Related Manuals for nVent Hoffman ProAir CR23 Series
Summary of Contents for nVent Hoffman ProAir CR23 Series
- Page 1 We connect and protect ProAir Air Conditioner CR23 Model Instruction Manual R513A P/N 89246229 Rev. A...
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Page 2: Table Of Contents
TABLE OF CONTENTS Warranty And Return Policy ..................................2 General Safety Instructions ..................................3 Receiving The Air Conditioner ..................................3 Handling And Testing The Air Conditioner ..............................3 Installation Instructions ....................................4 Dimension Drawing .....................................5 Mounting Cutout Dimensions ..................................6 Wire Diagrams And Schematics ..................................7 Wire Diagram, Level I, 115 V ....................................7 Schematic, Level I, 115 V ...................................... -
Page 3: General Safety Instructions
GENERAL SAFETY INSTRUCTIONS Observe the following general safety instructions for installation and operation of this product: • This appliance is for installation only in locations not accessible to the general public. • This appliance is not intended for use by persons, including children, with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety. -
Page 4: Installation Instructions
INSTALLATION INSTRUCTIONS 1. Inspect air conditioner and verify functionality before mounting the air conditioner, see HANDLING AND TESTING THE AIR CONDITIONER on page 3. 2. Using the cutout dimensions shown in this manual, prepare the air “IN” and air “OUT” openings, and mounting bolt hole pattern for the enclosure. -
Page 5: Dimension Drawing
DIMENSION DRAWING CLEANABLE REUSABLE ALUMINUM INLET FILTER. 9.71 10.00 8.76 9.39 TOP VIEW 6.38 1/4-20 UNC (8) ENCLOSURE AIR IN 23.00 21.70 18.45 COOL AIR OUT 15.20 15.53 AMBIENT 14.95 AIR IN 5.92 4.45 4.33 FRONT VIEW 6.58 SEE NOTE 2 1.14 WARM AIR OUT... -
Page 6: Mounting Cutout Dimensions
MOUNTING CUTOUT DIMENSIONS 10.00 9.38 (4X) 9.00 (2X) 1.00 (2X) (4X) 1.30 (3X) 4.55 (2X) 7.80 8.05 8.80 (2X) 17.80 18.55 (2X) 23.00 (8X) AC OUTLINE Note: Mounting Gasket Adheres to Air Conditioner nVent.com/HOFFMAN... -
Page 7: Wire Diagrams And Schematics
WIRE DIAGRAMS AND SCHEMATICS Wire Diagram, Level I, 115 V REV F 50/60 Hz nVent.com/HOFFMAN... -
Page 8: Schematic, Level I, 115 V
Schematic, Level I, 115 V 10-1001-341 REV D nVent.com/HOFFMAN... -
Page 9: Wire Diagram, Level I With Electric Heater, 115 V
Wire Diagram, Level I with Electric Heater, 115 V 50/60 Hz 87973999 REV D nVent.com/HOFFMAN... -
Page 10: Schematic, Level I With Electric Heater, 115 V
Schematic, Level I with Electric Heater, 115 V 10-1001-777 REV O Note: For voltage, hertz, and options not shown in this manual, refer to the wiring diagram attached to the unit nVent.com/HOFFMAN... -
Page 11: Wire Diagram, Level Ii And Iii, 115 V
Wire Diagram, Level II and III, 115 V 88041574 REV C 50/60 Hz nVent.com/HOFFMAN... -
Page 12: Schematic, Level Ii And Iii, 115 V
Schematic, Level II and III, 115 V 10-1001-548 REV 2 Note: For voltage, hertz, and options not shown in this manual, refer to the wiring diagram attached to the unit. nVent.com/HOFFMAN... -
Page 13: Wire Diagram, Level I, 230 V
Wire Diagram, Level I, 230 V 89175441 A 50/60 Hz nVent.com/HOFFMAN... -
Page 14: Schematic, Level I, 230 V
Schematic, Level I, 230 V nVent.com/HOFFMAN... -
Page 15: Wire Diagram, Level Ii And Iii, 230 V
Wire Diagram, Level II and III, 230 V 89175449_A 89175449 REV A 50/60 Hz nVent.com/HOFFMAN... -
Page 16: Schematic, Level Ii And Iii, 230 V
Schematic, Level II and III, 230 V Note: For voltage, hertz, and options not shown in this manual, refer to the wiring diagram attached to the unit. nVent.com/HOFFMAN... -
Page 17: Wire Diagram, Level I, 460 V
Wire Diagram, Level I, 460 V 50/60 Hz 89175453 REV B nVent.com/HOFFMAN... -
Page 18: Schematic, Level I, 460 V
Schematic, Level I, 460 V nVent.com/HOFFMAN... -
Page 19: Component List
COMPONENT LIST CR230216GXXX CR230226GXXX CR230246GXXX 115 V 50/60 Hz 230 V 50/60 Hz 460 V 50/60 Hz Part Description 1600 BTU 1600 BTU 1600 BTU Compressor (R134a Refrigerant) 89109065SP 101026101SP 101026101SP Compressor (R513A Refrigerant) 89109065SP 89243072SP 89243072SP Compressor Capacitor 52603210SP 52603210SP Compressor Relay 89117321SP Compressor Thermal Overload 89117325SP... -
