# 48369K005

BLOWER SPEED CHART

Unit

Fact ory Shipped

Set t ings

 

 

 

Cooling Input

(BLK)

 

 

24

LOW

 

 

30

MED

 

 

36

HIGH

 

 

42

LOW

 

 

48

MED

 

 

60

HIGH

 

 

DIAGNOSTIC DISPLAY

Mode

Green LED (DS2)

Red LED (DS1)

 

 

 

No Power to Board

Off

Off

 

 

 

Normal Operation/ Power to Board

Simultaneous Slow Flash

 

 

 

Anti-Short Cycle Lockout

Alternating Slow Flash

 

 

 

Low Pressure Switch Fault

Off

Slow Flash

 

 

 

Low Pressure Switch Lockout

Off

On

 

 

 

High Pressure Switch Fault

Slow Flash

Off

 

 

 

High Pressure Switch Lockout

On

Off

 

 

 

Note: Because the pressure switches are monitored only when "Y1" (Input) is active, the code for

 

pressure switch open will not be seen when "Y1" is off. Instead, the “Normal Operation" or

 

“Anti-Short Cycle Lockout” code will be seen.

THERMOSTAT

 

Figure 9

Page 11

Wiring Diagram

P/N 48349-001

 

 

 

 

 

 

 

 

 

 

When a pressure switch opens and causes a short cycle lockout, the pressure

S1

 

 

 

 

 

 

 

 

 

 

switch-open code will be seen until it closes, then the short cycle lockout code

 

 

 

 

 

 

 

 

 

 

 

MOTOR

 

 

 

 

 

 

will flash unless it has already expired.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEED TAPS

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

W1 & W2 CAN BE USED TO STAGE ELECTRIC HEAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P-3

 

 

 

 

 

 

ACCESSORY ON 15 & 20KW MODELS.

 

L MHC

 

 

 

 

 

 

NO

 

NC

RED

 

BLK

 

 

 

 

5, 7.5, & 10KW HEATER ACCESSORIES FUNCTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P-1

 

 

 

 

 

 

 

 

 

RED

 

 

OFF W1 ONLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

 

 

 

 

 

 

 

 

 

A15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

208V

240V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOWER

 

 

 

 

 

 

 

GRN

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

L1 K1-1

 

 

 

 

 

SEE CHART

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P-6

 

COMPRESSOR

 

 

FOR WIRING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CMC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTACTOR

 

 

 

 

 

 

 

 

 

24V

 

 

 

 

 

 

 

 

BLKC

 

NC

C

BLK

CAPACITOR

 

BLOWER

 

TRANSFORMER

 

RED

 

BLU

 

 

LO-PS 2

L

 

S

 

 

 

 

 

 

 

 

T1

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTACTOR YEL

 

FAN

 

 

 

 

 

 

 

DEFROST

 

 

 

 

 

B3

 

 

T1

 

 

 

K1

 

 

 

 

 

 

DUAL

 

 

CONTROL

 

C4 H

M

L

 

 

 

 

 

 

 

REVERSING

 

 

 

 

 

CAPACITOR

BRN

 

 

C

 

 

 

 

 

 

 

 

VALVE

O-OUT

W1

208/230V-1-60

 

 

C12

F

 

 

 

 

 

 

INDOOR

 

 

 

 

 

 

 

 

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUR

 

 

 

 

 

MOTOR

 

 

 

 

 

 

 

 

DEFROST

 

R

B1

 

R

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T'STAT

DF

 

YEL

 

 

 

 

 

 

 

 

 

 

 

 

XFMR-R

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL

BLU

 

 

 

S6

Y1 OUT

Y1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUSE

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMMON 24 V

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

H

 

 

 

 

 

 

 

 

 

 

 

XFMR-C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONDENSER

 

 

 

 

 

 

 

G

 

BLU

 

S4

HI-PS 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

HIGH PRESSURE

CMC1

 

 

 

 

RED

 

 

 

FAN MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

T2

 

 

 

B4

 

WHT

 

 

 

 

 

 

A15

 

 

SWITCH

DEFROST CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(IF USED)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLU

BLU

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

CONTROL

 

CONNECTION MUST BE JUMPERED

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

L2 CONTACTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHEN PRESSURE SWITCH IS NOT USED.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K1-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE VOLTAGE FIELD INSTALLED.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L2

 

 

 

 

 

 

P-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P-4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G W1 C R O Y W2

P-5

WHT

WHT

BLU

RED

ORN

YEL

NOTE:

IF ANY OF THE ORIGINAL WIRE IS REPLACED THE SAME SIZE AND TYPE WIRE MUST BE USED. USE COPPER CONDUCTOR ONLY, MIN 75°C WIRE.

WARNING-

ELECTRIC SHOCK HAZARD. UNIT MUST BE GROUNDED IN ACCORDANCE WITH NATIONAL AND LOCAL CODES.

Page 11
Image 11
Ducane (HVAC) (2/4)SH13 warranty Blower Speed Chart

(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.