Desa VMH3000TPA Electric Heater User Manual


 
109889
For more information, visit www.desatech.com
For more information, visit www.desatech.com
3
3
LOCAL CODES
Install and use heater with care. Follow all local codes. In the
absence of local codes, use the latest edition of The National Fuel
Gas Code, ANSI Z223.1/NFPA 54*.
*Available from:
American National Standards Institute, Inc.
1430 Broadway
New York, NY 10018
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, MA 02269
1. This appliance is only for use with the type of gas indicated on
the rating plate. This appliance is not convertible for use with
other gases.
2. Do not place propane/LP supply tank(s) inside any structure. Lo-
cate propane/LP supply tank(s) outdoors (propane/LP units only).
3. If you smell gas
shut off gas supply
do not try to light any appliance
do not touch any electrical switch; do not use any phone in
your building.
immediately call your gas supplier from a neighbor’s phone.
Follow the gas supplier’s instructions
if you cannot reach your gas supplier, call the fire department
4. This heater shall not be installed in a bedroom or bathroom.
5. This heater needs fresh, outside air ventilation to run properly.
This heater has an Oxygen Depletion Sensing (ODS) safety
shutoff system. The ODS shuts down the heater if not enough
fresh air is available. See Air for Combustion and Ventilation,
pages 5 through 7.
6. If heater shuts off, do not relight until you provide fresh, out-
side air. If heater keeps shutting off, have it serviced.
7. To prevent the creation of soot, follow the instructions in Clean-
ing and Maintenance, page 16.
8. Before using furniture polish, wax, carpet cleaner, or similar
products, turn heater off. If heated, the vapors from these prod-
ucts may create a white powder residue within burner box or
on adjacent walls or furniture.
9. Do not run heater
where flammable liquids or vapors are used or stored.
under dusty conditions.
10. Do not use heater if any part has been under water. Immedi-
ately call a qualified service technician to inspect the room
heater and to replace any part of the control system and any
gas control which has been under water.
11. Turn off and unplug heater and let cool before servicing. Only
a qualified service person should service and repair heater.
12. To prevent performance problems, do not use propane/LP fuel
tank of less than 100 lb. capacity (propane/LP units only).
13. Operating heater above elevations of 4,500 feet may cause pi-
lot outage.
14. Provide adequate clearances around air openings.
SAFETY INFORMATION
Continued
SAFETY INFORMATION
LOCAL CODES
PRODUCT IDENTIFICATION
UNPACKING
PRODUCT IDENTIFICATION
Figure 1 - Vent-Free Gas Space Heater
Note:
Do not remove Lighting
and Warning Plates from heater
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
ln
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
ir
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
id
k
o
e
m
k
g
o
d
k
i
r
ln
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
ir
ln
f
g
p
d
'
f
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
ln
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
ir
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
i
d
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I
a
l
s
k
d
id
k
o
e
m
k
g
o
d
k
i
r
l
n
f
g
p
d
'
f
A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
f
g
p
d
'
fA
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
f
g
p
d
'fA
S
D
F
K
IG
L
F
JI
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
i
rln
fg
p
d
'f
A
S
D
F
K
I
G
L
F
J
I a
ls
kd
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'fA
S
D
F
K
I
G
L
F
J
I
a
ls
kd
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
i
d
k
o
e
m
k
g
o
d
k
ir
l
n
fg
p
d
'fA
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
irln
f
g
p
d
'f
A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
i
d
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'fA
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
i
rln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
irl
n
fg
p
d
'fA
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
i
d
k
o
e
m
k
g
o
d
k
ir
ln
f
g
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
irl
n
f
g
p
d
'fA
S
D
F
K
IG
L
F
J
I a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
f
g
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
f
g
p
d
'fA
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
i
rln
fg
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
als
k
d
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'
f
A
S
D
F
K
I
G
L
F
J
I a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d'
fA
S
D
F
K
IG
L
F
J
I
a
l
s
k
d
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
lnf
gp
d
'
fA
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I a
ls
k
d
id
ko
e
m
k
g
o
d
k
irln
fg
p
d
'f
S
D
F
K
IG
L
F
J
I a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'fA
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'fA
S
D
F
K
IG
L
F
J
I a
ls
k
d
id
k
o
e
m
k
g
o
d
ki
rln
fg
p
d
'f
A
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
irln
f
g
p
d
'A
S
D
F
K
IG
L
F
J
I
a
ls
kd
id
ko
e
m
k
g
o
d
k
ir
ln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I
al
s
k
d
id
k
o
e
m
k
g
o
d
k
irl
nf
gp
d'
fA
S
D
F
K
I
G
L
F
J
I
a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'f
A
S
D
FK
IG
L
F
J
I a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I
a
l
s
k
d
id
k
o
e
m
k
g
o
d
k
irl
n
fg
p
d
'f
A
S
D
F
K
IG
L
F
J
I a
ls
k
d
id
k
o
e
m
k
g
o
d
k
ir
ln
fg
p
d
'fA
S
D
F
K
I
G
L
F
J
I
als
k
d
id
k
o
e
m
k
g
o
d
k
irln
fg
p
d
'f
Ignitor Button
Screen
Front
Panel
Heater
Cabinet
Log
Lighting
and
Warning
Plates
Control Knob
UNPACKING
1. Remove heater from carton.
2. Remove all protective packaging applied to heater for shipment.
3. Make sure your heater includes two hardware packets.
4. Check heater for any shipping damage. If heater is damaged,
promptly return to dealer where you bought heater.
CAUTION: Do not remove the metal data plates
attached to the heater assembly. The data plates
contain important warranty and safety information.