Owner's Manual for GENERAC models including: MIH1.2, MIH1.2 Mobile Indirect Heater, Mobile Indirect Heater, Indirect Heater, Heater

A0002005255

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MIH1.2

26 mar 2024 — • One GRP24 12V, 720 CCA, Wet Cell Battery ... • Holder With Owner's Manual and Wiring. Diagrams. TRAILER ... For oil filter model number, see parts manual ...

MIH1.2 Power When and Where You Need It ...

Spec Sheet

MIH1.2 Indirect Flame Heater

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mih1.2 ss
MIH1.2
MOBILE INDIRECT HEATER

*Assembled in the USA using domestic and foriegn parts
Codes and Standards
Generac Mobile products are designed to the following standards:
TIER 4 FINAL EMISSIONS
NATM

Picture shown may not reflect actual configuration
Power When and Where You Need It
Generac Mobile indirect heaters are designed and engineered to provide heat, in the most extreme environments. Heaters are configured to meet customer needs. Generac Mobile heaters are manufactured to deliver reliable heat, when and where you need it.

TRANSPORT CANADA

CSA

MIH1.2

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MIH1.2
MOBILE INDIRECT HEATER

STANDARD FEATURES

ENGINE SYSTEM · Isuzu® 3CE1-UGZG1 3 Cylinder Diesel · EPA Tier 4 Final · Naturally Aspirated · 97.6 in³ (1.6 L) Displacement · Power @ 1,800 rpm: 21.1 hp (15.7 kW) · Air Filter: Dry Type Cartridge · Engine Coolant Heater 110V
COOLING SYSTEM · Liquid Cooled · Coolant Capacity: 6.0 qt (5.7 L) · Capable Of Operating At -40 to 100 °F
(-40 to 37.8 °C) ambient ­ Not Considering Derate Factors
LUBRICATION SYSTEM · Oil capacity: 7.1 qt (6.7 L) · 250hr Service Interval**
FUEL SYSTEM · Double Wall Fuel Tank
· CSA B138 · ULT-S601(Containment Standard) · UN31A (Rollover Leak Requirement)
· Fuel Tank Capacity
· Total: 203 US gal (768L) · Usable:191 US gal (723 L)
· Fuel Consumption Rate (engine + burner):
8.5 US gph (32.2 Lph)
· Minimum Run Time: 22.5 hr · Fuel Filter: Two Spin-on; One For Engine and One
For Burner
OPTIONS*
· Spare Tire And Carrier · Rear Stabilizer Jacks · 2-5/16 in BULLDOG® Hitch ­ Adjustable Height · 3 in. Pintle Ring ­ Adjustable · Fuel Filter Heaters · Fire Extinguisher · 60/40 Coolant

HEATER SYSTEM
· Burner: Riello RL38/2 Dual Stage Diesel Fuel
· High Fire: 6.4 to 12.2 US gph (24.23 to 46.18 Lph)
· Low Fire: 3.2 to 6.4 US gph (12.11 to 24.23 Lph)
· Heat Produced: 1,200,000 BTU/hr · Temperature Range:120-180 °F
(48.9 to 82.2 °C)
· Fan:
· Air Duct: One 20 in (50.8 cm) Diameter · Efficiency: 85% · Fan Motor: TECO 7.5 hp @ 1,800 rpm · Fan Wheel: BC-SW 222 CL II · Fan Performance:
­ 6,500 ft³/m (184.06 m³/min) ­ 5.5 in WG (1.37 kPa) Static Pressure
· Heat Exchanger:
· Large Heating Surface (158 ft²) · Dual Air Pass Design · Maintenance and Filter Free · Fully Welded Stainless Steel Construction
ALTERNATOR · Marathon® 282CSL1504 · 13.5 kW 208V 3-Phase · 20 Amp 110V External Outlet
SAFETY
· Burner Fire Eye - Shuts Off Fuel Pump if No Flame is
Present In Burner
· Air Differential Switch - Shuts Off Burner if No Air
Flow Is Present
· High Limit Switch - Shuts Off Burner if Air
Temperature Exceeds 200 °F (90 °C)

CONTROLS · LOFA® MC704 Engine Control Panel · Pushbutton Start Fan Control · Programmable Thermostat · Wiring Harness With Circuit Breakers: 20-amp
Outlet Breaker, 20-amp Burner Breaker
BATTERY · One GRP24 12V, 720 CCA, Wet Cell Battery
ENCLOSURE · All Steel Construction · UV and Fade Resistant, High Temperature Cured,
White Powder Paint
· Replaceable Sectional Roof and Side Panels · Fully Lockable Enclosure · Rear Internal Storage For Air Ducts · Operating and Safety Decals · Document Holder With Owner's Manual and Wiring
Diagrams
TRAILER · 2-5/16 in Ball Hitch-Adjustable Height · Tongue Jack And Transportation Tie Downs · Electric Brakes · Forklift Tubes: Integrated Forklift Tubes Extend to
Fender to Prevent Forklift Damage
· DOT and TC Approved Lights, Tail, Brakes, and
Directionals
· Two 6,000 lb (2,721.6 kg) Axles With 235 80/R16
10 Ply Load Range E Tires

MIH1.2

* Additional options may be available. Contact a Sales Representative or the factory for current options. ** For maximum service interval, replace oil filter after 50-hr break-in period. For oil filter model number, see parts manual.

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MOBILE INDIRECT HEATER
SPECIFICATIONS* DIMENSIONS

B

A

C

WEIGHT · Dry: 7,780 lb (3,529 kg) · Operating: 9,630 lb (4,368 kg)
WARRANTY · 1 Year, Unlimited Hours

L 254 in (6.45 m)

W 103 in (2.62 m)

H 90 in (2.29 m)

YOUR FACTORY RECOGNIZED GENERAC MOBILE DEALER

MIH1.2

Specification characteristics may change without notice. Dimensions and weights are for preliminary purposes only. Please consult a Generac Mobile Authorized Service Dealer for detailed installation drawings.

Generac Power Systems, Inc. | S45 W29290 Hwy. 59 | Waukesha, WI 53189 P: 844-ASK-GNRC (844-275-4672) ©2022 Generac Power Systems Inc. All rights reserved. All specifications are subject to change without notice

Part No. A0000244063 Rev. D 03/26/2024

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