CCI Thermal Technologies RCH1 - Fan-Forced Electric Calvan Cab Heater - Manual (Page 2)

WARNING:
Disconnect heater from the power supply before opening enclosures, washing or servicing heater.
This heater should only be serviced by qualified personnel with electrical heating equipment experience.
2
IMPORTANT NOTICES
1. Read and follow all instructions in this manual.
2. Heater is not to be used in hazardous atmospheres
where flammable vapors, gases, liquids or other
combustible atmospheres are present.
3. Heater is to be connected and serviced only by a
qualified electrician.
4. Installation and wiring of the heater must adhere to all
applicable codes.
5. Before opening any enclosures, disconnect the heater
from the power supply. Lock the switch in the “OFF”
position and/or tag the switch to prevent unexpected
power application.
6. The heater is not to be operated with the high-limit
disconnected from the control circuit.
7. Elements get hot during operation. Contact can cause
burns.
8. Use factory replacement parts only.
9. Maximum ambient operating temperature is 40°C(104°F).
10. If there are any questions or concerns regarding the
heater, please refer to contact info on page 10.
WARNING:
Read and adhere to the following. Failure to do so may result in severe or fatal injury.
HEATER MAINTENANCE CHECKLIST
Heater Model:
Date of Maintenance:
Comments: Serial No.:
Maintenance Done By:
1. CLEAN
 Calvane Elements  Motor  Fan
 Discharge Grill  Inlet Grill
2. CHECK
 Motor for smooth, quiet operation
3. ELECTRICAL
 Check all terminal connections and conductors.
Tighten loose connections. Conductors with
damaged insulation must be replaced.
4. MECHANICAL
 Check motor shaft bearing play. Replace
motor if play is excessive, or if motor
does not run quietly and smoothly.
Bearings are permanently lubricated.
 Check fan. Replace immediately if
cracked or damaged.
 Check tightness of all hardware. All
fasteners must be tight.
 Turn heater on for a minimum of five
minutes. Check for warm air exiting
heater through discharge grill.