Mr. Heater MH12T ユーザーズマニュアル

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Operating Instructions and Owner’s Manual
Mr. Heater | Gas-Fired Infra-Red Portable Heater
1.  GENERAL INFORMATION
A.  The Mr. Heater MH12T and the MH12TS are high pressure 
propane appliances and are designed to be connected to a bulk 
propane tank. Every unit is tested during manufacturing and 
shipped fully assembled except for bulk tank.
B.  These heaters are equipped with an automatic Safety Shutoff 
Valve. The gas flow will automatically stop if the heater fails to 
operate for any reason.
C.  Maximum safety and convenience have been built into the Hi-
Med-Lo-Off Control Valve/Regulator. The following table lists the 
approximate BTU’s consumed and the operating hours you can 
reasonably expect from bulk propane cylinders.
D.  Model MH12TS is equipped with a “Sparklite” igniter for 
convenient heater lite-off.
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 USE THIS HEATER ON BULK TANKS OF GREATER 
CAPACITY THAN 20 POUNDS LPG (50 POUNDS WATER 
CAPACITY). 
D.  LEAK DETECTION: Before each use of the heater check all 
fittings and connections with a soap solution to be sure there 
into the On-Off valve on the propane cylinder. 
NEVERNEVER 
USE ANY FLAME FOR LEAK TEST.
E.  CONNECTING HEATER TO PROPANE CYLINDER: Always 
connect the heater to the bulk cylinder in the outdoors or in 
a well ventilated area. Use a 7/8” open end wrench. 
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.
G.  ATTEND HEATER: Do not leave heater unattended while it is in 
operation.
H.  ALWAYS LIGHT HEATER WITH MATCH OR “SPARKLITE” 
IGNITER: NEVER attempt to light the heater with a spark lighter.
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 INSTRUCTIONS 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.
 
Valve Position 
BTU Input 
Cylinder 20 Lb.
 
Hi 
14,000 
30 hours
 
Med 
12,000 
35 hours
 
Lo 
8,000 
52 hours
Figure 3