898841-UIM-B-0113

TABLE 13: Error Codes - 18K 24K (Continued)

 

 

 

 

 

 

Display Method of Outdoor

 

 

 

 

Display Method of Indoor Unit

Unit (Indicator has 3 kinds of

 

 

 

 

display status and they will

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

be repeated every 5s.)

 

 

 

Malfunction

 

 

 

 

 

 

 

 

 

 

No.

 

Indicator Display (during

 

OFF

 

A/C status

Possible Reasons

Name

 

 

 

 

Dual-8

 

blinking,

 

 

Illuminated

 

 

 

 

 

 

 

 

 

 

 

 

 

Code

ON 0.5s and OFF 0.5s)

 

Blink

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display

 

 

 

 

 

 

 

 

 

 

 

Operation

Cool

Heating

D5

D6

D16

D30

 

 

 

 

 

Indicator

Indicator

Indicator

(D40)

(D41)

(D42)

(D43)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

 

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

Refer to the ProficienTECH Duct-

 

System is

 

 

 

 

 

 

 

stop while indoor fan will

less Splits Technical Training Man-

24

H4

 

 

and blink

 

abnormal

 

 

 

4 times

 

 

 

 

operate; During heating

ual (overload, high temperature

 

 

 

 

 

 

 

 

 

operation, the complete

resistant)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

Refer to the ProficienTECH Duct-

 

 

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

less Splits Technical Training Man-

 

IPM

 

 

 

 

 

 

 

stop while indoor fan will

ual (IPM protection, loss of

25

H5

 

 

and blink

 

protection

 

 

 

5 times

 

 

 

 

operate; During heating

synchronism protection and over-

 

 

 

 

 

 

 

 

 

operation, the complete

current protection of phase current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

for compressor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

PFC

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

Refer to the ProficienTECH Duct-

 

 

 

 

 

 

 

 

stop while indoor fan will

26

HC

 

 

and blink

less Splits Technical Training Man-

protection

 

 

operate; During heating

 

 

 

 

 

6 times

 

 

 

 

operation, the complete

ual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

Refer to the ProficienTECH Duct-

 

Desynchronizing

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

less Splits Technical Training Man-

 

 

 

 

 

 

 

 

stop while indoor fan will

ual (IPM protection, loss of

27

H7

 

 

and blink

 

of compressor

 

 

 

7 times

 

 

 

 

operate; During heating

synchronism protection and over-

 

 

 

 

 

 

 

 

 

operation, the complete

current protection of phase current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

for compressor.

 

 

 

 

 

 

 

 

 

 

 

 

 

Decrease

 

 

 

 

 

 

 

 

All loads operate normally,

Refer to the ProficienTECH Duct-

 

frequency due to

 

 

 

OFF 3S

 

 

 

 

 

 

 

 

 

 

 

 

less Splits Technical Training Man-

28

high temperature

H0

 

 

and blink

while operation frequency for

 

 

ual (overload, high temperature

 

resistant during

 

 

 

10 times

 

 

 

 

compressor is decreased.

resistant).

 

heating operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

 

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

Refer to the ProficienTECH Duct-

 

 

 

 

 

 

 

 

 

stop while indoor fan will

29

Failure startup

LC

 

 

and blink

less Splits Technical Training Man-

 

 

operate; During heating

 

 

 

 

 

11 times

 

 

 

 

operation, the complete

ual.

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

Malfunction of

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

 

30

phase current

 

 

 

 

 

 

 

stop while indoor fan will

Replace outdoor control panel

U1

 

 

and blink

detection circuit

 

 

operate; During heating

AP1.

 

for compressor

 

 

 

13 times

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

EE PROM

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

 

 

 

 

 

 

 

 

 

stop while indoor fan will

Replace outdoor control panel

31

EE

 

 

and blink

malfunction

 

 

operate; During heating

AP1.

 

 

 

 

 

15 times

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

Charging

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

Refer to the part three charging

 

 

 

 

 

 

 

 

stop while indoor fan will

ProficienTECH Ductless Splits

32

malfunction of

PU

 

 

and blink

 

 

operate; During heating

Technical Training Manual of

 

capacitor

 

 

 

17 times

 

 

 

 

operation, the complete

capacitor.

 

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

Malfunction

 

 

 

OFF 3S

 

 

 

 

operation, compressor will

 

33

of module

 

 

 

 

 

 

 

stop while indoor fan will

Replace outdoor control panel

P7

 

 

and blink

temperature

 

 

operate; During heating

AP1.

 

sensor circuit

 

 

 

18 times

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

Johnson Controls Unitary Products

39

Page 39
Image 39
Johnson Controls 22 SEER installation manual Ipm

22 SEER specifications

Johnson Controls has long been a leader in the heating, ventilation, and air conditioning (HVAC) industry, consistently pushing the boundaries of energy efficiency and comfort. One of their standout offerings is the 22 SEER (Seasonal Energy Efficiency Ratio) air conditioning system, which boasts advanced technologies designed to deliver optimal performance while minimizing energy consumption.

At the heart of the Johnson Controls 22 SEER system is its innovative compressor technology. The variable-speed compressor allows for precise temperature control by adjusting the cooling output according to the specific demands of your space. This means that instead of constantly turning on and off, the system can operate at lower speeds for longer periods, ensuring even cooling and reducing energy bills.

In addition to the compressor, the 22 SEER unit employs high-efficiency coils and a superior refrigeration system that work in tandem to enhance performance. These components are designed to maximize heat transfer, enabling the system to cool your home more effectively and efficiently.

Another notable feature of the Johnson Controls 22 SEER system is its smart technology integration. With a focus on convenience and energy management, these units often come equipped with Wi-Fi connectivity, allowing homeowners to control their HVAC systems remotely using a smartphone app. This capability enhances user experience by enabling real-time monitoring and scheduling, ultimately leading to smarter energy use.

The design of the units also reflects an emphasis on quiet operation. Noise reduction technologies, including sound-dampening features, ensure that the system operates quietly in the background, enhancing indoor comfort without disruptive sounds.

Durability is another standout characteristic of the Johnson Controls 22 SEER systems. These units are built with high-quality materials and rigorous testing standards, ensuring they can withstand harsh weather conditions and provide reliable performance over the years.

Moreover, the 22 SEER air conditioning systems contribute to environmental sustainability. By using less energy, they not only lower utility costs but also reduce the carbon footprint of homes, aligning with growing consumer preferences for eco-friendly solutions.

Overall, the Johnson Controls 22 SEER air conditioning system represents a significant leap forward in HVAC technology. Its blend of efficiency, innovative features, and user-friendly technologies makes it an ideal choice for environmentally-conscious homeowners seeking comfort without compromise. Whether upgrading an existing system or investing in a new one, the 22 SEER unit stands out as a prime example of luxury, efficiency, and sustainability in the HVAC market.