Cci-thermal-technologies FX5 - Explosion-Proof Electric Air Unit Heater User Manual

Owner’s ManualFX5 SeriesElectric Forced Air Heaters for Hazardous LocationsThis manual covers the installation, maintenance, repair and rep

10 FX5 TECHNICAL DATA FOR 60 HZELECTRIC HEATERSC USModelNote VoltageNominal WattagePhaseMax. Motor Nameplate CurrentHeater WattageTotal C

11SPECIFICATIONS FOR ALL 50 HZ MODEL*Some units may be Class I, Groups C and D. Please check with factory for clarification Nominal kW

12SPECIFICATIONS FOR ALL 60 HZ MODEL Nominal kW 3 5 7.5 10 15 20 25 30 35 Max. Altitude (ft.) 12,000 8,000 10,000

13363332252930282731342624354131857891011921716151413121920216Seecontrol enclosureassembly diagram(below)Optionalbuilt-indisconnectswitch kit41Optiona

14PARTS LISTFORCED AIR ELECTRIC HEATERSPART NUMBERSPlease have model and serial number available before callingITEM 2.5 - 4.6 kW 6.3 - 10 kW 12.5 - 20

15{REPAIR & REPLACEMENT1. After repairing any component: a. check that electrical connections are correct and secure (see Figure 9), b. rem

16PRINTED CIRCUIT BOARD1. After removing the printed circuit board (P.C. Board) bracket assembly from the control enclosure, separate the P.C. Board

NOTES

NOTES

NOTES

2 For Electric Forced Air HeatersHeater Model: _________________________ Serial No.: ___________________________Date of Maintenance: _______________

PLEASE ADHERE TO INSTRUCTIONS PUBLISHED IN THIS MANUAL.Failure to do so may be dangerous and may void certain provisions of your warranty. For further

3 ANNUAL (before heating season)1. ELECTRICAL Check all terminal connections and conductors. Tighten loose connections. Conductors with damaged in

4WARNINGRead and adhere to the following. Failure to do so may result in severe or fatal injury.WARRANTY WILL BE VOID1. Read and follow all instruct

5INSTALLATIONThe installation instructions provide a general guideline for the installation and wiring of the heater. All applicable codes must be ad

6198 198 1983 3/4”7.75 7.75 7.75 WARNINGDisconnect heater from power supply at integral disconnect or fuse box before opening enclosures or servi

7Rear View of HeaterFIGURE 8FIGURE 7AFIGURE 6Fan rotation1“ NPT opening for field wiringAirintakeMotor junction boxOptional factory installed built-in

8FIGURE 9

9 FX5 TECHNICAL DATA FOR 50 HZELECTRIC HEATERSC USModelNoteAir Flow VoltageNominal WattagePhaseMax. Motor Nameplate CurrentHeater WattageT