Nordyne R-410A user manual Q5RF/PPH2RF Series Small Package H/P

Page 19

Figure 16. Q5RF/PPH2RF Series Wiring Diagram - 4 & 5 Ton Units

19

WIRING DIAGRAM

Q5RF/PPH2RF SERIES SMALL PACKAGE H/P

 

 

 

 

 

208/230 VOLT

 

 

 

 

60HZ/SINGLE PHASE

4 TON AND 5 TON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. Couper le courant avant de faire letretine.

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8. Employez uniquement des conducteurs

 

 

 

 

 

 

 

 

 

 

 

SEE TABLE FOR FACTORY

 

 

 

BLOWER

 

 

en cuiver.

 

 

 

1. Disconnect all power before servicing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET BLOWER WIRING

 

MOTOR

 

9. Ne convient pas aux installations de plus

2. For supply connections use copper conductors only.

 

HIGH SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

de 150V a la terre.

 

 

 

3. Not sutiable on systems that exceed 150V to ground.

BLOWER RELAY

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

T1

 

 

 

 

 

4. For replacement wires use conductors suitable for 105°C.

 

 

 

(24V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREEN / YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

T2

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T3

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T4

L

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO “G” ON

 

 

 

 

 

 

 

 

 

 

BLOWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-STAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREY

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

YELLOW

6

 

TRASFORMER

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

240V

COM

 

RED

 

 

 

 

 

 

 

 

BLUE

 

 

 

 

3

 

 

 

 

 

 

 

 

 

BLUE

 

 

 

 

 

ORANGE

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

1

 

24V

BLACK

 

 

 

 

BLACK

 

 

L2

L1

 

 

 

TO “W3” ON

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

 

LOW PRESSURE

T-STAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

FUSE

RED AMBIENT THERMISTOR

 

 

 

 

 

BLACK

LPS

 

 

CONTACTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

(SELECT MODELS ONLY)

 

 

 

 

 

 

 

 

 

 

 

 

 

T2

T1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y2 OUT

 

 

 

 

 

 

 

 

 

 

 

 

AMBIENT

 

 

DF1

DF2

Y OUT

 

BLUE

 

 

 

 

HIGH PRESSURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YELLOW

 

 

 

 

 

 

 

 

AMBG

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

AMP

 

 

 

 

 

DEMAND

 

 

 

YELLOW

 

 

 

 

 

 

 

 

COIL

 

DEFROST CONTROL

 

 

 

YELLOW / BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

COIL THERMISTOR

 

 

 

BOARD

HPS

BLUE

BLUE BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

COILG

 

 

 

 

 

 

 

 

YELLOW / BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W2 W2

REV

 

BLACK

 

 

 

 

 

 

 

 

 

 

L

R

C

Y2

Y

O IN OUT

VALVE

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO T-STAT

 

 

 

 

 

 

 

 

 

REVERSING VALVE

FACTORY SET INDOOR MOTOR WIRING

 

 

 

 

 

 

 

 

 

 

 

 

ORANGE

BLACK

RED

 

RED

 

 

 

 

 

 

BLACK

 

 

 

 

COIL

 

MODEL

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRE

WIRE

WIRE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

 

 

 

BLACK

 

 

 

 

 

 

X48K

T1

T4

T3

 

 

 

 

 

 

 

YELLOW

 

 

 

 

 

 

X60K

T2

T4

T3

 

LEGEND:

 

 

 

 

ECM Y2

 

WHITE

YELLOW

 

YELLOW

 

 

 

 

 

 

L2

 

COMPRESSOR

 

 

BLACK WIRE IS HIGH SPEED COOLING/HEATING

 

 

 

 

 

 

 

L1

OUTDOOR

 

C

 

 

 

ORANGE WIRE IS LOW SPEED COOLONG/HEATING

 

 

 

 

 

 

 

Y1

MOTOR

 

 

 

 

 

 

RED WIRE IS AUX. HEATING SPEED (ELECTRIC HEAT)

 

 

 

