User Manual

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Owner’s Manual

FX5 SD Series

Electric Forced Air Heaters for Hazardous Locations

This manual covers the installation, maintenance, repair and replacement parts.

FX5-SD - 4803 60 - 350

KILOWATT RATING

HERTZ

PHASE

VOLTAGE

SEVERE DUTY

5th GENERATION

MODEL SERIES

WARNING!

READ ALL IMPORTANT INFORMATION NOTICES ON PAGES 2, 3 & 4.

MODEL CODING

Part No. 12212.Rev.1.02 Issue Date: January 2013 Printed in Canada

Ruffneck

™

and VacuCore

are registered trademarks of CCI Thermal Technologies Inc.

APPROVED LOCATIONS

The Electric Forced Air Heaters are cULus listed

certified for the following locations:

Class I, Divisions 1 & 2, Groups C & D;

Class II, Division 1, Groups E, F, & G;

Class II, Division 2 , Groups F & G;

Class I, Zones 1 & 2, Groups IIA & IIB;

Temperature Code T3B 165˚C (329˚F)

(50 Hz & 60 Hz Models)

For details of hazardous locations with potential for

explosion, refer to the Canadian Electrical Code, Part 1,

Section 18 or National Electrical Code articles 500-516.

C US

Listed

ISO 9001

Summary of content (20 pages)

