Table Of Contents - Nordyne P5RD Series User's Manual & Installation Instructions

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 IN FORMATION
A warranty certificate with full details is included with the
Air Conditioner. Carefully reviewthese 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 specific 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.
Important Safety Information .................................... 4
General Information ................................................... 5
Before You Install this Unit ......................................... 5
Locating the Air Conditioner ..................................... 5
Minimum Clearance Requirements .......................... 5
Service Access Clearances .................................. 5
Clearances to Combustible Materials ................... 5
Air Duct System ........................................................ 5
Air Conditioner Installation ....................................... 6
Unpacking the Unit ................................................... 6
Installing Return & Supply Collars ............................. 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
Condensate Drainage .............................................. 8
Electrical Connections ............................................... 8
Pre - Electrical Checklist ........................................... 8
Line Voltage ............................................................... 8
Overcurrent Protection .............................................. 9
Grounding .................................................................. 9
Thermostat / Low Voltage Connections ..................... 9
Cooling Thermostat ................................................ 9
Heat/Cool Thermostat ............................................ 9
Blower Speed ......................................................... 10
Standard PSC Motor ............................................ 10
High Efficiency ECM Motor .................................. 10
Startup & Adjustments ............................................ 10
Pre - Start Checklist ................................................ 10
Start - Up Procedure ............................................... 10
System Cooling .................................................... 10
Emergency Heat .................................................. 11
Adjustment of Refrigerant Charge ........................... 11
Charging an R410A Unit in AC Mode with Outdoor
Temperatures above 55 ° F ...................................... 12
Air Conditioner Maintenance ................................... 12
Component Functions ............................................. 12
High Pressure Switch .............................................. 12
Low Pressure Switch ............................................... 12
Replacement Parts ................................................... 12
Figures & Tables ....................................................... 13
Figure 10 - Phys. Data & Unit Dimensions ........... 13
Wiring Diagrams ...................................................... 14
Figure 11 - P5RD -w/ECM Motor ....................... 14
Figure 12 - P5RD -w/PSC Motor ........................ 15
Refrigerant Charging Tables .................................... 16
Table 4 - P5RD-024K (2 Ton Units) ...................... 16
Table 5 - P5RD-030K (2.5 Ton Units) ................... 16
Table 6 - P5RD-036K (3 Ton Units) ...................... 17
Table 7 - P5RD-042K (3.5 Ton w/X-13 Motor) ..... 17
Table 8 - P5RD-042KA (3.5 Ton w/PSC Motor)... 18
Table 9 - P5RD-048K (4 Ton Units) ...................... 18
Figure 13 - P5RD-048KA (4 Ton w/TXV Valve) ... 19
Table 10 - P5RD-060K 5 Ton Units ...................... 19
Installation / Performance Checklist ....................... 20