Page 20: Parts List
PARTS LIST Part Description Part No. Condenser Coil 23200100SP Fan Pan 23200300SP Condenser Fan See Components List Evaporator Coil 23200200SP Inlet Air Filter, Reusable Aluminum 89171353SP Compressor See Components List Cooling Relay (Level II/II option) 10100521SP Control Transformer (Level II/III option) See Components List Temperature Controller (Level II/III option) 10110614SP... -
Page 21: Technical Information
TECHNICAL INFORMATION Design Data Max Ambient Full Load BTU/Hr @ Max Temperature Shipping Model Voltage Phase MOPD Amps Cooling Amps Ambient Temperature °F/°C Weight lb/kg CR230216GXXX 115 50/60 4.1/4.0 1600/1600 131/55 57/26 CR230226GXXX 230 50/60 1.5/1.7 1660/1730 131/55 57/26 CR230246GXXX 460 50/60 0.8/0.9 1660/1730... -
Page 22: Temperature Control
MAINTENANCE Performing preventative maintenance (PM) helps to keep your nVent HOFFMAN AC unit operating at the highest most efficient levels. Maintenance should be performed at least twice a year, more frequently when in challenging conditions, such as dusty, high humidity, high heat, oily or corrosive environments. -
Page 23: Condenser And Evaporator Air Movers
Cleaning Instructions: 1. Flush the filter with warm water from the exhaust side to the intake side. Do not use caustics. 2. After flushing, allow filter to drain. Placing it with a corner down will assure complete drainage. 3. Recoat the filters with RP Super Filter Coat adhesive. When spraying filter do so from both sides for maximum concentration of adhesive. -
Page 24: Preventative Maintenance/Inspection
PREVENTATIVE MAINTENANCE/INSPECTION Maintenance/Inspection Recommendations (Perform at least 2 times per year – more frequently as required by operational environment) Last Completed Check Point Description Date Date Date Date Run unit through all modes of operation and record temperatures, Operational Inspection voltages, and amperes Comments: Visually inspect unit for damage, cleanliness, missing, loose, or... -
Page 25: Trouble Shooting
TROUBLE SHOOTING “Unit wont Cool” w/ Manual Tstat 115 V/230 V/460 V Does the unit have correct Correct voltage and retest OR supply voltage? Contact certified electrician. Clean and re-test Is the Verify filter Contact Is the Does Technical enclosure Does evaporator condenser... - Page 26 Compressor wont start (Unit w/ Manual Tstat) Replace capacitor(s) If applicable: Check Is the internal temp Verify voltage at capacitor(s) for 10°F above set point. compressor? proper capacitance. Possible Causes: - Loose Wiring or connections Adjust Tstat setting If applicable: Check Replace compressor (turn clockwise) to call for open overload.
- Page 27 Evaporator Coils Freezing (Unit w/ Manual Tstat) Possible Causes: - Electrical connections Is voltage to - Bad fan Is the fan running? inoperable fan correct? Possible Causes: - Faulty electrical connections for fan. Is the enclosure properly Replace seals and gaskets Does the unit have sealed (No outside air on enclosure.
- Page 28 Unit Tripping Breaker (Controller or Manual Tstat) Check power connections and Does breaker components for possible short circuit. trip instantaneosly? Verify correct power supply. Does breaker trip when Is the compressor shorted Replace Compressor Compressor comes on? to ground? Check electrical connections Are fuse and breaker the correct and component amp draw.
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Page 29: F-Gas Information
For additional technical support: • Call 763-422-2211 or • Email cooling.service@nVent.com or • Download Field Service Request (FSR) from: http://HOFFMAN.nVent.com/en-us/cooling-field-service-request F-GAS INFORMATION CR230226GXXX CR230216GXXX CR230246GXXX Refrigerant Kühlmittel R513A R513A Chłodziwo Factory Charge 284 Grams 298 Grams Füllmenge durch Hersteller 284 Gramm 298 Gramm Opłata Fabryczna 284 Gramów... - Page 30 nVent.com/HOFFMAN...
- Page 31 nVent.com/HOFFMAN...
- Page 32 nVent 2100 Hoffman Way Anoka, MN 55303 USA Tel +1.763.422.2211 Fax +1.763.576.3200 nVent.com Our powerful portfolio of brands: ©2024 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners.
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