Toshiba MMD-AP0186BHP1-E User Manual

R410A
FILE NO. SVM-16043
SERVICE MANUAL
AIR-CONDITIONER
MULTI TYPE
INDOOR UNIT
< Concealed Duct Standard Type >
MMD-AP0076BHP1-E
MMD-AP0096BHP1-E
MMD-AP0126BHP1-E
MMD-AP0156BHP1-E
MMD-AP0186BHP1-E
MMD-AP0246BHP1-E
MMD-AP0276BHP1-E
MMD-AP0306BHP1-E
MMD-AP0366BHP1-E
MMD-AP0486BHP1-E
MMD-AP0566BHP1-E
MMD-AP0076BHP1-TR
MMD-AP0096BH
P1-TR
MMD-AP0126BHP1-TR
MMD-AP0156BHP1-TR
MMD-AP0186BHP1-TR
MMD-AP02
46BHP1-TR
MMD-AP0276BHP1-TR
MMD-AP0306BHP1-TR
MMD-AP0366BHP1-TR
MMD-AP0486BHP1-TR
MMD-AP0566BHP1-TR
April
201 6

Toshiba MMD-AP0186BHP1-E Specifications

General

Brand	Toshiba
Model	MMD-AP0186BHP1-E
Category	Air Conditioner
Language	English

Summary

PRECAUTIONS FOR SAFETY

1. SPECIFICATIONS

4. WIRING DIAGRAMS

5. PARTS RATING

7. CONTROL OUTLINE

8. APPLIED CONTROL AND FUNCTIONS (INCLUDING CIRCUIT CONFIGURATION)

Error clearing function

Procedures for clearing system and unit errors using the wired remote controller.

Monitoring function of wired remote controller

How to use the remote controller for service monitoring of sensor temperatures and operation status.

9. TROUBLESHOOTING

9-1. Overview

General information on troubleshooting procedures, tools, and initial checks.

9-2. Troubleshooting method

Step-by-step guide to diagnose faults based on observed behaviors and error codes.

9-3. Troubleshooting based on information displayed on remote controller

Using remote controller displays and error history to diagnose faults.

9-4. Check codes displayed on remote controller and SMMS outdoor unit (7-segment display on I/F board) and locations to be checked

Detailed list of check codes for SMMS units and corresponding locations to inspect.

9-5. Sensor characteristics

Resistance characteristics of indoor unit temperature sensors (TA, TC1, TC2, TCJ).

10. P.C. BOARD EXCHANGE PROCEDURES

10-1. Replacement of indoor P.C. boards

Procedure for replacing the indoor unit's main control printed circuit board.