Nordyne Single Package Heat Pump R-410A Manual Do Utilizador
2
SAFETY INFORMATION ...............................3
USER INFORMATION ...................................3
About the Heat pump ................................ 3
Operating
Instructions
............................... 3
Cooling
Operation
................................... 3
Heating
Operation
................................... 3
Emergency
Heat
..................................... 3
Defrost
....................................................3
System
Shutdown
................................... 4
Warranty
Information
................................. 4
INSTALLER INFORMATION ..........................4
General
Information
................................... 4
Pre - Installation Check ............................. 4
Inspecting
Equipment
................................ 4
HEAT PUMP INSTALLATION ........................5
Locating the Heat pump ........................... 5
Unpacking the Unit ................................... 5
Minimum Clearances ................................ 5
Service Access Clearance ........................ 5
Clearances to Combustibles .....................5
Duct
Requirements
...................................5
CONDENSATE DRAINAGE ........................... 5
I N S TA L L I N G R E T U R N a n d S U P P LY
FITTINGS
....................................................6
Supply Duct .............................................. 6
Return Duct .............................................. 6
L O C AT I N G a n d I N S TA L L I N G t h e
RETURN AIR ASSEMBLY .............................6
L O C AT I N G a n d I N S TA L L I N G t h e
SUPPLY DAMPERS .......................................7
DUCTING SYSTEM ....................................... 7
Connecting the Return and Supply Air
Flexible
Flexible
Ducts
............................................ 8
Blower Speed ........................................... 8
ELECTRICAL CONNECTIONS ..................... 8
High
Voltage
.............................................. 8
Low
Voltage
............................................... 8
Overcurrent
Protection............................... 9
Locating
the
Thermostat
............................ 9
2 - Speed Outdoor Fan Motor .................... 9
Low Pressure Switch ................................. 9
High Pressure Switch ................................ 9
Defrost Cycle Control ................................ 9
Ambient Sensor Mounting .......................11
Electric Heat Package .............................11
SYSTEM OPERATION .................................12
Pre - Start Checklist .................................12
Start - Up Procedure ...............................12
Air
Circulation
.......................................12
System
Heating
....................................12
System
Cooling
....................................12
Short Cycle Protection..........................12
Emergency
Heat
...................................12
Defrost
Test
Procedure
............................12
Anti Short Cycle Timer Test .....................13
Heating
Mode
.......................................13
Cooling
Mode
.......................................13
A D J U S T M E N T o f R E F R I G E R A N T
CHARGE
..................................................13
C h a r g i n g a n R 4 1 0 A U n i t i n AC
M o d e a t O u t d o o r Te m p e r a t u r e
above 65° F ...........................................1 3
C h a r g i n g a n R 4 1 0 A U n i t i n
Heating
Mode
........................................1 3
R E F R I G E R A N T C H A R G I N G C H A RT S
for COOLING MODE of OPERATION .........14
Figure 11 - 2 Ton Units ............................14
Figure 12 - 3 Ton Units ............................14
Figure 13 - 4 Ton Units ............................15
Figure 14 - 5 Ton Units ............................15
R E F R I G E R A N T C H A R G I N G TA B L E S
for HEATING MODE of OPERATION ..........16
Charging Tables - 2 & 3 Ton Units............16
Charging Tables - 4 & 5 Ton Units............17
WIRING DIAGRAMS ....................................18
Figure 15 - 2 & 3 Ton Units ...........................18
Figure 16 - 2 & 3 Ton Units ...........................19