 

 

 

 

 

 

 

 

DAUL

 

REFER TO INSTALLATION INSTRUCTIONS FOR CFM DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

CAPACITOR

 

 

 

 

LOW VOLTAGE

 

 

 

 

 

 

 

 

 

H

C

F

¢710890+¤ (Replaces 710890A)

FIELD WIRING

 

 

 

 

 

 

 

 

R

S

 

 

 

 

 

 

710890B

 

 

 

 

 

 

 

C

 

 

 

RED

 

 

 

 

 

 

 

HIGH VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0809

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 19
Contents USER’s Manual & Installation Instructions System Operation User Information Safety InformationAbout the Heat Pump Inspecting Equipment Warranty InformationPre-Installation Check General InformationUnit Under the Home Heat Pump InstallationCondensate Drainage Return Duct Installing Return Supply AIR FittingsLocating and Installing Return AIR Assembly Supply DuctTypical Applications Locating and Installing Supply DampersHigh Voltage Connecting the Return and Supply Air Flexible DuctsBlower Speed Electrical ConnectionsSpeed Outdoor Fan Motor Select Models Low Pressure SwitchHigh Pressure Switch Locating the ThermostatX48K Motor Speed Air FlowX24K X36KControl Diagnostic Ambient Sensor Mounting Diagnostic Description LED StatusStart-Up Procedure Pre-Start ChecklistDefrost Test Procedure Adjustment of Refrigerant Charge Anti Short Cycle Timer TestCharging an R-410A Unit in Heating Mode Refrigerant Charging Charts for Cooling Mode of Operation Charging Chart for 4 ton Units Refrigerant Charging Tables for Heating Mode of Operation Q5RF-X48K Ton Units Wiring DiagramQ5RF/PPH2RF Series Small Package H/P ¢709064-¤
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R-410A specifications

Nordyne R-410A is a widely recognized refrigerant used in modern air conditioning and heat pump systems, known for its efficiency and environmentally friendly attributes. As a hydrofluorocarbon (HFC) refrigerant, R-410A has become the preferred choice for many manufacturers seeking to meet stringent environmental regulations while providing superior cooling performance.

One of the main features of R-410A is its higher energy efficiency compared to older refrigerants like R-22. This efficiency is primarily attributed to its higher pressure capabilities, which allow for improved heat transfer and reduced energy consumption in residential and commercial systems. As energy costs continue to rise, the use of R-410A in HVAC systems offers a viable solution for reducing utility bills while maintaining optimal comfort levels.

R-410A is also non-ozone-depleting, which sets it apart from many traditional refrigerants. While older refrigerants have been phased out due to their potential harm to the ozone layer, R-410A presents a sustainable alternative that aligns with environmental goals. It features a zero ozone depletion potential (ODP), making it a responsible choice for installations concerned with ecological impact.

In terms of technology, R-410A works effectively in both air conditioning and heat pump systems, providing reliable cooling in hot conditions and heat in colder months. It is compatible with a variety of system designs and can excel in both residential and commercial applications. Moreover, the thermodynamic properties of R-410A ensure consistent and reliable performance, regardless of the external temperature fluctuations.

Another characteristic of R-410A is its ability to operate at lower temperatures, which enhances its versatility. This capability allows for the design of systems that can function efficiently in a wider range of climate conditions. As a result, HVAC technicians and contractors benefit from its reliability and performance, leading to less frequent maintenance and enhanced customer satisfaction.

Lastly, R-410A systems are equipped with advanced components that improve overall functionality. These systems often include variable-speed compressors, which optimize energy use based on cooling demand, and advanced refrigerant management technologies that ensure safe and efficient operation.

In conclusion, Nordyne R-410A stands out as a superior refrigerant due to its energy efficiency, environmental benefits, and adaptability across a range of HVAC applications. As the industry continues to innovate and shift toward sustainable solutions, R-410A remains at the forefront of refrigerant technology, ensuring homeowners and businesses alike enjoy efficient and eco-friendly cooling options.