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Major Component Replacements

K3A6C12HL56LV

K3A4C12HL56LV

Part

Part Number

Part Number

Compressor

0665-416

0665-143

Condenser Blower Motor

0261-307

0261-307

Condenser Blower Capacitor

0452-06

0452-06

Evaporator Impeller

0194-108

0194-108

Evaporator Impeller Capacitor

0452-03

0452-03

Condenser Coil

0666-74

0666-74

Evaporator Coil (2)

0666-73

0666-73

Temperature Controller

0750-141

0750-137

Temperature Controller Sensor

0750-136-01

0750-136-01

Condensor Blower Contactor

0694-93

0694-93

Compressor Contactor

0694-98

0694-98

Power Transformer

0932-40

0932-40

Fuse (1 Amp)

0916-29

0916-29

High Pressure Switch

0712-32

0712-41

Condenser Control Pressure Switch

N/A

0712-18

Filter

1524F

1524F

Standard Features

All models UL Listed per UL 484, Special Purpose Air Conditioners
All models UL Recognized per NFPA 496: 2013, Purged and Pressurized Enclosures for Electrical Equipment
Meets NEC Class I, Division 1, Groups A, B, C & D and Class I, Zone 1, Groups IIA, IIB plus hydrogen and IIC

Hazardous Locations when used with an approved Type X Purge System on the electrical enclosure

Meets NEC Class I, Division 2, Groups A, B, C & D and Class I, Zone 2, Groups IIA, IIB plus hydrogen and IIC

Hazardous Locations when used with an approved Type Z Purge System on the electrical enclosure

Temperature Classification is T-4, 275°F/135°C
Maintains NEMA Type 12, 3R & 4/4X Ratings per UL50, Cabinets and Boxes
Closed Loop Cooling
Compressor Short Cycling Protector
Filter
Interior and Exterior Purge Connections
Internal Corrosion Protection
Painted Condenser and Evaporator Coils
Pressure Compensation Terminal Block
Programmable Temperature Alarm
Programmable Thermostat
Shock and Vibration Resistance
Stainless Steel Shell
Zero ODP Refrigerant

Technical Data

Model

BTU/H

Capacity

95/95

Rating
BTU/H

Ambient

Temp. °F

Max./Min.

Volts

Hz

Running

Amps

125°F/125°F

Pressurized

Compartment

Volume  

cu. ft.

Air Leakage

@ 0.25 i.w.g.

Pressure

CFM

Approx.

Weight

lbs

K3A6C12HL56LV

12000

11000

125/-20

480

60

6

5.2

0.4

237

K3A4C12HL56LV

12000

10940

125/-20

480

60

6

6.0

0.4

237

Units in BOLD are current standard products. Other units are prior product offerings and shown for reference only.

Summary of Contents for Hazardous Location K3A4C12HL56LV

Page 1: ...AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com 900 039 80 2 21 CDR 20308 HAZARDOUS LOCATION SERIES K3A4C12HL5...

Page 2: ...oting 17 18 XII Warranty 19 NOTE Wiring Schematics are available on the specific model page of the Kooltronic website I Introduction Kooltronic Hazardous Location Air Conditioners HL Series are design...

Page 3: ...nimum of 5 minutes prior to operating in order to allow the compressor oil to drain to the compressor sump area CAUTION 3 Before operating this unit all electrical wiring must be checked to assure the...

Page 4: ...ES WHEN INSTALLED ON AN APPROVED PRESSURIZED ENCLOSURE AND CONNECTED TO PURGE PRESSURIZATION CONTROL SYSTEM PER NFPA496 ALSO SUITABLE FOR CLASS I ZONE 2 GROUPS IIA IIB PLUS HYDROGEN AND IIC AIR LEAKAG...

Page 5: ...of combustible materials or unless all devices within have been de energized WARNING HIGH TEMPERATURE INTERNAL PARTS This Air Conditioner must not be opened unless the area atmosphere is known to be...

Page 6: ...pressurized customer enclosure must be connected to the Purge Pressurized Control System by gas air lines in parallel The Kooltronic HL Series Air Conditioner must be powered from the pressurized cust...

Page 7: ...ter consists of a heater a heat control thermostat and a heater limiter The heater control thermostat is a bimetal disk with a fixed set point of 60 F When the entering evaporator air temperature rise...

Page 8: ...the new set point value push the SET key again or wait 10 seconds HOW TO CHANGE A PARAMETER VALUE To change a parameter s value operate as follows 1 Enter the Programming mode by pressing the SET plu...

Page 9: ...p code 7 0 65535 rEL Software release 0 rSE Real set point 0 onF on off key enabling ES PbC Kind of probe ntc Adr Serial address 1 1 247 HES Differential for energy saving 0 F 54 54 rrd Regulation res...

Page 10: ...e ports The cool air discharged should be less than 70 F when the room temperature is between 70 F and 80 F 9 Reset the thermostat to the factory setting 75 F 10 Turn off the electrical power and disc...

Page 11: ...to the enclosure The contact closure may be used with their control system having a timer function and output signal The output signal would energize a solenoid valve equipped with a fixed orifice or...

Page 12: ...tion 1 It is recommended that a lift truck be used for installation 2 These externally mounted air conditioners utilize a gasket to ensure a proper seal This seal is necessary to maintain the integrit...

Page 13: ...6 00 152 0 TYP 6 00 152 0 TYP 1 00 25 0 26 7 0 6 00 152 0 TYP 6 00 152 0 TYP 6 00 152 0 TYP 6 00 152 0 TYP 6 00 152 0 TYP 6 00 152 0 TYP 4 49 114 0 TYP 8 87 225 0 11 28 287 0 21 85 555 0 1 2 MOUNTING...

Page 14: ...T POWER LOCATION 22 80 579 0 56 00 1422 0 14 91 378 8 61 15 0 12 70 323 0 7 41 188 0 INTERNAL FITTING 1 43 36 0 DETAIL VIEW A INTERNAL PURGE PRESSURE FITTING 1 4 NPT SEE DETAIL VIEW A EXTERNAL PURGE P...

Page 15: ...IIC Hazardous Locations when used with an approved Type X Purge System on the electrical enclosure Meets NEC Class I Division 2 Groups A B C D and Class I Zone 2 Groups IIA IIB plus hydrogen and IIC...

Page 16: ...ed under warm running water with clean side up If the accumulated dirt is oily washing in a detergent bath is recommended followed by a warm water wash as above After filter removal the exposed conden...

Page 17: ...ent controller or enclosure see below Removing Air Conditioner from Pressurized Enclosure Conform to the applicable provisions of PROCEDURE FOR PROPER PACKING AND SHIPMENT OF KOOLTRONIC AIR CONDITIONE...

Page 18: ...ondensate Eliminate the frequency of door openings draining and loss of A C sensible cooling performance Unit overcooling Failed Thermostat Check Thermostat wire connections Evaporator Blower Condense...

Page 19: ...received by customer Number of parts to be returned Product description model and serial number Reason for return Action requested Contact name telephone FAX numbers and e mail address Pack unit in a...

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