Nortek PPH3RF Series, Руководство по установке

Страница: 2 / 20

2
TABLE OF CONTENTS
IMPORTANT SAFETY INFORMATION ....................3
REQUIREMENTS & CODES ....................................4
GENERAL INFORMATION .......................................4
Before You Install this Unit ......................................4
Locating the Heat Pump .........................................4
Minimum Clearances ..............................................4
Service Access Clearance: .................................4
Clearances to Combustibles: ..............................4
Air Duct System......................................................5
Unconditioned Spaces ........................................5
HEAT PUMP INSTALLATION ..................................5
Unpacking the Unit .................................................5
Installing Return & Supply Air Collars ....................5
Return Duct .........................................................5
Supply Duct .........................................................6
Connecting Return & Supply Air Flexible Ducts .....6
Locating & Installing the Return Air Assembly .......6
Locating & Installing the Supply Damper(s) ...........6
Condensate Drainage ............................................7
ELECTRICAL CONNECTIONS ................................7
Pre-Electrical Checklist ..........................................7
Grounding...............................................................7
Line Voltage ............................................................7
Overcurrent Protection ...........................................8
Blower Speed .........................................................8
Thermostat Connections ........................................9
2-Speed Outdoor Fan Motor ..................................10
(Select Models) ......................................................10
Ambient Sensor Mounting ......................................10
Defrost Control Board Test Pins .............................10
Clearing Defrost Board Fault Codes ......................10
Electric Heat Package (optional) ............................10
Outdoor Thermostat Options ..................................10
HUD Outdoor Thermostat Option ........................10
2nd Stage Thermostat Option .............................10
STARTUP & ADJUSTMENTS ..................................11
Pre-Start Checklist .................................................11
Start-Up Procedure ................................................11
Air Circulation ......................................................11
System Heating ...................................................11
System Cooling ...................................................11
Short Cycle Protection ........................................11
Emergency Heat .................................................11
Forced Defrost Mode (Field Test) ...........................11
Anti Short Cycle Timer Test ....................................11
Heating Mode ......................................................11
Cooling Mode ......................................................11
COMPONENT FUNCTIONS .....................................12
UNIT MAINTENANCE ...............................................12
REFRIGERANT CHARGING ....................................12
Charging the Unit in AC Mode ................................12
Charging the Unit in Heating Mode ........................12
Figure 10. Charging Chart for 2 Ton Units ...........13
Figure 11. Charging Chart for 3 Ton Units ...........13
Figure 12. Charging Chart for 4 Ton Units ...........14
Figure 13. Charging Chart for 5 Ton Units ...........14
FIGURES & TABLES ................................................15
Figure 14. Unit Dimensions .................................15
Table 4. Physical Data .........................................15
Wiring Diagrams .....................................................16
Figure 15. W.D. for 2 & 3 Ton Models ..................16
Figure 16. W.D. for 4 Ton Models .........................17
Figure 17. W.D. for 5 Ton Models .........................18
INSTALLATION CHECKLIST ...................................20