Johnson Controls 820900-UUM-A-1011 manual USER’S, MAINTENANCE and SERVICE INFORMATION, Manual

Models: 820900-UUM-A-1011

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TABLE OF CONTENTS

TABLE OF CONTENTS

GENERAL INFORMATION . . . . . . . . . . . . . 2

HOW YOUR HEAT PUMP WORKS . . . . . . . . . . 2

SYSTEM OPERATION . . . . . . . . . . . . . . . . . 2

HEATING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2 COOLING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2

AIDS TO MAXIMUM OPERATING EFFICIENCY . . . . . . . . . . . . . . . . . . . . . . . . . 2

HEATING CONSERVATION . . . . . . . . . . . . . . . . 2 COOLING CONSERVATION . . . . . . . . . . . . . . . 3

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 3

LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3 FILTER CARE . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . 5 BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . 5

CHARACTERISTICS OF HEAT PUMPS . . . 5

A CONSTANT HEAT . . . . . . . . . . . . . . . . . . . . . . 5 WATER RUN - OFF . . . . . . . . . . . . . . . . . . . . . . 5 OUTDOOR COIL DEFROSTING . . . . . . . . . . . . 5

BEFORE CALLING A SERVICE PERSON . . . . . 5

USER’S, MAINTENANCE

and

SERVICE INFORMATION

MANUAL

3 THRU 20 TON

SINGLE PACKAGE HEAT PUMP UNITS

The manufacturer recommends that the “User” read all sections of this manual and keep the manual for future reference.

820900-UUM-A-1011

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Johnson Controls 820900-UUM-A-1011 manual USER’S, MAINTENANCE and SERVICE INFORMATION, Manual, Table Of Contents