What does error E16 mean on my Toshiba Heat Pump?
- MMichelle AndersonAug 13, 2025
If your Toshiba Heat Pump displays error code E16, this indicates either a capacity overload (00) or an issue with the number of connected units (01~).
What does error E16 mean on my Toshiba Heat Pump?
If your Toshiba Heat Pump displays error code E16, this indicates either a capacity overload (00) or an issue with the number of connected units (01~).
What does error E20 mean on a Toshiba Heat Pump?
Error code E20 on your Toshiba Heat Pump indicates that another line is connected during automatic addressing. This could mean either another outdoor line (01) or another indoor line (02) is connected.
What does error E19 mean on my Toshiba Heat Pump?
Error code E19 on your Toshiba Heat Pump indicates an issue with the header outdoor units. Specifically, it could mean that there is no header unit (00) or that there are two or more header units (02).
What does it mean if my Toshiba Heat Pump shows error code E06?
If you see error code E06 on your Toshiba Heat Pump, it indicates a decrease in the number of indoor units that are normally received.
What does error code E23 mean for a Toshiba Heat Pump?
If your Toshiba Heat Pump is showing error code E23, it indicates a sending error between the outdoor units during communication.
What does it mean when my Toshiba Heat Pump displays error code E25?
If your Toshiba Heat Pump displays error code E25, it means there is a duplicated follower outdoor address setup.
What does error code E26 signify on a Toshiba Heat Pump?
If your Toshiba Heat Pump shows error code E26, it indicates a decrease in the number of outdoor units that are normally received.
What does error E28 mean on my Toshiba Heat Pump?
If your Toshiba Heat Pump displays error code E28, it indicates an error with the follower outdoor unit. The error code will show the detected outdoor unit number.
Explains the meaning of WARNING and CAUTION symbols used for safety instructions.
Details essential requirements for electrical wiring installation and safety precautions.
Outlines power supply specs for outdoor units and cable selection guidelines.
Illustrates electrical and control wiring diagrams for system configurations.
Specifies cable types, sizes, and lengths for control wiring.
Details power supply wiring and fuse specs for combined outdoor units.
Explains indoor unit power supply when outdoor unit has separate supply.
Describes wiring for group operation of indoor units via remote controller.
Details connection procedures for power and control cables to the outdoor unit.
Explains the process for automatically setting indoor unit addresses.
Step-by-step guide for initial address setup using the interface P.C. board.
Detailed steps for system address setup using interface P.C. board switches.
Describes manual address setup using switches on the outdoor unit's P.C. board.
Guide for setting indoor unit addresses manually via wired remote controller.
How to verify indoor unit addresses and positions using the remote controller.
Procedure to check indoor unit numbers and positions within a group.
Steps to modify indoor unit addresses using a wired remote controller.
Instructions for changing all indoor unit addresses via an arbitrary wired remote controller.
Methods to clear indoor unit addresses, reverting to factory defaults.
Essential checks before performing a test operation on the unit.
General guidelines for conducting a test operation using the remote controller.
Specific steps for test operation using a wired remote controller.
Procedures for test operation using switches on the outdoor unit's interface P.C. board.
How to interpret segment display codes on the outdoor unit for diagnostics.
Lists outdoor unit check codes, auxiliary codes, and their meanings.
Details room design requirements for managing refrigerant concentration limits upon leakage.
| Brand | Toshiba |
|---|---|
| Model | Super MMY-MAP1201T8 |
| Category | Air Conditioner |
| Language | English |











