CAUTION

When connecting electrical power and control wiring to the unit, waterproof type connectors must be used so that water or moisture cannot be drawn into the unit during normal operation.

Power supply to the unit must be N.E.C. Class 1, and must comply with all applicable codes. A fused disconnect switch should be field provided for the unit. The switch must be separate from all other circuits.

WARNING

Unit must be grounded in accordance with national and local codes. Failure to ground unit properly can result in personal injury or death.

Electrical Access

Heater Power Entry

Thermostat

Entry

Line Voltage

Entry

Figure 5

If any of the wire supplied with the unit must be replaced, replacement wire must be of the type shown on the wiring

diagram. Electrical wiring must be sized to carry minimum circuit ampacity marked on the unit. Use copper conduc- tors only. Each unit must be wired with a separate branch

circuit and be properly fused.

Typical Wiring Connections

 

 

THERMOSTAT

OUTDOOR UNIT

 

 

 

R

 

R

 

 

 

C

 

C

 

ECONOMIZER

Y

 

Y

 

 

 

 

 

 

 

 

NOT

 

 

 

 

 

 

 

INSTALLED

O

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

W1

 

 

 

 

 

 

 

 

 

 

 

 

 

W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

G

 

CAUTION

 

 

 

 

 

 

 

Do not connect C connections except when

 

 

 

 

 

 

required by the indoor thermostat. Refer to the

 

 

 

 

 

 

thermostat installation instructions.

 

 

 

 

 

 

 

 

 

L2

L1

 

 

 

 

 

 

 

 

GROUND

SCREW

POWER WIRING

208/230-1-60

(90°C MIN. WIRE)

POWER WIRING

24V CONTROL WIRING (NEC CLASS 2)

*W1, W2 CAN BE USED TO STAGE ELECTRIC HEAT ACCESSORY ON 15, 20 & 25 KW MODELS.

*5 & 10 KW HEATER ACCESSORY FUNCTION OFF

W1 ONLY.

TYPICAL WIRING CONNECTION

1 PHASE

THERMOSTAT

 

OUTDOOR UNIT

ECONOMIZER

 

R

 

R

 

 

C

 

C

BLUE

 

Y1

 

 

WHITE

 

 

 

Y

YELLOW

 

O

 

O

ORANGE

 

W

 

W1

 

 

 

W2

 

 

 

 

 

CAUTION

 

 

 

 

G

 

G

GREEN

Do not connect C connections except when

 

 

 

 

required by the indoor thermostat. Refer to the

 

 

 

BLACK

thermostat installation instructions.

Y2

 

 

 

L3

L2

L1

 

 

 

 

 

GROUND

 

 

 

 

SCREW

 

POWER WIRING

200/230-3-60, 460/575-3-60

(90°C MIN. WIRE)

POWER WIRING

24V CONTROL WIRING (NEC CLASS 2)

*W1, W2 CAN BE USED TO STAGE ELECTRIC HEAT ACCESSORY ON 15, 20 & 25 KW MODELS.

*10 KW HEATER ACCESSORY FUNCTION OFF

W1 ONLY.

TYPICAL WIRING CONNECTION

3 PHASE

Figure 6

# 48369K005

Page 5

Page 5
Image 5
Ducane (HVAC) (2/4)SH13 warranty Electrical Access, Typical Wiring Connections

(2/4)SH13 specifications

The Ducane (HVAC) 2/4SH13 is a versatile heat pump designed to provide efficient heating and cooling solutions for residential and light commercial applications. Renowned for its reliability and performance, the 2/4SH13 units come equipped with advanced features that ensure a comfortable indoor environment throughout the year.

One of the standout characteristics of the Ducane 2/4SH13 is its impressive Seasonal Energy Efficiency Ratio (SEER) and Heating Seasonal Performance Factor (HSPF) ratings. With a high SEER rating, the heat pump maximizes cooling efficiency, resulting in lower energy bills and reduced environmental impact. The HSPF rating also highlights its effectiveness in heating mode during colder months. This combination of efficiency and effectiveness makes the 2/4SH13 an excellent choice for homeowners looking to minimize energy consumption.

The 2/4SH13 utilizes a scroll compressor, which is recognized for its quiet operation and reliability. This type of compressor works efficiently under various load conditions and contributes to the overall longevity of the unit. Additionally, the heat pump is equipped with a durable cabinet that features a baked-on powder coat finish, ensuring protection against the elements and prolonging the life of the system.

For enhanced comfort, the Ducane 2/4SH13 employs a two-stage heating system that provides consistent heating performance during fluctuating temperatures. This capability minimizes the temperature swings often associated with single-stage systems, allowing for a more stable and comfortable indoor climate.

Furthermore, the heat pump integrates advanced refrigerant management technology, utilizing environmentally friendly R-410A refrigerant. This refrigerant not only meets current environmental regulations but also supports improved system efficiency and lower refrigerant leakage.

Installation and maintenance of the Ducane 2/4SH13 are straightforward, thanks to its compact design and accessible service panels. The unit’s compatibility with smart thermostats allows homeowners to achieve optimal control over their heating and cooling schedules, further enhancing energy savings.

Ducane backs the 2/4SH13 with a robust warranty, providing peace of mind for customers who invest in this efficient heat pump solution. Overall, the Ducane 2/4SH13 stands out in the HVAC market for its blend of efficiency, reliability, and user-friendly features, making it a preferred choice for many seeking optimal indoor comfort.