Self-diagnostics Lamps

Self-diagnostics lamps

OPERATION (1) OPERATION lamp

TIMER (2) TIMER lamp

QUIET (3) QUIET lamp

OPERATION

<NOTE>

Since the indications cover various units, corresponding parts listed below may not be

 

present in some models.

Indication on indoor unit

.... OFF

 

 

.... Blinking

.... ON (Illuminated)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quiet

Timer

Operation

Code

Diagnostics item

 

 

 

 

Diagnostics contents

(3)

(2)

(1)

 

 

 

 

 

 

 

S01

Room temperature sensor failure

1Sensor open circuit or short circuit

 

 

 

 

 

 

 

 

2Contact failure at connector or open circuit at terminal crimping location (short-circuit

 

 

 

S02

Indoor heat exchanger sensor failure

 

 

 

detection only for the humidity sensor)

 

 

 

 

 

 

 

3Indoor/outdoor circuit board failure

 

 

 

 

 

 

S03

Humidity sensor failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S04

Compressor temperature sensor failure

1Sensor open circuit or short circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S05

Outdoor heat exchanger sensor failure

2Contact failure at connector or open circuit at terminal crimping location

 

 

 

 

 

3Outdoor circuit board failure

 

 

 

 

 

 

 

S06

Outdoor air temperature sensor failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S07

Outdoor electrical current detection

Outdoor circuit board failure

 

 

 

 

 

 

 

 

failure

 

 

 

 

 

 

 

 

E01

Indoor/outdoor communications failure

1Mis-wiring 2AC power failure

3Blown fuse

4Power relay failure

 

 

 

(serial communications)

5Indoor or outdoor circuit board failure

 

 

 

 

 

 

 

 

 

 

 

E02

• HIC circuit failure

1HIC or power Tr failure 2Outdoor fan does not turn. 3Instantaneous power outage

 

 

 

4Service valve not opened.

5Outdoor fan blocked.

6Continuous overload operation

 

 

 

• Power Tr (transistor) circuit failure

 

 

 

 

 

7Compressor failure 8Outdoor circuit board failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E03

Outdoor unit external ROM (OTP data)

1External ROM data failure

 

2Outdoor circuit board failure

 

 

 

failure

 

 

 

 

E04

Peak current cut-off

1Instantaneous power outage

2HIC or power transistor failure

 

 

 

3Outdoor circuit board failure

 

 

 

 

 

 

 

E05

• PAM circuit failure

1Outdoor circuit board failure 2Outdoor power supply voltage failure

 

 

 

• Active circuit failure

 

 

 

 

 

 

 

 

 

 

 

 

 

E06

Compressor discharge overheat

1Electric expansion valve failure

2Capillaries choked

3Shortage of refrigerant

 

 

 

prevention activated.

4Continuous overload operation

5Outdoor fan does not rotate 6Outdoor circuit board failure

 

 

 

E07

Indoor fan operating failure

1Fan motor failure 2Contact failure at connector

 

3Indoor circuit board failure

 

 

 

 

 

 

 

 

 

 

 

 

 

E08

4-way valve switching failure

14-way valve failure (heat pump model only)

 

 

 

 

 

• Indoor zero-cross failure

2Outdoor circuit board failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E09

No-refrigerant protection

1Service valve not opened.

 

2Shortage of refrigerant

 

 

 

 

 

 

 

 

 

 

 

 

 

E10

DC compressor drive circuit failure

1Open phase 2Outdoor circuit board failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E11

Outdoor fan operating failure

1Fan motor failure 2Contact failure at connector

 

3Outdoor circuit board failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Outdoor system communications failure

 

 

 

 

 

 

 

 

 

 

 

 

E12

• Outdoor high-pressure SW

1Mis-wiring

2Blown fuse

3Power relay failure

4Open phase

 

 

 

• OLR operation

 

 

 

5Outdoor circuit board failure

6Compressor failure

 

 

 

 

 

• Outdoor power supply open phase

 

 

 

 

 

 

 

 

 

 

 

 

 

• Outdoor coil freezing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E13

Freeze-prevention operation activated.

1Indoor fan system failure

2Shortage of refrigerant 3Low-temperature operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

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Image 39
Sanyo SAP-CRV93EH S01, S02, S03, S04, S05, S06, S07, E01, E02, E03, E04, E05, E06, E07, E08, E09, E10, E11, E12, E13

SAP-CRV93EH, SAP-CRV123EH, SAP-KRV93EH, SAP-KRV123EH specifications

The Sanyo SAP-KRV93EH and SAP-KRV123EH are innovative air conditioning units that stand out in the market for their performance, energy efficiency, and user-friendly features. Designed to cater to various cooling needs, these models are suitable for both residential and commercial spaces, ensuring comfort in every environment.

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The SAP-KRV93EH has a cooling capacity of 9,000 BTU, while the SAP-KRV123EH boasts an impressive 12,000 BTU. This range ensures that users can choose the appropriate unit according to the size of the room or area requiring cooling. The units are equipped with high-efficiency filters that purify the air, removing dust, allergens, and other particulates. This feature is particularly beneficial for those with allergies or respiratory issues, providing a healthier indoor environment.

In terms of user interface, both models are designed with ease of use in mind. They include a remote control that allows users to adjust settings without needing to get up. Additionally, the units have a programmable timer, ensuring that users can set the air conditioning to operate only when needed, enhancing convenience and energy savings.

Another notable technology present in these models is the “Smart Duct” airflow system. This system optimizes air distribution, allowing for an even distribution of cooled air throughout the room. This means fewer hot spots, leading to a more comfortable living or working space.

Both the SAP-KRV93EH and SAP-KRV123EH have sleek designs that blend well with various interior styles, allowing them to fit seamlessly into homes or offices. Furthermore, they operate quietly, ensuring that users can enjoy a peaceful environment.

Overall, the Sanyo SAP-KRV93EH and SAP-KRV123EH air conditioning units combine advanced technology, energy efficiency, and practical features, making them an excellent choice for those looking to enhance their comfort while being conscious of energy usage. With their robust performance and user-friendly attributes, these models epitomize what modern air conditioning solutions should offer.