PAGE 1
Owner’s Manual FX5 SD Series ISO 9001 Electric Forced Air Heaters for Hazardous Locations This manual covers the installation, maintenance, repair and replacement parts.
PAGE 2
h e at e r m a i n t e n a n c e c h e c k l i s t For Electric Forced Air Heaters Photocopy this page for reuse. Heater Model:__________________________ Serial No.
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PERIODIC (before and as required during heating season) 1. CLEAN � Finned Tubes 2. CHECK � Fan � Fan Guard � Motor � Louvers � Motor for smooth, quiet operation � Louvers for proper angle and tightness � All explosion-proof covers for tightness � Pressure relief device for signs of Photocopy this page for reuse. leakage. See Figure 1 and refer to the ANNUAL Section (see below) item 2 for further instructions Remove dust using compressed air.
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i m p o r ta n t n o t i c e s Photocopy this page for reuse. warning Read and adhere to the following. Failure to do so may result in severe or fatal injury. WARRANTY WILL BE VOID 1. 2. 3. 4. 5. 6. 7. 8. 9. Read and follow all instructions in this manual. Heater is to be used only in atmospheres having an ignition temperature higher than the heater’s maximum rated operating temperature as shown on the heater data plate. Refer to applicable electrical codes for additional information.
PAGE 5
Troubleshooting tips 1.0 Heater is not operating 1.1 Check all fuses in heater control box. 1.2 Check remote disconnect switch and circuit breaker. 1.3 Check voltage supplied to the heater – refer to the heater data plate for voltage requirements. 1.4 Check thermostat by turning it and check continuity with a multimeter. 1.5 Check the condition of the breaker switch and/or disconnect switch if the heater is so equipped. Measure continuity through the disconnect by engaging the switch. 1.
PAGE 6
Mounting 1. The heater must be permanently mounted in a level, upright position for operation. See Figures 3, 4, and 5 for maximum tilt angles, installation clearances, and physical dimensions. For ease of installation, a variety of mounting kits are available from the factory. 2. The mounting structure must be strong enough to: a. support the heater’s weight, refer to the “Specifications” section, b. provide sufficient stiffness to prevent excessive vibration, and c.
PAGE 7
3. Heater may be supplied with a factory installed built-in integral disconnect. (See Figure 7B) Field Wiring for Integral Disconnect: a. Power Supply conductors and Ground conductor pass through 1"NPT opening of Disconnect Enclosure (see Figure 7b). Supply conductors to be wired to Disconnect Switch inside. Ground conductor to be wired to Ground Lug fastened to inside of Disconnect Enclosure. b.
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(OPTIONAL) figure 9
PAGE 9
(W) 2270 3950 6050 8140 12100 2480 4310 6610 13200 2270 3950 6050 8140 12100 20300 2480 4310 6610 8900 13200 17800 22200 3510 7240 14500 21800 3950 8140 16300 20300 (A) 11.4 19.1 28.6 38.2 57.3 12.2 20.0 30.0 59.9 3.8 6.4 9.6 12.8 19.0 31.8 4.0 6.6 10.0 13.4 20.1 26.7 33.3 5.1 10.4 20.7 31.2 5.5 11.0 27.5 27.5 (A) 14.3 23.9 35.8 47.8 71.6 15.3 25.0 37.5 74.9 4.8 8.0 12.0 16.0 23.8 39.8 5.0 8.3 12.5 16.8 25.1 33.4 41.6 6.4 13.0 25.9 39.0 6.9 13.8 34.4 34.
PAGE 10
NOTES: Maximum Fuse Size (W) 2700 4700 7200 9690 2700 4700 7200 9700 14400 2700 4700 7200 9700 14400 2700 4700 7200 9700 14400 270 4700 7200 9100 14400 19400 2700 4700 7200 9700 14400 19400 24200 29200 34200 2700 4700 7200 9700 14400 19400 24200 29200 34200 (A) 14.4 24.0 36.1 48.1 8.3 13.9 20.8 27.8 41.6 12.5 20.8 31.3 41.7 62.5 7.2 12.0 18.0 24.1 36.1 6.3 10.4 15.6 20.8 31.3 41.7 3.6 6.0 9.0 12.0 18.0 24.1 30.1 36.1 42.1 2.9 4.8 7.2 9.6 14.4 19.2 24.1 28.9 33.7 (A) 18.0 30.0 45.1 60.1 10.4 17.4 26.
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s p e c i f i c at i o n s f o r a l l 5 0 h z m o d e l Nominal kW Max. Altitude 2.5 3.7 & 4.6 6.3 & 7.5 8,000 2,438 10,000 3,048 7,000 2,134 10,000 3,048 7,000 2,134 20.9 22.4 10,000 3,048 7,000 2,134 @ 21°C (ft.) (m) (m3/hr.) 679 1189 2463 5096 @ 70°F (CFM) 400 700 1450 3000 Horizontal Air Throw (ft.) (m) 13 4.0 25 7.6 35 10.7 60 18.2 Max. Mounting Height (to underside) (ft.) (m) 7 2.1 10 3.0 10 3.0 20 6.1 Motor Power (min) (hp) (kW) 1/2 0.
PAGE 12
Specifications FOR ALL 60 HZ MODEL Nominal kW Max. Altitude Air Flow (ft.) (m) 3 12,000 3,658 5 7.5 10 8,000 2,438 10,000 3,048 7,000 2,134 15 20 25 30 35 10,000 3,048 7,000 2,134 10,000 3,048 7,000 2,134 6,000 1,829 @ 21°C (m3/hr.) 850 1444 2973 6116 @ 70°F (CFM) 500 850 1750 3600 Horizontal Air Throw (ft.) (m) 15 4.6 30 9.1 40 12.2 70 21.3 Max. Mounting Height (to underside) (ft.) (m) 7 2.1 10 3.0 10 3.0 20 6.
PAGE 13
h e at e r a s s e m b ly d i a g r a m 5 22 23 4 6 7 Optional Built-in thermostat replaces item #16 1 3 8 18 9 See control enclosure assembly diagram (below) 10 11 9 2 19 20 See high-limit assembly diagram (below) 12 17 13 21 16 41 14 Optional built-in disconnect switch kit 15 CONTROL ENCLOSURE HIGH LIMIT ASSEMBLY DIAGRAM ASSEMBLY DIAGRAM 36 24 35 33 32 25 29 34 37 30 26 27 28 BUS-BAR CONFIGURATION ALL 1-PHASE MODELS BUS-BAR CONFIGURATION FOR ALL 3-PHASE (EXCEPT 380 50 HERTZ
PAGE 14
PARTS LIST F O R C E D A I R E L E C T R I C H E AT E R S PART NUMBERS ITEM 1 2 3 4 5 6 7 8 9 2.5 - 4.6 kW 6.3 - 10 kW ** ** Painted: 9203 S.S.: 9507 Painted: 9191 S.S.: 9192 4075 Painted: 9200 S.S.: 9513 Painted: 9197 S.S.: 9510 Painted: 3782 S.S.: 9212 4022 4023 Painted: 4078 S.S.: 9504 12.5 - 20 kW ** Painted: 9204 S.S.: 9508 Painted: 9193 S.S.: 9194 4076 Painted: 9201 S.S.: 9514 Painted: 9198 S.S.: 9511 Painted: 3783 S.S.: 9213 4024 Painted: 4079 S.S.
PAGE 15
Repair & replacement WARNING Disconnect heater from power supply at integral disconnect or fuse box before opening enclosures or servicing heater. Lock the switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. IF INTEGRAL DISCONNECT IS BEING SERVICED, verify that power has been disconnected at fuse box or main panel. Lock the switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. Heater surfaces may be hot. 1.
PAGE 16
Fuse Replace fuse with one of the same type and rating as indicated on P.C. Board or refer to parts list. An extra fuse should be stored in the clips marked “SPARE”. H e at i n g e l e m e n t s 1/16” to 3/16” (1.6 to 4.8mm) Heating elements are an integral part of the vacuum charged core. A factory exchange core can be shipped immediately from stock. Refer to “Core” section for details. C a b i n e t pa n e l s Bolt-on cabinet panels are individually replaceable.
PAGE 17
NOTES
PAGE 18
NOTES
PAGE 19
NOTES
PAGE 20
5918 Roper Road, Edmonton, Alberta, Canada T6B 3E1 Phone: (780) 466-3178 Fax: (780) 468-5904 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 assistance, please call: 24 Hr. Hotline: 1-800-661-8529 (U.S.A. and Canada) Please have model and serial numbers available before calling.