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Owner’s Manual

XL4 Vacucore Series

Electric Forced Air Heaters for Hazardous Locations

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

APPROVED LOcATiOnS

RUFFnEcK FX4-Series Explosion-Proof Electric Air Heaters are

UL listed for use in hazardous locations;

class i, Division 1&2, group D;

class ii, Division. i, group E, F, &g;

class ii, Division 2 , group F&g.

For details of hazardous environments with potential for e

W A R n i n g !

READ ALL iMPORTAnT nOTicES On PAgE 3.

cERTiFiED

Part no. 6702-1

Printed in canada

Thermon Heating Systems, Inc

LiSTED

M O D E L c O D i n g

XL 4 20 - 480 3 60 - 35

KILOWATT RATING
HERTZ
PHASE

VOLTAGE
FAN SIZE (INCHES)

4th GENERATION

MODEL SERIES

APPROVED LOcATiOnS

RUFFnEcK XL4 Vacucore

Series Electric Air Heaters are

cSA certified or UL listed for the following locations:

class i, Divisions 1 & 2, group D;

class ii, Division 1, groups E, F, & g;

class ii, Division 2 , groups F & g;

class i, Zones 1 & 2, group iiA

Temperature code T3B 165˚c (329˚F);

(50 Hz & 60 Hz Models)

class i, Divisions 1 & 2, groups c & D;

class ii, Divisions 1 & 2, groups F & g;

class i, Zones 1 & 2, groups iiA & iiB

Temperature code T3B 165˚c (329˚F);

(60 Hz Models Only)

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.

Содержание XL4 Vacucore Series

Страница 1: ...ademarks copyright 2000 All rights reserved LISTED M O D E L C O D ING XL 4 20 480 3 60 35 KILOWATT RATING HERTZ PHASE VOLTAGE FAN SIZE INCHES 4th GENERATION MODEL SERIES approved Locations RUFFNECK XL4 VacuCore Series Electric Air Heaters are CSA certified or UL listed for the following locations class i divisions 1 2 group d class ii division 1 groups e f g class ii division 2 groups f g Class I...

Страница 2: ...tored in the spare fuse clip Check all explosion proof conduits Replace damaged conduits All threaded conduit connections must have a minimum 5 turns engagement Straight threaded conduit must protrude a minimum of 1 16 1 6mm inside enclosures Taper threaded connections must be at least hand tight Check electrical resistance on all load side legs Reading should be balanced 5 2 MECHANICAL Check for ...

Страница 3: ...he heater disconnect it from the power supply and have the core replaced with a factory supplied core Refer to the Repair and Replacement section for details 13 Do not operate the heater with any of the louvers fully closed or overriding their stops 14 Do not operate the heater in atmospheres corrosive to steel or aluminum 15 Do not operate heater in ambient termperatures above 40 C 104 F 16 Use f...

Страница 4: ...to be wired into the control enclosure see Figure 6 EITHER DIRECTION MAXIMUM TILT ANGLES 25 4mm 12 7mm 1 2 1 10 72 30 2 in 51mm for ease 254mm 1829mm 762mm of core removal For the maximum mounting height to ensure warm air reaches the floor Cabinet height plus refer to the SPECIFICATIONS section ObSTRuCTION Clearance is not required at the top see Figure 4 102mm 4 FLOOR MINIMUM INSTALLATION CLEARA...

Страница 5: ... contactor lugs Contactor load side terminals this side for factory wiring only Active and spare fuses see parts list Printed circuit board s terminal block Grounding lug Control enclosure and cover Do not install conduit below heater see Figure 3 Control Enclosure Field Wiring Air exits through louvers WIRING DIAGRAMS All 1 Phase figure 8 3 Phase 50Hz 415 Volt 3 Phase 60 Hz except 600 Volt Groups...

Страница 6: ...osure conduit 7 Position the core and tighten the 3 core mounting bolts Tighten the remaining cabinet bolts T emperature h i g h l i m i t 1 Remove temperature high limit assembly and clean the inside of the thermowell see Figure 11 A clean thermowell will ensure good thermal contact 2 Use only a factory supplied temperature high limit to ensure safe operation 3 Apply a small drop 3 32 2mm diamete...

Страница 7: ...board P C Board bracket assembly from the control enclosure separate the P C Board from the bracket by cutting off the plastic spacers see Figure 17 2 Reinstall a new factory supplied P C Board onto the mounting bracket using new non conducting spacers of the same length Spacers are supplied with a new P C Board Reinstall the control circuit ground wire to the printed circuit board bracket see Fig...

Страница 8: ...BUS BAR CONFIGURATION BUS BAR CONFIGURATION BUS BAR CONFIGURATION ALL 1 PHASE MODELS FOR ALL 3 PHASE EXCEPT 380 50 HERTZ 3 PHASE 380 VOLT 50 HERTZ MODELS ONLY BUS BAR CONFIGURATION ALL 3 PHASE MODELS EXCEPT 380 VOLT 50 HERTZ CONTROL ENCLOSURE ASSEMBLY DIAGRAM HIGH LIMIT ASSEMBLY DIAGRAM Optional built in thermostat replaces item 16 ...

