Guardian/GuardianX DP53 480 Volt 3-Phase
NEMA 4 or 4X Air Conditioners

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TECHNICAL DATA

Click to Request Quote	Model	NEMA Rating	UL/CUL Listed or Recognized	BTU/H Capacity	95/95 Rating BTU/H	Ambient Temp.	Volts	Hz	Running Amps	Approx. Weight	Spare and Replacement Parts
°F	°C
Max./Min.	Max./Min.	lbs	kg
	K3NA4C18DP53L	4	Listed	18000	16300	131/0	55/-17	480	60	7.1	224	102	Order Parts
	K3NA4C18DP53LV	4X	Listed	18000	16300	131/0	55/-17	480	60	7.1	224	102	Order Parts

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Request
Quote

Model

NEMA
Rating

UL/CUL
Listed or
Recognized

BTU/H
Capacity

95/95
Rating
BTU/H

Ambient Temp.

Volts

Running
Amps

Approx.
Weight

Spare and
Replacement
Parts

°F

°C

Max./Min.

lbs

K3NA4C18DP53L

Listed

18000

16300

131/0

55/-17

480

7.1

224

102

Order Parts

K3NA4C18DP53LV

Listed

18000

16300

131/0

55/-17

480

7.1

224

102

Order Parts

Rating shown is for operation at maximum ambient temperature.

Click on image for larger view

Guardian DP53 480V Air Conditioner photo

NEMA TYPE 4 OR 4X
MAINTAINED

TECHNICAL DATA

Click to Request Quote:
Model Number:	K3NA4C18DP53L	K3NA4C18DP53LV
NEMA Rating:	4	4X
UL/CUL Listed or Recognized:	Listed	Listed
BTU/H Capacity:	18000	18000
95/95 Rating BTU/H:	16300	16300
Ambient Temp °.F Max./Min.:	131/0	131/0
Ambient Temp °.C Max./Min.:	55/-17	55/-17
Volts:	480	480
Hz:	60	60
Running Amps:	7.1	7.1
Approx. Weight lbs.:	224	224
Approx. Weight kg.:	102	102
Spare and Replacement Parts	Order Parts	Order Parts

Rating shown is for operation at maximum ambient temperature.

STANDARD FEATURES

ACCESSORIES AND OPTIONS

For Guardian/GuardianX 480 Volt DP53L-LV models the filter part number is 6382F. The 480 Volt DP53L-LV uses two filters.

AIRFLOW
Click on image for larger view

Guardian DP53 480V Air Conditioner isometric illustration

PERFORMANCE

GENERAL ARRANGEMENT
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Guardian DP53 480V Air Conditioner general arrangement drawing

Dimensions, inches [mm], are for reference only and subject to change.

GENERAL ARRANGEMENT
Click on image for larger view

Dimensions, inches [mm], are for reference only and subject to change.

Many popular units are available as 3D solid models for customer system integration. Contact Kooltronic for details.

SIMILAR MODELS

Model	Guideline Dimensions (H x W x D)*	BTU/H Rating
GuardianX DP38LV 480	38.99 x 17.29 x 11.22	5000
Guardian DP50	50.05 x 20.14 x 12.05	13100-14000
Guardian DP52L 480V	52.02 x 17.38 x 9.85	7000-9000
Guardian DP60	60.20 x 24.14 x 13.02	26000
*See model specifics for drawings, dimensions, mounting or cutout plans.

DOCUMENTS

Literature

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	Kooltronic Unit Longevity Press Release [167Kb]
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	Short-Form Catalog (16 pages) [897Kb]
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Operator's Manual

KLLC100 Lead-Lag Controller [38Kb]
KLLC480 Lead-Lag Controller [79Kb]
Guardian/GuardianX Series 480V DP53 Operator's Manual [470Kb]

Wiring Diagram

	Guardian/GuardianX Series 480V DP53 Wiring Diagram (Ladder) [78Kb]
	Guardian/GuardianX Series 480V DP53 Wiring Diagram (Ladder) [59Kb]
	Guardian/GuardianX Series 480V K3NA4C18DP53L Wiring Diagram (Point-to-Point) [83Kb]
	Guardian/GuardianX Series 480V K3NA6C18DP53L Wiring Diagram (Point-to-Point) [92Kb]
	Guardian/GuardianX Series 480V K3NA6C18DP53L Wiring Diagram w/ Programmable T-Stat (Point-to-Point) [82Kb]
	Guardian/GuardianX Series 480V K3NA6C18DP53L Wiring Diagram w/ Programmable T-Stat (Point-to-Point) [84Kb]

Contact Info:
	Kooltronic, Inc. 30 Pennington-Hopewell Road Pennington, NJ 08534 USA
	609-466-3400 800-321-KOOL
	609-466-1114 (fax)
	Contact Us

	Guardian/GuardianX Series 480V DP53 General Arrangement Drawing [74Kb]
	Guardian/GuardianX Series 480V DP53 General Arrangement Drawing W/ Programmable T-stat [91Kb]

	KLLC100 Lead-Lag Controller [38Kb]
	KLLC480 Lead-Lag Controller [79Kb]
	Guardian/GuardianX Series 480V DP53 Operator's Manual [470Kb]

Guardian/GuardianX DP53 480 Volt 3-PhaseNEMA 4 or 4X Air Conditioners

Guardian/GuardianX DP53 480 Volt 3-Phase
NEMA 4 or 4X Air Conditioners