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Operating Instructions and Owner’s ManualMr. Heater | Gas-Fired Infra-Red Portable Heater
HOOK-UP INFORMATION
1.1 Heater model MH42T is packaged completely assembled.
Propane cylinders are not included with heater models.
1.2 Remove heater assembly from carton.
1.3 Place the slots of the black collar mounting bracket assembly
onto the collar of the bulk tank (see Fig. 1)
CAUTION:
BE SURE THE LOCKING KNOB ON THE COLLAR MOUNT-
ING BRACKET ASSEMBLY IS OUTSIDE THE COLLAR ON
THE BULK TANK. Tighten the black knob against the collar
of tank.
1.4 Check reflector of the heater (See Fig. 1) and the collar
mounting bracket assembly with the three #6-32 x ½ screws
and #6-32 Keps hex nuts. Be sure screws and nuts are secure
and tight.
1.5 Make sure tank valve is in “OFF” position (clockwise).
1.6 Make sure regulator knob is in “OFF” position by turning knob
clockwise to off.
1.7 Carefully screw POL nut directly into bulk tank valve finger-
tight, turning counterclockwise; then with a 7/8” open end
wrench tighten the POL fitting, hard.
1.8 Always connect the heater to bulk tank in the outdoors or in a
well ventilated area. NEVER connect heater to bulk tank near
an open flame.
1.9 Use only LP-gas cylinders constructed for use with propane
only (HD-5) and marked in accordance with specifications for
LP-gas cylinders of the U. S. Department of Transportation
(DOT Spec. 39).
1.10 Read pages 3 and 4 before lighting heater.
WARNING
Never touch heater while in operation to avoid injury.
Move heater by grasping the propane cylinder carefully.
MODEL MH42T
Figure 1
LP CYLINDER
POL NUT
TIGHTEN
REGULATOR KNOB
HOSE ASSEMBLY
REFLECTOR
COLLAR
MOUNTING
BRACKET
LOCKING KNOB