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651747-2-M
TROUBLE SHOOTING
Fluid heater will not produce heat.
• No current to the heater unit.
Check the main power switch.
Check the power supply fuse, etc.
• Damaged thermostat.
Replace the thermostat.
• The heat limiter is burned out.
Replace the heat limiter.
• The heat element is burned out.
Replace the heater cartridge element.
The temperature of the material is too low.
• The voltage to the heater is too low.
Correct the wiring.
• The thermostat is damaged.
Replace the thermostat.
• The thermostat setting is wrong.
Adjust the thermostat.
• Material build-up inside the heater.
Clean the fluid heater and material lines.
• The material flow is too fast.
Reduce the material flow.
The temperature of the material is too high.
• The thermostat is damaged.
Replace the thermostat.
• Wrong setting on the thermostat.
Reset the thermostat.
The heater takes too long to heat the material.
• The voltage is too low.
Correct the wiring.
• Material build-up inside the heater.
Clean the fluid heater and material lines.
Inadequate material flow.
• Material build-up inside the heater.
Clean the fluid heater and material lines.
TYPICAL INSTALLATION
TYPICAL SINGLE HEATER
Figure 4
TYPICAL DUAL HEATER
“A”
“A”
“B” “B”
“C”
“C”
“A” = Material Outlet
“B” = Material Inlet
“C” = Power In
ACCESSORIES
66258 Mounting Bracket Assembly
Figure 5
11/16” (17.5 mm)
2-1/4”
(57.2 mm)
6” (152.4 mm)
1-11/16”
(42.9 mm)
3/8” dia. (9.5 mm) 6x
PN 97999-1052