INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS FOR
48000 SERIES AIR CONDITIONERS
TABLE OF CONTENTS
I.
General Information
II.
Air Conditioning Sizing
III.
Selecting an Installation Location
IV.
Installing the Roof Top Unit
V.
Electrical Wiring
Installing the Optional Heater
VI.
Accessory
Installing Ceiling Assembly
VII.
(9400 Series)
VIII.
System Checkout
These instructions are a general guide for installing the 48000 Series Coleman-Mach roof top Air Conditioners. For
specific air conditioner details, it will be necessary to refer to ALL printed documents supplied with this unit.
These instructions are for the use of qualified individuals specially trained and experienced in installation of this
type equipment and related system components.
Installation and service personnel are required by some states to be licensed. PERSONS NOT QUALIFIED
SHALL NOT INSTALL NOR SERVICE THIS EQUIPMENT.
NOTE: The words "Shall" or "Must" indicate a requirement which is essential to satisfactory and safe product
performance. The words "Should" or "May" indicate a recommendation or advice which is not essential and not
required but which may be useful or helpful.
WARNING! – SHOCK HAZARD To prevent the possibility of severe personal injury or equipment damage
due to electrical shock, always be sure the electrical power source to the appliance is disconnected.
CAREFULLY FOLLOW ALL INSTRUCTIONS AND WARNINGS IN THIS BOOKLET TO AVOID DAMAGE TO
WARNING! Improper installation may damage equipment, can create a hazard and will void the warranty.
The use of components not tested in accordance with these units will void the warranty, may make the
equipment in violation of state codes, may create a hazard and may ruin the equipment.
P/N: 1980-006, Rev 2
2
2
2
2
4
5
5
6
IMPORTANT NOTICE
THE EQUIPMENT, PERSONAL INJURY OR FIRE.
IX.
Operation and Maintenance
i.
General Information
ii.
Control Panel
iii.
Operation
iv.
Maintenance
Wall Thermostat Identification and
v.
Operation
vi.
Warranty Service
X.
Serial Number Nomenclature
XI.
Optional Extended Warranty
1
6
6
6
9
9
10
10
23
24
06-15-2020