Integrity Series 21 NEMA 4/4X
Air-Cooled Panel-Mounted Air Conditioners

Legacy products are no longer in normal production. Consult factory for availability.
We recommend current series Guardian, GuardianX or Slimkool as possible alternatives.

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
	KNA4C3P21L	4/4X	Listed	3000	2260	125/0	52/-17	115	60	9.3	76	35
	K2NA4C3P21L	4/4X	Listed	3000	2160	131/0	55/-17	230	60	4.7	76	35

Click to
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

KNA4C3P21L

4/4X

Listed

3000

2260

125/0

52/-17

115

9.3

K2NA4C3P21L

4/4X

Listed

3000

2160

131/0

55/-17

230

4.7

Rating shown is for operation at maximum ambient temperature.

Click on image for larger view

NEMA
TYPE 4/4X
MAINTAINED

TECHNICAL DATA

Click to Request Quote:
Model Number:	KNA4C3P21L	K2NA4C3P21L
NEMA Rating:	4/4X	4/4X
UL/CUL Listed or Recognized:	Listed	Listed
BTU/H Capacity:	3000	3000
95/95 Rating BTU/H:	2260	2160
Ambient Temp °.F Max./Min.:	125/0	131/0
Ambient Temp °.C Max./Min.:	52/-17	55/-17
Volts:	115	230
Hz:	60	60
Running Amps:	9.3	4.7
Approx. Weight lbs.:	76	76
Approx. Weight kg.:	35	35

Rating shown is for operation at maximum ambient temperature.

STANDARD FEATURES

ACCESSORIES AND OPTIONS

For Integrity Series 21 models the filter part number is 9501F.

Enclosure Lights

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

AIRFLOW
Click on image for larger view

Integrity P21 Air Conditioner isometric illustration

PERFORMANCE

GENERAL ARRANGEMENT
Click on image for larger view

Integrity P21 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
Integrity P32	32.25 x 14.50 x 13.00	4000
*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]
Integrity P21 NEMA 4/4X Operator's Manual [613Kb]

Wiring Diagram

	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]
	NEMA 4/4X Color Brochure (4 pages) [704Kb]
	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]

	K_NA4C3P21R and L Wiring Diagram (Ladder) [52Kb]
	K2NA4C3P21L Wiring Diagram (Point-to-Point) [53Kb]
	K2NA4C3P21L-1 Wiring Diagram (Point-to-Point) [48Kb]
	K2NA4C3P21L5 Wiring Diagram (Point-to-Point) [53Kb]
	KNA4C3P21L Wiring Diagram (Ladder) [55Kb]
	KNA4C3P21L Wiring Diagram (Point-to-Point) [55Kb]
	KNA4C3P21L Wiring Diagram (Point-to-Point) [61Kb]
	KNA4C3P21L Wiring Diagram (Point-to-Point) [45Kb]
	KNA4C3P21L Wiring Diagram (Point-to-Point) [59Kb]
	KNA4C3P21LF Wiring Diagram (Point-to-Point) [52Kb]

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]
	Integrity P21 NEMA 4/4X Data Sheet [467Kb]

	KLLC100 Lead-Lag Controller [38Kb]
	KLLC480 Lead-Lag Controller [79Kb]
	Integrity P21 NEMA 4/4X Operator's Manual [613Kb]

Integrity Series 21 NEMA 4/4XAir-Cooled Panel-Mounted Air Conditioners

Integrity Series 21 NEMA 4/4X
Air-Cooled Panel-Mounted Air Conditioners