p checks m
u
st be carried o
u
t before
lighting the heater.
Ens
u
re that the heater and all controls are s
u
itable
for the gas, press
u
re and electrical s
u
pply to
w
hich
they are to be connected.
11.1.1 Louvers
Where fitted, the air delivery lo
u
vers need to be set
d
u
ring start-
u
p to give the req
u
ired air distrib
u
tion.
11.1.2 Electrical Checks
All pre-start-
u
p checks m
u
st be carried o
u
t before
start-
u
p the heater.
1. Check that all site
w
iring is connected in
accordance
w
ith the appropriate
w
iring diagram
on Page 24, Section 10.5
.
11.1.3 Gas Supply
All aspects of the gas installation incl
u
ding the gas
meter m
u
st be inspected, tested for gas tightness
and p
u
rged in accordance
w
ith local and national
codes.
Ens
u
re that the air is f
u
lly p
u
rged from the heater
inlet pipe
u
p to the main gas valve inlet test nipple.
11.1.4 Mechanical Checks
1. Check that the fan is free to r
u
n and
delivery lo
u
vers are t
u
rned to give req
u
ired
air deflection.
2. Check that the fl
u
e (and air intake for separated
comb
u
stion
u
nits) is installed in accordance
w
ith the instr
u
ctions in this man
u
al and local
reg
u
lations.
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.
