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Principles of Operation (con’t)

MAX AND MIN TEMPERATURE MEMORIZATION

HOW TO SEE THE MIN TEMPERATURE:

1) Press and release the down arrow       key.

2) The “Lo” message will be displayed followed 

by the minimum temperature recorded.

3) Press the down arrow       key again or wait 5 seconds

to restore normal display.

HOW TO SEE THE MAX TEMPERATURE:

1) Press and release the up       arrow key.

2) The “Hi” message will be displayed followed 

by the maximum temperature recorded.

3) Press the up arrow        key again or wait 5 seconds to

restore normal display.

HOW TO RESET THE MAX AND MIN TEMPERATURE
RECORDED:

1) Press the SET key for more than 3 seconds while the

max or min temperature is displayed. (rSt message 
will be displayed.)

2) To confirm the operation, the “rSt” message starts 

blinking and the normal temperature will be displayed.

MAIN FUNCTIONS

HOW TO SEE THE SETPOINT:

1) Press and immediately release the SET key. 

The display will show the set point value.

2) Press and immediately release the SET key, or 

wait 5 seconds to display the probe value again.

HOW TO CHANGE THE SETPOINT:

NOTE: The standard set point is 80°.  

1) Press the SET key for more than 2 seconds to 

change the set point value.

2) The value of the set point will be displayed and 

the °

or °

LED starts blinking.

3) To change the set value push the up        or down 

arrow        keys within 10 seconds.

4) To store 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 plus down arrow keys for 3 seconds (the 
°

or °

LED starts blinking).

8

2) Select the required parameter. Press the SET 

key to display its value. 

3) Use up or down arrow keys to change its value.

4) Press SET to store the new value and move to

the following parameter. To exit, press SET and
the up arrow keys or wait 15 seconds without 
pressing a key.

NOTE: The set value is stored even when the 
procedure is exited by waiting for the time-out 
to expire.

HOW TO LOCK THE KEYBOARD:

1) Press and hold the up and down arrow keys 

simultaneously for more than 3 seconds. 

2) The POF message will be displayed, and the 

keyboard will be locked. At this point, it will only
be possible to see the set point or the MAX or 
MIN temperature stored. 

3) If a key is pressed more than 3 seconds, the 

POF message will be displayed.

HOW TO UNLOCK THE KEYBOARD:

1) Press and hold the up and down arrow keys 

simultaneously for more than 3 seconds until 
the Pon message is displayed. 

OPTIONAL MONITORING SYSTEM

TTL SERIAL LINE - FOR OPTIONAL MONITORING
SYSTEMS:

The optional TTL serial line, available through the
HOT KEY connector, allows through the use of
the external TTL/RS485 converter, connection of
this digital converter to a monitoring system that is
ModBUS-RTU compatible (X-WEB500/3000/300).
Connections are provided through an external 2-
position terminal block.

Содержание K2A6C6HL40LV

Страница 1: ...BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com 900 039 74 1 18 CDR 20053 HAZARDOUS LOCATION SERIES K...

Страница 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...

Страница 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...

Страница 4: ...R USE WITH CLASS I DIVISION 1 GROUPS A B C AND D HAZARDOUS LOCATIONS TYPE X PURGE AND CLASS I DIVISION 2 GROUPS A B C AND D TYPE Z PURGE ENCLOSURES WHEN INSTALLED ON AN APPROVED PRESSURIZED ENCLOSURE...

Страница 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 b...

Страница 6: ...urized 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 customer...

Страница 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...

Страница 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...

Страница 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...

Страница 10: ...charge ports The cool air discharged should be less than 70 F when the room temperature is between 70 F and 80 F It is normal for the condenser blower to cycle on off during this period 9 Reset the th...

Страница 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...

Страница 12: ...r the bottom of the air conditioner 5 The customer must connect the Purge Pressurized System control line to the Swagelok fitting B400 1 OR 1 4 inch NPT The customer has a choice of two connection fit...

Страница 13: ...10 30 261 6 10 30 261 6 1 11 28 1 33 8 5 TYP 1 2 4 70 119 4 68 17 3 23 5 8 23 5 8 23 5 8 4 67 118 5 6 00 152 4 6 00 152 4 6 00 152 4 6 00 152 4 6 00 152 4 4 67 118 5 MOUNTING PLAN Dimensions inches me...

Страница 14: ...TEMPERATURE ALARM TERMINAL BLOCK THERMOSTAT ON OFF SWITCH POWER CORD PRESSURE COMPENSATION TERMINAL BLOCK 3 8 OD DRAIN PURGE PRESSURE FITTING 1 4 NPT 3 8 OD DRAIN 1 2 3 3 4 K_A6C6HL40LV Dimensions inc...

Страница 15: ...ass 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...

Страница 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...

Страница 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...

Страница 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...

Страница 19: ...was 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...

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