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Summary of Contents for Nibe CLIMATEMASTER AG Series
- Page 1 AG SERIES ElEctRIc HEAtERS INSTALLATION, OPERATION & MAINTENANCE MANUAL Part#: 97B0172N01 | Created: April 9, 2025 Models: AGM and AGL 60Hz – HFC-410A and R-454B...
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Page 2: Table Of Contents
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Table of Contents 04-20kW Overview and Safety Model Nomenclature Installation Internal installation – Vertical Systems External Installation - Vertical Systems External Installation - Horizontal Wiring Compatibility, Mounting Brackets, and Staging Electrical Data Example Wiring Diagrams Packaged Units Air Handlers Dimensions... -
Page 3: Overview And Safety
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Overview and Safety 04-20kW GENERAL INFORMATION SAFETY The AG Series Auxiliary Electric Heat modules are Warnings, cautions, and notices appear designed to be installed on both packaged heat throughout this manual. Read these items carefully pumps and air handlers. -
Page 4: Model Nomenclature
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Model Nomenclature 04-20kW MODEL VOLTAGE G = 208/230-1-60 CABINET SIZE REVISION LEVEL M = Medium C = Available for R-410A and R-454B Products L = Large ELECTRIC HEAT TYPE kW SIZE Electric Powers Air Power Circuit Heat... -
Page 5: Installation
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Installation 04-20kW Actual area is 3.5313” w x 8.875”h Guides indicate .125” bleed all around INTERNAL INSTALLATION – VERTICAL SYSTEMS Figure 2: Typical Vertical Unit Installation Use the following instruction for AG series installation on vertical SE, QE, VE, TE, and TS systems. -
Page 6: External Installation - Vertical Systems
AG SERIES ElEctRIc HEAtERS– IOM Models: Actual area is 3.5313” w x 8.875”h AGM/l Installation 04-20kW Guides indicate .125” bleed all around EXTERNAL INSTALLATION - VERTICAL SYSTEMS Figure 5: Internal Assembly Installation Auxiliary electric heat power Electric Heater Use the following instructions for AG Series installation supply knockout is opposite Assembly of the air coil... -
Page 7: External Installation - Horizontal
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Installation 04-20kW EXTERNAL INSTALLATION - HORIZONTAL Figure 7: Typical Horizontal Installation Remove discharge ange and replace Use the following instructions for AG Series installation with horizontal auxiliary electric heat on horizontal SE, SZ, QE, VE, TE, and TZ systems. Disconnect power to the unit. -
Page 8: Wiring
AG SERIES ElEctRIc HEAtERS– IOM Models: Actual area is 3.5313” w x 8.875”h AGM/l Wiring 04-20kW Guides indicate .125” bleed all around WIRING AND SETUP Figure 8: Power Wiring - Dual Circuits - 15, 20 kW Install power wiring and connect to the power In 15 and 20kW units, two power block or circuit breakers. - Page 9 AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Wiring 04-20kW Figure 10: Power Wiring - 4, 5, 8, and 10 kW Figure 11: Staging Dip Switches (for AGM/L 4, 5, 8, and 10 kW) Conduit Figure 12: Staging Dip Switches (for AGM/L 12, 15, and 20 kW) w w w.
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Page 10: Compatibility, Mounting Brackets, And Staging
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Compatibility, Mounting Brackets, and Staging 04-20kW Table 1: AG Compatibility SE, TE, QE, and VE SZ and TZ SA and TAH kW Rating Btuh Rating Minimum Auxiliary Electric Auxiliary 024 - 048 - 030 - 048 - 048-... -
Page 11: Electrical Data
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Electrical Data 04-20kW Table 4: AG Series Electric Heaters - Electrical Data - SE, SZ, QE, VE, TE, TZ, and TS Heater Amps Minimum Circuit Amps Maximum Fuse/Breaker Size Auxiliary Electric Heat Supply Model Circuit 208V... -
Page 12: Example Wiring Diagrams
AG SERIES ElEctRIc HEAtERS– IOM Example Wiring Diagrams Models: Actual area is 3.5313” w x 8.875”h Actual area is 3.5313” w x 8.875”h AGM/l Packaged Units 04-20kW Guides indicate 0.125” bleed all around Guides indicate 0.125” bleed all around 4 and 5 kW - Single Element 8 and 10 kW - Two Element ELECTRIC HEAT ELECTRIC HEAT... - Page 13 AG SERIES ElEctRIc HEAtERS– IOM Example Wiring Diagrams Models: Actual area is 3.5313” w x 8.875”h Actual area is 3.5313” w x 8.875”h AGM/l Packaged Units 04-20kW Guides indicate 0.125” bleed all around Guides indicate 0.125” bleed all around 20 kW - Four Element 12 and 15 kW - Three Element ELECTRIC HEAT ELECTRIC HEAT...
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Page 14: Air Handlers
AG SERIES ElEctRIc HEAtERS– IOM Example Wiring Diagrams Models: Actual area is 3.5313” w x 8.875”h Actual area is 3.5313” w x 8.875”h AGM/l Air Handlers 04-20kW Guides indicate 0.125” bleed all around Guides indicate 0.125” bleed all around 4 and 5 kW - Single Element 8 and 10 kW - Two Element ELECTRIC HEAT ELECTRIC HEAT... - Page 15 AG SERIES ElEctRIc HEAtERS– IOM Example Wiring Diagrams Models: Actual area is 3.5313” w x 8.875”h Actual area is 3.5313” w x 8.875”h AGM/l Air Handlers 04-20kW Guides indicate 0.125” bleed all around Guides indicate 0.125” bleed all around 20 kW - Four Element 12 and 15 kW - Three Element ELECTRIC HEAT ELECTRIC HEAT...
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Page 16: Dimensions
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Dimensions 04-20kW The maximum recommended air velocity for a supply plenum is 900 FPM. When connecting a plenum to an Actual area is 7.25” w x 8.875”h external auxiliary heater, ensure that the air velocity in the plenum does not exceed 900 FPM. Noise and air distribution issues may occur if supply plenum velocities exceed 900 FPM. - Page 17 AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Actual area is 7.25” w x 8.875”h Dimensions 04-20kW Guides indicate .125” bleed all around Figure 14: Large Auxiliary Heater - AGL Dimensions 15.08 11.98 13.95 SCALE 1/4" 14.65 17.93 16.25 AIR FLOW 8.14 6.17 7.19...
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Page 18: Troubleshooting
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Troubleshooting 04-20kW GENERAL TROUBLESHOOTING ELECTRIC HEAT OUTPUT If operational difficulties are encountered, perform Electric heat outputs are 24 VDC ground sinking and the preliminary checks below before referring to the require a voltmeter set for DC to verify operation. The electric heat troubleshooting charts. -
Page 19: Electrical Heat Functional Troubleshooting Table
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Troubleshooting 04-20kW ELECTRICAL HEAT FUNCTIONAL TROUBLESHOOTING TABLE The Electric Heater Functional Flow Table is a comprehensive method for identifying several malfunctions that may occur and is not limited to just the Electric Heater control board. Refer heat pump controller trouble shooting guide for additional functional troubleshooting. -
Page 20: Revision History
AG SERIES ElEctRIc HEAtERS– IOM Models: AGM/l Revision History 04-20kW Date Section Description 04/09/25 First published 7300 SW 44 St | Oklahoma city, OK 73179 *97B0172N01* Phone: 800.299.9747 www.climatemaster.com ClimateMaster works continually to improve its products. As a result, the design and specifications of each product at the time of order may be changed without notice and may not be as described herein.
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