Brand: SANYO
Category: Air Conditioner
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for SPW-CR365GXH56
Uploaded: Nov. 21, 2025, 8:14 p.m.
Warranty Information
Warranty information is not detailed in the provided pages.
Basic Operation and Settings
Indoor Unit Addresses
- After automatic address setting, record the indoor/outdoor unit combination numbers for future reference.
- To check indoor unit addresses:
- For single unit connection: Press and hold and buttons for 4 seconds. The address will be displayed.
- For multiple unit connection (group control): Press and hold and buttons for 4 seconds. Press the UNIT button to cycle through addresses.
Remote Controller Test Run Settings
- Press the remote controller button for 4 seconds. "TEST" will appear.
- Test run can be performed in HEAT, COOL, or FAN modes.
- Outdoor units may not operate for approximately 3 minutes after power ON or operation stop.
- If errors occur, a code will be displayed. Refer to "2-6. Meaning of Alarm Messages".
- Press the button again to exit Test Run mode.
Troubleshooting and error codes
| LED 1 | LED 2 | Alarm display | Alarm contents | Possible cause of malfunction | Alarm message |
|---|---|---|---|---|---|
| Alternating | Alternating | LED 1 blinks M times, then LED 2 blinks N times. The cycle then repeats. M = 2: P alarm 3: H alarm 4: E alarm 5: Falarm 6: Lalarm N = Alarm No. Example: LED 1 blinks 2 times, then LED 2 blinks 17 times. The cycle then repeats. Alarm is "P17." | |||
| Blinking | Blinking | Serial communication errors / Mis-setting | Error in receiving serial communication signal. (Signal from main indoor unit in case of group control) Ex: Auto address is not completed. | ||
| Blinking | Blinking | Serial communication errors / Mis-setting | Error in transmitting serial communication signal. | ||
| Blinking | Blinking | Indoor unit is detecting error signal from remote controller (and system controller). | Error in receiving serial communication signal. | ||
| Blinking | Blinking | Indoor unit is detecting error signal from outdoor unit. | When turning on the power supply, the number of connected indoor units does not correspond to the number set. (Except R.C. address is "0.") | ||
| Blinking | Blinking | Indoor unit is detecting error signal from outdoor unit. | Error of the outdoor unit in receiving serial communication signal from the indoor unit. | ||
| Blinking | Blinking | Improper setting of indoor unit or remote controller. | Indoor unit address setting is duplicated. | ||
| Blinking | Blinking | Improper setting of indoor unit or remote controller. | Remote controller address connector (RCU. ADR) is duplicated. (Duplication of main remote controller) | ||
| Blinking | Blinking | During auto. address setting, number of connected units does not correspond to number set. | Starting auto. address setting is prohibited. This alarm message shows that the auto address connector CN100 is shorted while other RC line is executing auto address operation. | ||
| Blinking | Blinking | During auto. address setting, number of connected units does not correspond to number set. | Error in auto. address setting. (Number of connected indoor units is less than the number set) | ||
| Blinking | Blinking | When turning on the power supply, number of connected units does not correspond to number set. (Except R.C. address is "0.") | Error in auto. address setting. (Number of connected indoor units is more than the number set) | ||
| Blinking | Blinking | When turning on the power supply, number of connected units does not correspond to number set. (Except R.C. address is "0.") | No indoor unit is connected during auto. address setting. | ||
| Blinking | Blinking | Indoor unit communication error of group control wiring. | Error of outdoor unit address setting. | ||
| Blinking | Blinking | Indoor unit communication error of group control wiring. | Error of main indoor unit in receiving serial communication signal from the sub indoor units. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Improper setting. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Duplication of main indoor unit address setting in group control. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Duplication of outdoor R.C. address setting. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | There are 2 or more indoor units Priority set remote controller controllers which have operation mode priority in refrigerant circuit. Non-priority set remote controller | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Group control wiring is connected to individual control indoor unit. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Indoor unit address is not set. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Capacity code of indoor unit is not set. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Capacity code of outdoor unit is not set. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | Mis-matched connection of outdoor units which have different kinds of refrigerant. | ||
| Alternating | Blinking | Serial communication errors / Mis-setting | 4-way valve operation failure | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Activation of protective device | Protective device in indoor unit is activated. | ||
| Alternating | Blinking | Thermistor fault | Indoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Indoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Indoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Indoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Indoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Outdoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Outdoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Outdoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Outdoor thermistor is either open or damaged. | ||
| Alternating | Blinking | Thermistor fault | Outdoor thermistor is either open or damaged. | ||
| Alternating | Blinking | EEPROM on indoor unit PCB failure | Protective device for compressor No. 1 is activated. | ||
| Alternating | Blinking | EEPROM on indoor unit PCB failure | Protective device for compressor No. 1 is activated. | ||
| Alternating | Blinking | EEPROM on indoor unit PCB failure | EEPROM on the outdoor unit PCB is a failure. |