Instructions / Assembly

RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
Prior to installation, thoroughly familiarize yourself with this Installation Manual.
Observe all safety warnings. During installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
ARUF**14** / ASPT**14**
AIR HANDLERS INSTALLATION & OPERATING INSTRUCTIONS
IO-901G
12/2017
Keep this literature in a safe place for future reference.
1 Important Safety Instructions................................... 1
2 Shipping Inspection ............................................... 3
2.1 Parts .............................................................3
2.2 Handling ........................................................3
3 Codes & Regulations .............................................. 3
4 Replacement Parts ................................................ 3
5 Pre-Installation Considerations ................................ 3
5.1 Preparation.....................................................3
5.2 System Matches................................................3
5.3 Interconnecting Tubing .......................................3
5.4 Clearances ......................................................3
5.5 Horizontal Applications ......................................3
6 Installation Location ............................................. 4
6.1 Upflow Installation ...........................................4
6.2 Horizontal Left Installation .................................4
6.3 Horizontal Right Installation / Downflow Installation ..4
7 Refrigerant Lines .................................................. 6
7.1 Tubing Size .....................................................6
7.2 Tubing Preparation ............................................6
7.3 Special Instructions ...........................................6
7.4 Tubing Connections for Flowrator Model ..................8
7.5 Tubing Connections for TXV Models ........................8
7.6 ASPT**14** Models with Non-Adjustable TXV .............8
7.7 Thermal Expansion Valve System Adjustment ............9
8 Condensate Drain Lines ......................................... 10
9 Ductwork........................................................... 11
9.1 Return Ductwork ............................................ 11
10 Return Air Filters ............................................... 11
11 Electric Heat.....................................................11
12 Electrical and Control Wiring ................................ 12
12.1 Building Electrical Service Inspection .................. 12
12.2 Wire Sizing .................................................. 12
12.3 Maximum Overcurrent Protection (MOP) .............. 12
12.4 Electrical Connections – Supply Voltage................ 12
12.4.1 Air Handler Only (Non-Heat Kit Models) ...... 14
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits . 14
12.4.3 Air Handler With Circuit Breaker Heat Kit ... 14
12.5 Low Voltage Connections ................................. 14
12.5.1 Thermostats ....................................... 14
12.6 Speed Tap Adjustment .................................... 14
13 Achieving 1.4% Low Leakage Rate .........................14
14 Start-Up Procedure............................................. 15
15 Regular Maintenance........................................... 15
16 Airflow Data ..................................................... 16
17 Air Handler Low Voltage Connections ...................... 18
18 Wiring Diagrams ................................................. 19
Contents
Only personnel that have been trained to install,
adjust, service or repair (hereinafter, “service”) the
equipment specified in this manual should service
the equipment. The manufacturer will not be
responsible for any injury or property damage arising
from improper service or service procedures. If you
service this unit, you assume responsibility for any
injury or property damage which may result. In
addition, in jurisdictions that require one or more
licenses to service the equipment specified in this
manual, only licensed personnel should service the
equipment. Improper installation, adjustment,
servicing or repair of the equipment specified in this
manual, or attempting to install, adjust, service or
repair the equipment specified in this manual without
proper training may result in product damage,
property damage, personal injury or death.

Summary of content (28 pages)