Instruction/ maintenance manual of the product 820900-UUM-A-1011 Johnson Controls
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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 . . .
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.
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.
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.
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.
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.
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.
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If you already are a holder of Johnson Controls 820900-UUM-A-1011, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Johnson Controls 820900-UUM-A-1011.
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