Guardian DP53 NEMA 12, 3R & 4
Air-Cooled Panel-Mounted 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
°F	°C
Max./Min.	Max./Min.	lbs	kg
	K2NA6C18DP53L	4	Listed	18000	15800	125/-20	52/-28	208/230	60	20.0/17.1	224	102
	K2NA6C18DP53L	4	Listed	14400	13000	131/-20	55/-28	220	50	17.2	224	102

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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

°F

°C

Max./Min.

lbs

K2NA6C18DP53L

Listed

18000

15800

125/-20

52/-28

208/230

20.0/17.1

224

102

K2NA6C18DP53L

Listed

14400

13000

131/-20

55/-28

220

17.2

224

102

Rating shown is for operation at maximum ambient temperature.

Click on image for larger view

NEMA
TYPE 12, 3R & 4
MAINTAINED

TECHNICAL DATA

Click to Request Quote:
Model Number:	K2NA6C18DP53L	K2NA6C18DP53L
NEMA Rating:	4	4
UL/CUL Listed or Recognized:	Listed	Listed
BTU/H Capacity:	18000	14400
95/95 Rating BTU/H:	15800	13000
Ambient Temp °.F Max./Min.:	125/-20	131/-20
Ambient Temp °.C Max./Min.:	52/-28	55/-28
Volts:	208/230	220
Hz:	60	50
Running Amps:	20.0/17.1	17.2
Approx. Weight lbs.:	224	224
Approx. Weight kg.:	102	102

Rating shown is for operation at maximum ambient temperature.

This model is also available with a NEMA 4X rating as the Guardian-X DP53LV which includes
Internal Corrosion Protection and Stainless Steel Shell as standard features.

STANDARD FEATURES

ACCESSORIES AND OPTIONS

For Guardian DP53 models the filter part number is 6382F. The DP53 uses two filters.

Enclosure Lights

AIRFLOW
Click on image for larger view

Guardian DP53 Air Conditioner isometric illustration

PERFORMANCE

GENERAL ARRANGEMENT
Click on image for larger view

Guardian DP53 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.

SIMILAR MODELS

Model	Guideline Dimensions (H x W x D)*	BTU/H Rating
Guardian DP50	50.05 x 20.14 x 12.05	13100-14000
Guardian DP50LV	50.05 x 20.14 x 12.05	13100-14000
Guardian DP60	60.20 x 24.14 x 13.02	20800-26000
Guardian DP60LV	60.20 x 24.14 x 13.02	20800-26000
*See model specifics for drawings, dimensions, mounting or cutout plans.

DOCUMENTS

Literature

Operator's Manual

KLLC100 Lead-Lag Controller [38Kb]
KLLC480 Lead-Lag Controller [79Kb]
Guardian/GuardianX Series DP53 Operator's Manual [406Kb]

Wiring Diagram

	Guardian/GuardianX Series K2NA6C18DP53L Wiring Diagram (Low Temp. T-stat - Ladder) [78Kb]
	Guardian/GuardianX Series K2NA6C18DP53L Wiring Diagram (Prgm. T-stat - Ladder) [59Kb]
	Guardian/GuardianX Series K2NA6C18DP53L Wiring Diagram (Low Temp. T-stat - Point-to-Point) [78Kb]
	Guardian/GuardianX Series K2NA6C18DP53L Wiring Diagram (Low Temp. T-stat - Point-to-Point) [78Kb]
	Guardian/GuardianX Series K2NA6C18DP53L Wiring Diagram (Prgm. T-stat - Point-to-Point) [75Kb]
	Guardian/GuardianX Series K2NA6C18DP53LF Wiring Diagram (Low Temp. T-stat - Point-to-Point) [87Kb]
	Guardian/GuardianX Series K2NA6C18DP53LF Wiring Diagram (Prgm. T-stat - Point-to-Point) [83Kb]

	Air Conditioner Quick-Sheet [105Kb]
	Condensate Evaporator Kits [241Kb]
	Condensation and Electronics [3983Kb]
	Electronic Enclosure Cooling With Special Purpose Air Conditioners [254Kb]
	Hazardous Location Series White Paper [234Kb]
	Increasing the Lifespan and Reliability of Electrical Components [212Kb]
	KLLC100 Lead-Lag Controller (1 page) [58Kb]
	Guardian Series Brochure [256Kb]
	Guardian Series Flyer [125Kb]
	Kooltronic Design Guide/Catalog (215 pages) [24440Kb]
	Kooltronic Standard Warranty [55Kb]
	NEMA Enclosure Ratings [91Kb]
	Short-Form Catalog (16 pages) [897Kb]
	Airflow Switch Data Sheet [159Kb]

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

	KLLC100-480 Lead-Lag Controller Product Data Sheet [58Kb]
	Guardian/GuardianX Series DP53 Product Data Sheet [180Kb]

	Guardian/GuardianX Series DP53 General Arrangement Drawing [178Kb]
	Guardian/GuardianX Series DP53 General Arrangement Drawing w/ Programmable T-stat [88Kb]

	KLLC100 Lead-Lag Controller [38Kb]
	KLLC480 Lead-Lag Controller [79Kb]
	Guardian/GuardianX Series DP53 Operator's Manual [406Kb]

Guardian DP53 NEMA 12, 3R & 4Air-Cooled Panel-Mounted Air Conditioners

Guardian DP53 NEMA 12, 3R & 4
Air-Cooled Panel-Mounted Air Conditioners