898841-UIM-B-0113

TABLE 12: Error Codes - 09K 12K (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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Measure the voltage of posi-

 

 

 

 

 

 

 

 

 

 

 

 

tion L and N on wiring board

 

 

 

 

 

 

 

 

 

 

 

 

(XT), if the voltage is higher than

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

150VAC, turn on the unit after

 

Voltage of DC

 

 

 

OFF 3S

OFF 3S

 

 

 

 

operation, compressor will

the supply voltage is increased

 

 

 

 

 

 

 

 

stop while indoor fan will

to the normal range.

22

bus-bar is too

PL

 

 

and blink

and blink

 

 

 

 

 

 

 

 

 

 

operate; During heating

2.If the AC input is normal, mea-

 

low

 

 

 

21 times

12 times

 

 

 

 

 

 

 

 

 

 

 

 

operation, the complete

sure the voltage of electrolytic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop.

capacitor C on control panel

 

 

 

 

 

 

 

 

 

 

 

 

(AP1), if its normal, theres mal-

 

 

 

 

 

 

 

 

 

 

 

 

function for the circuit, please

 

 

 

 

 

 

 

 

 

 

 

 

replace the control panel (AP1).

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

23

Min

P0

 

 

 

 

 

 

 

 

 

Showing during min. cooling or

frequence in

 

 

 

 

 

 

 

 

 

min. heating test.

 

 

 

 

 

 

 

 

 

 

 

 

test state

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

24

rated

P1

 

 

 

 

 

 

 

 

 

Showing during nominal cooling

frequence in

 

 

 

 

 

 

 

 

 

or nominal heating test.

 

 

 

 

 

 

 

 

 

 

 

 

test state

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

25

maximum

P2

 

 

 

 

 

 

 

 

 

Showing during max. cooling or

frequence in

 

 

 

 

 

 

 

 

 

max. heating test.

 

 

 

 

 

 

 

 

 

 

 

 

test state

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

26

intermediate

P3

 

 

 

 

 

 

 

 

 

Showing during middle cooling

frequence in

 

 

 

 

 

 

 

 

 

or middle heating test.

 

 

 

 

 

 

 

 

 

 

 

 

test state

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overcurrent

 

 

 

 

 

 

 

 

 

During cooling and drying

Refer to the ProficienTECH

 

 

 

 

 

 

 

 

 

 

operation, compressor will

Ductless Splits Technical Train-

 

protection

 

 

OFF 3S

 

 

 

 

 

 

27

 

 

 

 

 

 

 

 

stop while indoor fan will

ing Manual (IPM protection, loss

of phase

P5

 

and blink

 

 

 

 

 

 

 

 

 

 

 

 

 

operate; During heating

of synchronism protection and

 

current for

 

 

15 times

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation, the complete

overcurrent protection of phase

 

compressor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop operation.

current for compressor..

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

Charging

 

 

 

OFF 3S

 

 

 

 

 

operation, compressor will

Refer to the part three-charging

 

 

 

 

 

 

 

 

 

stop while indoor fan will

ProficienTECH Ductless Splits

28

malfunction

PU

 

 

and blink

 

 

 

 

 

 

 

 

 

 

 

 

operate; During heating

Technical Training Manual of

 

of capacitor

 

 

 

17 times

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation, the complete

capacitor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooling and drying

 

 

Malfunction

 

 

 

OFF 3S

 

 

 

 

 

operation, compressor will

 

29

of module

 

 

 

 

 

 

 

 

stop while indoor fan will

Replace outdoor control panel

P7

 

 

and blink

 

 

 

 

 

temperature

 

 

 

 

 

 

 

operate; During heating

AP1.

 

 

 

 

18 times

 

 

 

 

 

 

sensor circuit

 

 

 

 

 

 

 

 

operation, the complete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit will stop.

 

 

 

 

 

 

 

 

 

 

 

 

 

After the complete unit is

 

 

 

 

 

 

 

 

 

 

 

During cooling operation,

de-energized for 20 mins, check

 

 

 

 

 

 

 

 

 

 

 

whether the thermal grease on

 

Module high

 

 

 

OFF 3S

 

 

 

 

 

compressor will stop while

30

P8

 

 

 

 

 

 

 

IPM Module of outdoor control

temperature

 

 

and blink

 

 

 

 

 

indoor fan will operate;

panel AP1 is sufficient and

 

protection

 

 

 

19 times

 

 

 

 

 

During heating operation,

 

 

 

 

 

 

 

 

 

whether the radiator is inserted

 

 

 

 

 

 

 

 

 

 

 

the complete unit will stop.

 

 

 

 

 

 

 

 

 

 

 

tightly. If its no use, please

 

 

 

 

 

 

 

 

 

 

 

 

replace control panel AP1.

 

Decrease

 

 

 

 

 

 

 

 

 

 

 

 

frequency

 

 

 

 

 

 

 

 

 

All loads operate normally,

Refer to the ProficienTECH

 

due to high

 

 

 

OFF 3S

 

 

 

 

 

31

 

 

 

 

 

 

 

 

while operation frequency

Ductless Splits Technical Train-

temperature

H0

 

 

and blink

 

 

 

 

 

 

 

 

 

 

 

 

for compressor is

ing Manual (overload, high tem-

 

resistant

 

 

 

10 times

 

 

 

 

 

 

 

 

 

 

 

 

 

 

decreased.

perature resistant).

 

during heat-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ing operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Static

 

 

 

OFF 3S

 

 

 

 

 

 

 

32

dedusting

H2

 

 

and blink

 

 

 

 

 

 

 

 

protection

 

 

 

twice

 

 

 

 

 

 

 

34

Johnson Controls Unitary Products

Page 34
Image 34
Johnson Controls 22 SEER installation manual During cooling and drying 150VAC, turn on the unit after

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.