Proheat M125 - Manual (Page 14)

M50 12V M50 24V M80 12V M80 24V M90 24V M105 24V M125 24V
RATING BTU/hr (kW) 50,000 50,000 80,000 80,000 90,000 105,000 125,000
(15) (15) (23) (23) (26) (31) (37)
SYSTEM VOLTAGE 12 24 12 24 24 24 24
Nominal DC Voltage (Range) (10–15) (20–30) (10–15) (20–30) (20–30) (20–30) (20–30)
CURRENT DRAW (MAX) Amps 9.5 5.2 8.5 5.2 5.2 9.5 9.5
FUEL CONSUMPTION US gal/hr (L/hr) 0.48 0.48 0.78 0.78 0.82 1.05 1.10
(1.8) (1.8) (2.95) (2.95) (3.10) (3.97) (4.16)
IGNITION TYPE Electronic Spark Ignition
COOLANT OUTPUT TEMPERATURE MAX. 185°F (85°C)
AMBIENT OPERATING TEMPERATURE -40°F to +122°F (-40°C to +50°C)
WEIGHT lbs (kg) 53 (24) 57.5 (26.1) 60 (27.2)
HEAT EXCHANGER CAPACITY US gal (l) 0.5 (2) 0.6 (2.3) 0.7 (2.6)
COOLANT SYSTEM
Minimum Capacity/Recommended Flow
Rate Through Heater US gpm (lpm) 7.5 (28) 7.5 (28) 12 (45) 12 (45) 13.2 (50) 15.8 (60) 18 (68)
Maximum Coolant Pressure PSI (bar) 29 (2) 29 (2) 29 (2) 29 (2) 29 (2) 29 (2) 29 (2)
SYSTEM INPUTS
SWITCH Same as Power Supply Voltage
Standard Run Mode
Preheat Run Mode
Supplemental Run Mode
COOLANT PUMP Same as Power Supply Voltage
AUXILIARY Allows independent operation of Coolant Pump through
the G-II Proheat Control Module
POWER 12 Volt or 24 Volt
PROHEAT M-SERIES G-II PCM SERVICE MANUAL 1-1
TECHNICAL
SPECIFICATIONS 1.0
SYSTEM OUTPUTS
AUXILIARY OUTPUT Same as Power Supply Voltage
Maximum 1 Amp draw (over-load shut-off protection)
High-side switched
SWITCH/TIMER Same as Power Supply Voltage
POWER Maximum 1 Amp draw (over-load shut-off protection)
High-side switched
COOLANT PUMP Same as Power Supply Voltage
Maximum 10 Amp draw (over-load shut-off protection)
High-side switched
INDICATOR LIGHT Same as Power Supply Voltage
Maximum 1 Amp draw (over-load shut-off protection)
High-side switched
DANGER
Do not use gasoline.
FUEL TYPES
COMPATIBLE Diesel (ULSD, #1, #2, Arctic), JP8, Jet A1
Bio Fuels - Contact Proheat www.proheat.com