898841-UIM-B-0113

TABLE 14: Error Codes - 30K 36K (Continued)

 

 

Display Method of Indoor Unit

 

 

Malfunction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Malfunction

 

Indicator Display

Indicator has 3 kinds of display

 

 

No.

Dual 8

(during blinking,

status and during blinking, ON 0.5s

A/C Status

Possible Causes

 

Name

Code

ON 0.5s and OFF 0.5s)

 

and OFF 0.5s

 

 

 

 

 

Display

Operation

Cool

Heating

Yellow

 

Red

 

Green

 

 

 

 

 

Indicator

Indicator

Indicator

Indicator

 

Indicator

 

Indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

1. Wiring terminal OVC-COMP

 

 

 

 

 

 

 

 

 

 

 

is loosened. In normal state, the

 

Overload

 

 

 

OFF 3S

OFF 3S

 

 

 

 

operation, compressor will

resistance for this terminal

 

 

 

 

 

 

 

 

stop while indoor fan will

should be less than 1ohm.

33

protection for

H3

 

 

and blink

and blink

 

 

 

 

 

 

 

 

 

 

operate; During heating

2. Refer to the ProficienTECH

 

compressor

 

 

 

3 times

8 times

 

 

 

 

 

 

 

 

 

 

 

 

operation, the complete

Ductless Splits Technical Train-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

ing Manual ( discharge protec-

 

 

 

 

 

 

 

 

 

 

 

 

tion, overload).

 

High

 

 

 

 

 

 

 

 

 

During cooling operation,

Refer to the ProficienTECH

 

 

 

 

OFF 3S

OFF 3S

 

 

 

 

compressor stops while

34

temperature

 

 

 

 

 

 

 

Ductless Splits Technical Train-

H4

 

 

and blink

and blink

 

 

 

 

indoor fan motor operates.

resistant

 

 

 

 

 

 

ing Manual (overload, high tem-

 

protection

 

 

 

4 times

6 times

 

 

 

 

During heating operation,

perature resistant).

 

 

 

 

 

 

 

 

 

 

the complete unit stops.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

Refer to the ProficienTECH

 

 

 

 

 

OFF 3S

OFF 3S

 

 

 

 

operation, compressor will

Ductless Splits Technical Train-

 

IPM

 

 

 

 

 

 

 

stop while indoor fan will

ing Manual (IPM protection, loss

35

H5

 

 

and blink

and blink

 

 

 

 

protection

 

 

 

 

 

 

operate; During heating

of synchronism protection and

 

 

 

 

5 times

4 times

 

 

 

 

 

 

 

 

 

 

 

 

 

operation, the complete

overcurrent protection of phase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

current for compressor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Module

 

 

 

OFF 3S

OFF 3S

 

 

 

 

 

 

36

temperature

H5

 

 

and blink

and blink

 

 

 

 

 

 

 

is too high

 

 

 

5 times

10 times

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Bad contact of DC motor

 

Internal

 

 

 

 

 

 

 

 

 

Internal fan motor, exter-

feedback terminal.

 

 

 

 

 

 

 

 

 

 

2. Bad contact of DC motor

 

motor

 

OFF 3S

 

 

 

 

 

 

 

nal fan motor, compressor

37

(fan motor)

H6

and blink

 

 

 

 

 

 

 

and electric heater stop

control end.

 

 

 

 

 

 

 

3. Fan motor is stalling.

 

do not

 

11 times

 

 

 

 

 

 

 

operation, guide louver

 

 

 

 

 

 

 

 

 

4. Motor malfunction.

 

operate

 

 

 

 

 

 

 

 

 

stops at present location.

 

 

 

 

 

 

 

 

 

 

5. Malfunction of mainboard rev

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

detecting circuit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

Refer to the ProficienTECH

 

Desynchro-

 

 

 

OFF 3S

 

 

 

 

 

operation, compressor will

Ductless Splits Technical Train-

 

 

 

 

 

 

 

 

 

stop while indoor fan will

ing Manual (IPM protection, loss

38

nizing of

H7

 

 

and blink

 

 

 

 

 

 

 

 

 

 

 

 

operate; During heating

of synchronism protection and

 

compressor

 

 

 

7 times

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation, the complete

overcurrent protection of phase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

current for compressor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

PFC

 

 

 

OFF 3S

OFF 3S

 

 

 

 

operation, compressor will

Refer to the ProficienTECH

39

HC

 

 

and blink

and blink

 

 

 

 

stop while indoor fan will

Ductless Splits Technical Train-

protection

 

 

 

 

 

 

operate; During heating

 

 

 

 

6 times

14 times

 

 

 

 

ing Manual.

 

 

 

 

 

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outdoor DC

 

OFF 3S

 

 

 

 

OFF 3S

 

 

Outdoor DC fan motor

DC fan motor malfunction or

40

fan motor

L3

and blink

 

 

 

 

and blink

 

 

malfunction lead to com-

system blocked or the connector

 

malfunction

 

23 times

 

 

 

 

14 times

 

 

pressor stop operation.

loosed

 

 

 

 

 

 

 

 

 

 

 

Compressor stop opera-

 

 

 

 

OFF 3S

 

 

OFF 3S

 

 

 

 

tion and Outdoor fan

To protect the electronical

 

Power

 

 

 

 

 

 

 

motor will stop 30s latter,

41

L9

and blink

 

 

and blink

 

 

 

 

components when detect high

protection

 

 

 

 

 

 

3 minutes latter fan motor

 

 

20 times

 

 

9 times

 

 

 

 

power.

 

 

 

 

 

 

 

 

 

 

 

and compressor will

 

 

 

 

 

 

 

 

 

 

 

 

restart.

 

 

Indoor unit

 

OFF 3S

 

 

OFF 3S

 

 

 

 

 

 

42

and outdoor

 

 

 

 

 

 

 

compressor and Outdoor

Indoor unit and outdoor unit

LP

and blink

 

 

and blink

 

 

 

 

unit doesn't

 

 

 

 

 

 

fan motor can’t work.

doesn't match.

 

 

19 times

 

 

16 times

 

 

 

 

 

match

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

Failure

 

 

 

OFF 3S

 

 

 

 

 

operation, compressor will

Refer to the ProficienTECH

43

LC

 

 

and blink

 

 

 

 

 

stop while indoor fan will

Ductless Splits Technical Train-

start-up

 

 

 

 

 

 

 

operate; During heating

 

 

 

 

11 times

 

 

 

 

 

ing Manual.

 

 

 

 

 

 

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

 

 

Malfunction

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

of phase

 

 

 

OFF 3S

 

 

 

 

 

operation, compressor will

 

 

current

 

 

 

 

 

 

 

 

stop while indoor fan will

Replace outdoor control panel

44

U1

 

 

and blink

 

 

 

 

 

detection

 

 

 

 

 

 

 

operate; During heating

AP1.

 

 

 

 

13 times

 

 

 

 

 

 

circuit for

 

 

 

 

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

compressor

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

Johnson Controls Unitary Products

Page 44
Image 44
Johnson Controls 22 SEER installation manual Operation, compressor will Ductless Splits Technical Train

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.