Toshiba MMY-MUP1601HT8P-E - User Manual

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For commercial use

R410A

AIR CONDITIONER (MULTI TYPE)

Owner’s Manual

Outdoor Unit

Model name:

<Heat Pump Model>

MMY-MUP0801HT8P-E

MMY-MUP1001HT8P-E

MMY-MUP1201HT8P-E

MMY-MUP1401HT8P-E

MMY-MUP1601HT8P-E

MMY-MUP1801HT8P-E

MMY-MUP2001HT8P-E

MMY-MUP2201HT8P-E

MMY-MUP2401HT8P-E

MMY-MUP0801HT8JP-E

MMY-MUP1001HT8JP-E

MMY-MUP1201HT8JP-E

MMY-MUP1401HT8JP-E

MMY-MUP1601HT8JP-E

MMY-MUP1801HT8JP-E

MMY-MUP2001HT8JP-E

MMY-MUP2201HT8JP-E

MMY-MUP2401HT8JP-E

English

Table of Contents

Other manuals for Toshiba MMY-MUP1601HT8P-E

Installation Manual42 pages

Service Manual312 pages

Questions and Answers

M
Martha GreenNov 24, 2025
How to fix a check code on a Toshiba MMY-MUP1601HT8P-E remote controller related to terminator resistor?
- J
  Jamie IngramNov 24, 2025
  A check code displayed on your Toshiba Air Conditioner remote often indicates a problem with the terminator resistor or communication lines. Here's how to troubleshoot: * **Terminator Resistor (SW100):** Verify the SW100 bit 1 or bit 2 setting on the header unit. For multiple refrigerant lines, turn on SW100 bit 1 of only the connected header unit for one line and turn on SW100 bit 2 of all the header units. If there is no connection between multiple refrigerant lines: Turn off SW100 bit 1 and turn on bit 2. Note that the factory default is SW100 bit 1 is off, bit 2 is off. * **Communication Line:** After address setup, if communication from all indoor units is interrupted, check and correct any disconnection of the indoor/outdoor communication line (the communication line between the...
S
sheryl57Aug 23, 2025
Why does my Toshiba MMY-MUP1601HT8P-E remote controller display a check code?
- V
  Valerie WatkinsAug 25, 2025
  If your Toshiba Air Conditioner displays a check code on the remote controller, it might be due to duplicated addresses. Here's how to address it: 1. **Indoor Addresses:** Ensure that indoor unit addresses are not duplicated. If duplicates are found, reconfigure the address settings. 2. **Outdoor Addresses:** If you manually set up outdoor addresses, avoid doing so, as this can cause conflicts. 3. **Line Addresses:** If you connected U1/U2 and U3/U4 connectors, modify the line address setup of the header unit between lines by setting up SW13 and SW14 on the interface PC board.
M
Michael GlennAug 26, 2025
What to do if a Toshiba MMY-MUP1601HT8P-E check code appears after installing an outdoor backup?
- V
  vwilsonAug 26, 2025
  If your Toshiba Air Conditioner shows a check code, and you've recently installed an outdoor backup or noticed a decrease in connected outdoor units, here’s what to do: * **Outdoor Backup Installation:** If the error occurred during backup installation, clear the trouble code after the setup is complete. * **Follower Unit Power:** Ensure that the power to any follower units is turned on. If it's off, switch it on.
M
Michael GonzalezAug 27, 2025
What if a check code on Toshiba Air Conditioner persists after troubleshooting steps?
- C
  Christopher WhiteAug 27, 2025
  If a check code is still appearing on your Toshiba Air Conditioner remote after trying other solutions, the issue might be with the interface PC board. In this case, the suggested solution is to replace the interface PC board.
R
Ryan LeonardAug 28, 2025
What if a Toshiba MMY-MUP1601HT8P-E check code is caused by address setup trouble?
- C
  Christopher WilsonAug 28, 2025
  If your Toshiba Air Conditioner is showing a check code, and the address setup is the cause, the suggested solution is to set up the addresses again. Modify the setup.
S
saguilarSep 16, 2025
What does error E26 mean on a Toshiba Air Conditioner?
- M
  matthew02Sep 16, 2025
  Error E26 on your Toshiba Air Conditioner indicates Number of outdoor units which received normally.
A
Amanda GonzalesSep 14, 2025
What does error E19 mean on a Toshiba MMY-MUP1601HT8P-E Air Conditioner?
- J
  Jennifer IngramSep 14, 2025
  Error E19 on your Toshiba Air Conditioner indicates Number of header outdoor unit trouble.
S
staceyhigginsSep 15, 2025
What does error E20 mean on a Toshiba MMY-MUP1601HT8P-E?
- S
  Steven CunninghamSep 15, 2025
  Error E20 on your Toshiba Air Conditioner indicates Other lines connected during automatic addressing.
Z
zweberSep 6, 2025
What does error H08 mean on a Toshiba Air Conditioner?
- S
  Shawn GarciaSep 6, 2025
  If your Toshiba Air Conditioner displays error code H08, it indicates temperature sensor trouble for oil level. It could be TK1 or TK2 sensor trouble.
S
Samantha CortezSep 4, 2025
What does error F09 mean on a Toshiba Air Conditioner?
- R
  Robert JordanSep 4, 2025
  If your Toshiba Air Conditioner displays error code F09, it indicates TG1, TG2 or TG3 sensor trouble.

