Nordyne P5RD Series User Manual

2
Important Safety Information ....................................4
Air Conditioner Installation ....................................... 5
General Information .................................................. 5
Before You Install this Unit ........................................5
Locating the Air Conditioner ....................................5
Unpacking the Unit ..................................................5
Minimum Clearance Requirements ......................... 5
Service Access Clearances .................................. 5
Clearances to Combustible Materials ...................5
Condensate Drainage ..............................................6
Ducting System ..........................................................6
Installing Return & Supply Fittings............................6
Supply Duct ...........................................................6
Return Duct ...........................................................7
Locating & Installing the Return Air Assembly ..........7
Connecting the Return & Supply Air Flexible
Ducts ........................................................................ 7
Locating & Installing the Supply Dampers ................7
Electrical Connections ............................................... 8
Pre - Electrical Checklist ........................................... 8
Line Voltage .............................................................. 8
Overcurrent Protection ............................................. 9
Grounding ................................................................. 9
Thermostat / Low Voltage Connections .................... 9
Optional Outdoor Thermostat ................................. 9
Cooling Thermostat ................................................ 9
Heat/Cool Thermostat ............................................ 9
Blower Speed ......................................................... 10
Standard Motor (2, 2.5 and 3 Ton) ....................... 10
High Effi ciency Motor (3.5, 4, and 5 Ton) ............. 10
Startup & Adjustments ............................................ 11
Pre - Start Checklist................................................ 11
Start - Up Procedure ..............................................11
System Cooling .................................................... 11
Short Cycle Protection ......................................... 11
Emergency Heat .................................................. 11
Adjustment of Refrigerant Charge .......................... 11
Charging an R410A Unit in AC Mode with Outdoor
Temperatures above 55° F .................................... 11
Air Conditioner Maintenance ................................... 12
Component Functions ............................................. 12
High Pressure Switch ............................................. 12
Low Pressure Switch .............................................. 12
Replacement Parts ................................................... 12
Figures & Tables ....................................................... 13
Figure 10 - Unit Dimensions ................................ 13
Table 5 - P5RD Physical Data .............................. 13
Electrical Information .............................................. 14
Figure 11 - Wiring Diagram - w/ ECM Motor ........ 14
Figure 12 - Wiring Diagram - w/ PSC Motor ......... 15
Refrigerant Charging Charts .................................. 16
Table 6 - 2 Ton Units ............................................. 16
Table 7 - 2.5 Ton Units .......................................... 16
Table 8 - 3 Ton Units ............................................. 17
Table 9 - 3.5 Ton Units .......................................... 17
Table 10 - 4 Ton Units ........................................... 18
Table 11 - 5 Ton Units ........................................... 18
Installation / Performance Checklist ....................... 20
USER INFORMATION
Important Safety Information ....................................3
Operating Instructions ...............................................3
Cooling Operation .....................................................3
Heating Operation .....................................................3
Turning the Air Conditioner Off ..................................3
Operating the Indoor Blower Continuously ...................3
Air Conditioner Maintenance .....................................3
Troubleshooting ..........................................................3
WARRANTY INFORMATION
A warranty certifi cate with full details is included with the
Air Conditioner. Carefully review these responsibilities with
your dealer or service company. The manufacturer will not
be responsible for any costs found necessary to correct
problems due to improper setup, improper installation,
adjustments, improper operating procedure on the part
of the user, etc. Some specifi c examples of service calls
which are not included in the limited warranty are:
• Correcting wiring problems in the electrical circuit
supplying the Air Conditioner.
• Resetting circuit breakers or other switches.
• Adjusting or calibrating of thermostat.
INSTALLER INFORMATION

Nordyne P5RD Series Specifications

General

Brand	Nordyne
Model	P5RD Series
Category	Air Conditioner
Language	English