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Operating Instructions and Owner’s ManualMr. Heater | Gas-Fired Infra-Red Portable Heater
2. FOR SAFE OPERATION
A. READ INSTRUCTIONS CAREFULLY: Read and adhere to
these instructions. Do not allow anyone who has not read the
instructions to assemble, light, adjust or operate the heater.
WARNING
KEEP THE HEATER OUT OF THE REACH OF CHILDREN
B. PROPANE IS VERY FLAMMABLE: In the event of a leak,
propane will accumulate and the possibility of a fire is present.
Propane gas is scented and its strong odor is readily detectable.
spark in an enclosure when you smell propane gas. Ventilate the
area thoroughly, move the heater outside, find and correct the
source of the leak before attempting to light any appliance. If
you are unsure of these instructions evacuate immediately and
call for help.
C. GAS LEAKAGE: If the leak cannot be corrected, do not tamper
with the heater, follow the shut down instructions and return
the heater to the dealer or address given on last page.
WARNING
DO NOT STORE PROPANE CYLINDERS NEAR AN OPEN
FLAME OR HEAT
D. LEAK DETECTION: Before each use of the heater check all
fittings and connections with a soap solution to be sure there
are no leaks. NEVER, NEVER USE ANY FLAME FOR LEAK TEST.
E. CONNECTING HEATER TO PROPANE CYLINDER: Always
connect the heater to the cylinder in the outdoors or in a well
ventilated area. NEVER connect this heater to a cylinder near an
open flame.
F. USE OF HEATER: Always operate the heater with the propane
cylinder in an upright position on a level noncombustible surface.
NEVER place the cylinder on its side when operating the heater.
In cooking position cylinder must be 30 degrees from horizontal.
G. ATTEND HEATER: Do not leave heater unattended while it is in
operation.
H. ALWAYS LIGHT HEATER WITH MATCH or “Sparklite” Igniter.
I. DO NOT TAMPER: Should the heater not perform properly,
such as little or no heat when operating in the “Hi” position, or
for any other reason, DO NOT ATTEMPT TO REPAIR OR TAMPER
with the heater. Any tampering could make the use of the heater
unsafe and dangerous. Return the heater to the dealer or the
address given on last page for repair or replacement.
J. FOR STORAGE: The heater Hi-Med-Lo-Off regulating valve
should always be turned to “Off” when the heater is not in
use. Allow at least 15 minutes for cooling before handling and
storing. Detach propane cylinder from heater before storing. DO
NOT store propane cylinders near open flame or heat.
K. DO NOT TRANSPORT OR MOVE APPLIANCE WHILE IN
OPERATION OR WHILE HEATER IS ATTACHED. FOLLOW
SHUTDOWN AND STORAGE INSTR
UCTIONS TO TRANSPORT
OR MOVE THIS APPLIANCE.
3. VENTILATION
A. WARNING: This heater is an unvented appliance and
MUST be used ONLY in a well ventilated area. NEVER
attempt to operate the heater inside any vehicle, camper or
enclosure.
B. FOR OUTDOOR USE ONLY. Any combustion process
requires and consumes oxygen, and will produce carbon
monoxide.
C. WARNING: provide ample ventilation. This heater con-
sumes air (oxygen). Do not use this heater in unventilated
structures to avoid endangering your life. Provide additional
ventilation for any additional fuel-burning appliances and
additional occupants.
4. MINIMUM CLEARANCE FROM
COMBUSTIBLE MATERIALS
A. When operating, the heater surfaces are extremely hot. Keep
sleeping bags, clothing, and all combustible materials clear of the
heater by at least the distances shown in figure 4.
B. WARNING: To avoid injury or property damage never allow
clothing, tents or other combustible materials within 30” of the
level when in use. Never operate the heater when sleeping.
C. WARNING: Never direct the heat output of this heater toward
any propane tank within 20 feet.
Figure 4
MH12C 14,000 Vertical 18" 30" 30" 30”
and & Horizontal
MH12CS 14,000 Vertical 18" 30" 30" 30"
& Horizontal
CLEARANCES TO COMBUSTIBLES
MODEL
NO.
GAS
PROPANE
BTU/HR. RATING
NORMAL
OPERATING
PROCEDURE
FROM C.L. OF
HTR. TO FLOOR
SIDES
REAR
CEILING
Valve Position BTU Input Cylinder 14.1 oz. Cylinder 16.4 oz.
Hi 14,000 1.4 hours 1.6 hours
Med 12,000 1.6 hours 1.8 hours
Lo 8,000 2.3 hours 2.7 hours
Figure 3
5. ASSEMBLY PROCEDURE
A. Make sure the regulator knob on the heater is “off” by turning
knob clockwise to the “OFF” position.
B. Carefully screw disposable cylinder hand tight into the inlet
tapping of regulator. Make sure gas cylinder is in upright
position.
C.
Figure 1 and 2).
D. Make sure knurled lock nut is tightened securely – Figure 1.