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Thursday, September 29, 2016
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Guardian DP21 NEMA 12, 3R & 4
Air-Cooled Panel-Mounted Air Conditioners

TECHNICAL DATA

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Product
Information
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Model
NEMA
Rating
Normally
In Stock
UL/CUL
Listed or
Recognized
BTU/H
Capacity
95/95
Rating
BTU/H

Ambient Temp.
Volts
*
Hz
**
Running
Amps
Approx.
Weight
(lbs.)
ºF
ºC
Max./Min.
Max./Min.
lbs
kg
KNA4C3DP21L
4
Yes
Listed
3000
2500
131/-20
55/-29
115/100
60/50
6.0/5.0
54
24
* 115V 60 Hz models perform at reduced capacity when operated at 100V 50 Hz..
**  Rating shown is for operation at maximum ambient temperature.
Guardian/GuardianX DP21L Air Conditioner
UL Logo TYPE 12, 3R & 4
MAINTAINED


STANDARD FEATURES

 


ACCESSORIES AND OPTIONS

enclosure lights
Enclosure Lights

 

Many popular units are available as 3D solid models for customer system integration. Contact Kooltronic for details.
  AIRFLOW & DIMENSION PERFORMANCE CHART
GENERAL ARRANGEMENT DRAWING (click and drag to pan)
Dimensions, inches [mm], are for reference only and subject to change.

 

SIMILAR MODELS
Model
Guideline
Dimensions
(H x W x D)*
BTU/H Range
Guardian DP15L
15.48 x 8.12 x 7.06
1000
*See model specifics for drawings, dimensions, mounting or cutout plans.

DOCUMENTS
TypeDescriptionSize
2-D Drawing of the Mounting Plan KNA4C3DP21L and/or LV Drawing of the Mounting Plan - NEW38Kb
3-D Solid Model KNA4C3DP21L and/or LV Solid Model - NEW4799Kb
GA Drawing Guardian/GuardianX Series DP21 General Arrangement Drawing - NEW82Kb
GA Drawing Guardian/GuardianX Series DP21 General Arrangement Drawing - NEW74Kb
Installation Instructions Guardian/GuardianX Series DP21 Installation Instructions (2 pages) - NEW158Kb
Literature Air Conditioner Quick-Sheet - NEW105Kb
Literature Condensation and Electronics - NEW3983Kb
Literature Electronic Enclosure Cooling With Special Purpose Air Conditioners254Kb
Literature Hazardous Location Series White Paper234Kb
Literature Increasing the Lifespan and Reliability of Electrical Components - NEW212Kb
Literature Kooltronic Design Guide/Catalog (215 pages) - NEW24440Kb
Literature Kooltronic Standard Warranty55Kb
Literature Short-Form Catalog (16 pages)897Kb
Operator's Manual Guardian/GuardianX Series DP21 Operator's Manual - NEW580Kb
Wiring Diagram Guardian/GuardianX Series DP21 Wiring Diagram (Low Temp. T-stat - Ladder)43Kb
Wiring Diagram Guardian/GuardianX Series DP21 Wiring Diagram (Low Temp. T-stat - Point-to-Point)62Kb
Wiring Diagram Guardian/GuardianX Series DP21 Wiring Diagram (Prgm. T-stat - Ladder) - NEW50Kb
Wiring Diagram Guardian/GuardianX Series DP21 Wiring Diagram (Prgm. T-stat - Point-to-Point) - NEW64Kb
Wiring Diagram Guardian/GuardianX Series KNA4C3DP21LD Wiring Diagram (Point-to-Point) - NEW68Kb
 
     
 
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