CONTENTS
RECOGNIZE THIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY
INFORMATION
WARNING
These instructions are intended as an aid to qualified licensed service personnel for proper installation, adjustment
and operation of this unit. Read these instructions thoroughly before attempting installation or operation. Failure to
follow these instruction may result in improper installation, adjustment, service or maintenance, which could possibly
lead to fire, electrical shock, property damage, personal injury or even death.
This appliance is not intended for use by people (including children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning
use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
WARNING
Proposition 65: This appliance contains fiberglass insulation. Respirable particles of fiberglass are known to the state
of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.”
WARNING
1
SAFETY
09
09
10
12
15
Replacement Parts
Pre-installation Instruction
Installation and Trap Connection
Installation of Refrigerant Sensor
Refrigerant Charge and Room Area Limitations
Installation of the R454B Leak Mitigation Kit
3.1
3.2
3.3
3.4
3
INSTALLATION
22
20
21
Piston Installation
Optional TXV Kit Installation
4.1
4.2
4
PISTION/TXV INSTALLATION
5
REFRIGERANT LINE
23
6
DUCTWORK
24
7
AIR FLOW PERFORMANCE
25
9
DISPOSAL
8
DRAIN APPLICATION
07
08
08
08
09
Unit Dimensions
Codes & Regulations
Inspection upon Unit Arrival
Clearances
Refrigerant Sensor
2.1
2
2.2
2.3
2.4
2.5
ABOUT THE PRODUCT
01
Safety Signs
1.1
02
Safety Precautions
1.2
25
Condensate Drain Piping
8.1
25
Drain Pan Installation
8.2
3.5
3.6
11