Summary

1 Precautions for Safety

General Safety Guidelines

General safety guidelines for operating and using the air conditioner safely.

Protective Gear and Warnings

Details on required protective gear and warning indications on the unit.

Electrical and Mechanical Hazard Warnings

Warnings regarding electrical shock, moving parts, and high temperatures.

Installation and Operation Safety

Safety precautions for installation and general operation of the air conditioner.

Repair and Relocation Safety

Safety instructions for performing repairs and relocating the air conditioner.

Electrical Disconnection and Installation Cautions

Instructions for safely disconnecting power and installation precautions.

General Operation Cautions

Safety precautions for operating the unit, including temperature and liquid contact.

3 Remote Controller Parts and Functions

Remote Controller Operations

Remote Controller Indicators

4 Operation

Standby Mode Requirements

Requirements and conditions for standby mode before operating the air conditioner.

Running Operation Steps

Steps for starting and operating the air conditioner with various modes.

5 OFF Timer Operation

OFF Timer Functionality

Cancelling the Timer

6 Louver Direction

Cooling Louver Caution

Caution regarding dew formation when pointing louvers horizontally during cooling.

Setting Louver Direction and Auto Swing

7 Installation

Location Selection Guidelines

Guidelines for selecting an appropriate installation location for the outdoor unit.

Operation Sound Considerations

8 Notes on Operations and Performance

Pre-Operation Checks

Checks to perform before starting air conditioner operation.

Heating Performance Characteristics

Defrosting and Protection Features

Protective Device Operation

Details on the high pressure switch protective device and its activation.

Simultaneous Cooling;Heating Notes

10 Maintenance

Daily Maintenance Warnings

Warning about requiring qualified service personnel for daily maintenance.

Air Filter Cleaning

Floor Standing Air Filter Removal

Indoor Unit and Remote Cleaning

Pre-Season Checks and Storage

Periodic Inspection and High-Pressure Cleaning Caution

11 Troubleshooting Symptoms

Outdoor and Indoor Unit Symptoms

Common symptoms related to outdoor and indoor units and their causes.

Troubleshooting History and Confirmation

Procedure to check the troubleshooting history and confirm past incidents.

Critical Issue Cautions

Critical cautions and immediate actions for severe issues.

Toshiba MMY-MUP1601HT8P-E Specifications

General

Brand	Toshiba
Model	MMY-MUP1601HT8P-E
Category	Air Conditioner
Language	English

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