Enerco MHU 45 - Manual (Page 2)

2 Enerco | Compact Unit Heater Operating Instructions and Owner’s Manual
GENERAL HAZARD WARNING:
FAILURE TO COMPLY WITH THE PRECAUTIONS AND
INSTRUCTIONS PROVIDED WITH THIS HEATER, CAN
RESULT IN DEATH, SERIOUS BODILY INJURY AND
PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE,
EXPLOSION, BURN, ASPHYXIATION, CARBON MONOX-
IDE POISONING, AND/OR ELECTRICAL SHOCK.
ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW
THE INSTRUCTIONS SHOULD USE OR SERVICE THIS
HEATER.
IF YOU NEED ASSISTANCE OR HEATER INFORMATION
SUCH AS AN INSTRUCTIONS MANUAL, LABELS, ETC.
CONTACT THE MANUFACTURER.
WARNING:
FIRE, BURN, INHALATION, AND EXPLOSION HAZARD.
KEEP SOLID COMBUSTIBLES, SUCH AS BUILDING
MATERIALS, PAPER OR CARDBOARD, A SAFE DIS-
TANCE AWAY FROM THE HEATER AS RECOMMENDED
BY THE INSTRUCTIONS NEVER USE THE HEATER IN
SPACES WHICH DO OR MAY CONTAIN VOLATILE OR
AIRBORNE COMBUSTIBLES, OR PRODUCTS SUCH AS
GASOLINE, SOLVENTS, PAINT THINNER, DUST PAR-
TICLES OR UNKNOWN CHEMICALS.
WARNING:
COMBUSTION BY-PRODUCTS PRODUCED WHEN
USING THIS PRODUCT CONTAIN CARBON MONOXIDE,
A CHEMICAL KNOWN TO THE STATE OF CALIFORNIA
TO CAUSE CANCER AND BIRTH DEFECTS (OR OTHER
REPRODUCTIVE HARM).
WARNING:
YOUR SAFETY IS IMPORTANT TO YOU AND TO OTHERS,
SO PLEASE READ THESE INSTRUCTIONS BEFORE YOU
OPERATE THIS HEATER.
The State of California requires the following warning:
CONTENTS
UNIT DIMENSIONS ................................................................. 3
SHIPPING ................................................................................ 4
REQUIREMENTS ...................................................................... 4
UNIT HEATER INSTALLATION .................................................. 5
COMBUSTION & VENTILATION AIR ........................................ 5
VENTING ................................................................................. 5
ELECTRICAL CONNECTIONS .................................................... 8
GAS CONNECTION ................................................................. 8
LEAK CHECK ........................................................................... 9
START-UP OPERATION ............................................................. 9
HEATING SEQUENCE OF OPERATION ..................................... 10
IGNITION CONTROL LED ........................................................ 11
ADJUSTMENTS ....................................................................... 11
SERVICE ................................................................................. 12
WIRING DIAGRAM ................................................................. 13
PARTS LIST ............................................................................. 14
WARRANTY ........................................................................... 16