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Principles of Operation (con’t)

RESETTING

If it becomes necessary to reset the unit, the factory settings are as follows.:

9

PARAMETER

DESCRIPTION

VALUE UNIT

RANGE

MINIMUM

MAXIMUM

SEt

Set Point

75

°F

60

95

Hy

Differential

10

°F

1

45

dP4

Fourth probe display

0

--

--

--

dP3

Third probe display

0

--

--

--

dP2

Evaporator probe display

0

--

--

--

dP1

Room probe display

0

--

--

--

AFH

Differential for temperature alarm recovery

2

°F

1

45

ALL

Minimum temperature alarm

35

°F

-67

120

ALU

Maximum temperature alarm

120

°F

35

302

SHy

Differential for auxiliary relay

5

°F

1

45

SAA

Set point for auxiliary relay

115

°F

-67

302

ACH

Kind of action for auxiliary relay

CL

--

--

--

AC

Anti-short cycle delay

2

min

0

50

odS

Outputs delay at start up

0

min

0

255

P2P

Evaporator probe presence

n

--

--

--

ot

Thermostat probe calibration

0

°F

-21

21

US

Maximum set point

95

°F

75

302

LS

Minimum set point

60

°F

-67

75

Ptb

Map 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 restart with door open alarm

y

--

--

--

odc

Compress status when open door

no

--

--

--

nPS

Number of activation of pressure switch

15

--

0

15

did

Digital input alarm delay

5

min

0

255

i1F

Digital input configuration

EAL

--

--

--

i1P

Digital input polarity

cL

--

--

--

dAO

Delay of temperature alarm at startup 

00:00

h

--

--

ALd

Temperature alarm delay

0

min

0

255

ALc

Temperature alarms configuration

Ab

--

--

--

ArP

Probe selection for auxiliary alarm

P1

--

--

--

dLy

Display temperature alarm

00:00

min.

0

20

Lod

Probe displayed

P1

--

--

--

rES

Resolution

in

--

--

--

CF

Temperature measurement unit

F

--

--

--

CH

Kind of action: heating cooling

cL

--

--

--

COF

Compressor OFF time with faulty probe

4

min

0

255

COn

Compressor ON time with faulty probe

20

min

0

255

O4

Fourth probe calibration

0

°F

-21

21

P4P

Fourth probe presence

n

--

--

--

O3

Third probe calibration

0

°F

-21

21

P3P

Third probe presence

n

--

--

--

OE

Evaporator probe calibration

0

°F

-21

21

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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