UHA S
TANDARD
U
NIT
H
EATER
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
10 of 51
SECTION 6: HEATER INSTALLATION
6.1 General
Heaters are designed for installation above 6'
(1.8 m). These heaters m
u
st be installed
w
ithin the
heated space. D
u
ct delivery systems are not
permitted
w
ith axial fan
u
nits. When handling or
s
u
pporting the heater from belo
w
, ens
u
re that the
w
eight is taken at the s
u
pport points.
The gas or electrical s
u
pply lines m
u
st not be
u
sed
to s
u
pport the heater.
Do not locate the gas or electrical s
u
pply lines
directly over the path of the fl
u
e prod
u
cts from the
heater.
The heater m
u
st be installed in a location that is
readily accessible for servicing.
The heater m
u
st be installed in accordance
w
ith
clearances to comb
u
stibles as indicated on the
w
all
tag and in this man
u
al.
6.2 Suspension
Fo
u
r s
u
spension points (3/8" n
u
ts) are located on
the top of the heater. Drop rods m
u
st be 3/8"
diameter mild steel minim
u
m.
When handling or s
u
pporting the heater from belo
w
,
ens
u
re that the
w
eight is taken at the s
u
pport points.
For typical s
u
spension,
See Page 10, Figure 5
.
Fi
g
ure 5: Suspension Methods
WARNING
Crush Hazard
Use 3/8" threaded rod
minimum.
Failure to follow these
instructions can result in
death, injury or property
damage.
