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Table of contents for the manual
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Page 1
USER’S, MAINTENANCE and SERVICE INFORMATION MANUAL 3 THRU 20 TON SINGLE PACKAGE HEAT PUMP UNITS 820900-UUM-A-1011 TABLE OF CONTENTS GENERAL INFORMATION . . . . . . . . . . . . . 2 HOW YOUR HEAT PUMP WORKS . . . . . . . . . . 2 SYSTEM OPERATION . . . . . . . . . . . . . . . . . 2 HEATING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2 COOL[...]
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Page 2
820900-UUM-A-1011 2 Johnson Controls Unitary Products Congratulations ... on your purchase of our heat pump. This energy effi- cient unit has been precision designed, manufactured of high-quality materials and has passed many rigorous inspections and tests to ensure years of satisfactory performance. Please read this booklet thoroughly. It will hel[...]
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Page 3
820900-UUM-A-1011 Johnson Controls Unitary Products 3 COOLING CONSERVATION To comfortably cool your home, your heat pump must remove both heat and humidity. Don’t turn your system off even though you will be away all day. On a hot day, your system may have to operate between 8 and 12 hours to reduce the temperature in your home to a nor- mal comf[...]
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Page 4
820900-UUM-A-1011 4 Johnson Controls Unitary Products 3 THRU 12.5 TON All units contain four filters. The filter racks on these units will receive either 1" or 2" filters. Filters can also be installed in the building at a suitable return air location if an economizer or outside air accessory is not used. Filters must always be used. They[...]
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Page 5
820900-UUM-A-1011 Johnson Controls Unitary Products 5 REGISTERS Supply and return air registers must be open when the unit is in operation. Furniture must not block airflow in or out of the registers. CONDENSER COIL An annual check and cleaning of the outdoor coil should be done. Clean any debris and dirt from the out- side coil face with a brush b[...]
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Page 6
820900-UUM-A-1011 6 Johnson Controls Unitary Products TABLE 1: TROUBLE SHOOTING GUIDE PROBLEM CORRECTION NO HEAT Check thermostat for proper setting Check circuit breaker and fuses. Check filters. Call qualified service man. NOT ENOUGH HEAT - OUTDOOR UNIT NOT RUNNING Check thermostat for proper setting. Check circuit breaker and fuses. Switch therm[...]
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Page 7
Subject to change without notice. Printed in U.S.A. 820900-UUM-A-1011 Copyright © 2011 by Unitary Products Group. All rights reserved. Supersedes: Nothing Johnson Controls 5005 Norman Unitary York OK Products Drive 73069 NOTES[...]