Страница 9: ... Enclosure Thermostat 24 5032 5032 5032 Thermostat Built in Kit 25 3524 3525 3526 Enclosure Control 26 Contactor 27 60 HERTZ 3612 50 HERTZ 4416 Transformer 28 3809 3809 3809 Bracket Printed Circuit Board 29 1876 1876 1876 Terminal 6 14 ga Screw Lug 30 3519 3519 3519 Fuse Buss MDQ 1 4 Amp 31 3514 3514 3514 Printed Circuit Board Assembly 32 3516 3516 3516 Cover Control Enclosure 33 4082 4082 4082 Te...

Страница 10: ...ts Three long life low watt density high grade metal sheathed elements Temperature High Limit Automatic reset type snap action bimetal open on temperature rise Rated 100 000 cycles at 10 amps handles 0 128 amps Control Circuit 120 Volts 0 128 amps 15VA Grounded Optional Built in Thermostat Explosion proof 36oF to 82oF 2oC to 28oC Control Transformer Multi tap primary 120 V secondary 25 VA Contacto...

Страница 11: ... low watt density high grade metal sheathed elements Temperature High Limit Automatic reset type snap action bimetal open on temperature rise Rated 100 000 cycles at 10 amps handles 0 130 amps Control Circuit 115 Volts 0 130 amps 15VA Grounded Optional Built in Thermostat Explosion proof 36oF to 82oF 2oC to 28oC Control Transformer Multi tap primary 115 V secondary 25 VA Contactor 40 or 75 amp Rat...

Страница 12: ... 37 2 20 6 35 4057 3618 XL412 480160 10 480 10 1 20 8 37 2 20 6 30 4058 3618 XL412 480360 10 480 10 3 12 37 2 20 6 20 4058 3618 XL412 600360 10 600 10 3 9 6 37 2 20 6 15 4059 3618 XL416 240160 15 240 15 1 62 5 27 1 15 80 4061 3619 XL416 208360 15 208 15 3 41 6 27 1 15 60 4060 3619 XL416 240360 15 240 15 3 36 1 27 1 15 50 4061 3619 XL416 480160 15 480 15 1 31 3 27 1 15 40 4062 3618 XL416 480360 15 ...

Страница 13: ...5 4061 3618 XL416 380350 16 7 380 16 7 3 25 4 36 4 20 2 35 4065 3618 XL420 380350 20 9 380 20 9 3 31 8 22 12 2 40 4068 3618 XL412 415350 3 7 415 3 7 3 5 1 29 2 16 2 15 4050 3618 XL412 415350 7 5 415 7 5 3 10 4 33 9 18 8 15 4058 3618 XL416 415350 14 9 415 14 9 3 20 7 32 5 18 30 4066 3618 XL420 415350 22 4 415 22 4 3 31 2 23 6 13 1 40 4071 3618 VOLTAGE V NOMINAL WATTAGE kW PHASE total CURRENT A TEMP...

Страница 14: ...12 208360 10 208 10 0 3 1 4 26 9 28 3 35 4 8 40 37 2 20 6 4056 3618 XL412 240360 10 240 10 0 3 1 4 23 3 24 7 30 9 8 35 37 2 20 6 4057 3618 XL412 480360 10 480 10 0 3 0 7 11 7 12 4 15 5 12 20 37 2 20 6 4058 3618 XL416 208360 15 208 15 0 3 1 4 40 0 41 4 51 8 6 60 27 1 15 0 4060 3619 XL416 240360 15 240 15 0 3 1 4 34 6 36 0 45 0 8 45 27 1 15 0 4061 3619 XL416 480360 15 480 15 0 3 0 7 17 3 18 0 22 5 1...

Страница 15: ...8360 10 208 10 0 3 1 4 26 9 28 3 35 4 8 40 37 2 20 6 4056 3618 XL412 240360 10 240 10 0 3 1 4 23 3 24 7 30 9 8 35 37 2 20 6 4057 3618 XL412 480360 10 480 10 0 3 0 7 11 7 12 4 15 5 12 20 37 2 20 6 4058 3618 XL416 208360 15 208 15 0 3 1 4 40 0 41 4 51 8 6 60 27 1 15 0 4060 3619 XL416 240360 15 240 15 0 3 1 4 34 6 36 0 45 0 8 45 27 1 15 0 4061 3619 XL416 480360 15 480 15 0 3 0 7 17 3 18 0 22 5 10 25 ...

Страница 16: ...r omission by the Purchaser its agents servants or independent contractors which for greater certainty but not so as to limit the generality of the foregoing includes physical chemical or mechanical abuse accident improper installation of the product improper storage and handling of the product improper application or the misalignment of parts No warranty applies to paint finishes except for manuf...

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