Enerco Group, Inc. | Force-Air Natural Gas Construction Heater
Operating Instructions and Owner’s Manual
2
SpECIFICATIONS
MODEL NO. .............................................
....HS170
NG
GAS TYPE .................................................. Natural Gas
BTU RATING. .......................................150,000 BTU/hr
(43.9 kW)
GAS SUPPLY PRESSURE TO REGULATOR .....................
Maximum:
1/2 psig (4.5 kPa)
Minimum:
9”wc (2.3 kPa)
REGULATOR OUT.............................. 4” WC (0.98 kPa)
ELECTRICAL INPUT ........................115V, 60 Hz, 1Ø, 3a
IGNITION....................... Direct Spark, interrupted type
PRIMARY FLAME CONTROL ...
SolidState,10-15 sec. timing
HIGH TEMPERATURE CONTROL ......................
240°F (116°C)
Minimum Ambient Temp. Rating: 0°F (-17.8°C)
FUEL CONSUMPTION ............................... 138 cu-ft/hr
(3.9 cu-m/hr)
FUEL ORIFICE PORT NO.: .................. 18
FUEL ORIFICE PORT SIzE: ..................................1.5MM
HEATED AIR OUTPUT: ......... 450 CFM (12.74 CU M/M)
CONTENTS
Specifications .................................................................... 2
Operating Precautions ....................................................... 3
Safety Precautions ............................................................. 3
Odor Fade Warning .......................................................... 4
Operating Instructions ...................................................... 4
Storage & Service ............................................................. 5
Wiring Diagram ................................................................ 6
Lighting Instructions ......................................................... 5
Parts List ........................................................................... 7
Exploded View Drawing .................................................... 7
wARNING:
FIRE, BURN, INHALATION, AND
EXPLOSION HAzARD. KEEP SOLID COMBUSTIBLES,
SUCH AS BUILDING MATERIALS, PAPER OR
CARDBOARD, A SAFE DISTANCE 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 PARTICLES OR
UNKNOWN CHEMICALS.
wARNING:
COMBUSTION BY-PRODUCTS PRO-
DUCED 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).
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:
NOT FOR HOME OR RECREATIONAL
VEHICLE USE
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:
