Sanyo MDF-193 Service Manual

SM9910176
SANYO Electric Co., Ltd.
Biomedical Business Division
Service Manual
Ultra-Low Temp. Freezer
MDF-193
MDF-192(N)
FILE No.
RoHS
This product does not contain any hazardous substances prohibited by the RoHS Directive.
(You will find ‘RSF’ mark near the rating plate on the RoHS compliant product.)
WARNING
* You are requested to use RoHS compliant parts for maintenance or repair.
* You are requested to use lead-free solder.
MDF 193AT

Sanyo MDF-193 Specifications

General

Brand	Sanyo
Model	MDF-193
Category	Freezer
Language	English

Summary

Effective models

Specifications

Structural specifications

Details the physical dimensions, materials, and components of the freezer.

Control specifications

Keys on control panel

Explains the function of each button on the control panel.

Temperature control settings

Details how to set and adjust temperature control parameters.

Temperature alarms

Describes high and low temperature alarm settings and behavior.

Function modes and operations

Covers function modes, warning functions, and other operational settings.

Error codes and system indicators

Lists sensor errors, timer operation, power supply behavior, and lamp/buzzer indicators.

Performance specifications

Dimensions

Cooling unit parts

Refrigeration Circuit

Components on PCB

Connections on PCB

Wiring Diagram

Circuit Diagram

Electric Parts

Specifications of sensor

Temperature sensor (502AT-1) Resistance Values

Table of resistance values for the 502AT-1 temperature sensor at various temperatures.

Temperature sensor (PT-100) Resistance Values

Table of resistance values for the PT-100 temperature sensor at various temperatures.

Parts layout

Test data