2
Table of contents
Introduction ················································································ P.3
Precautions for safe operation ······················································· P.4
Symbols for warning and caution ····································· P.4
Warning and caution for handling the unit ·························· P.5
Environmental conditions ······························································· P.8
Precautions and action for temperature rise ····································· P.9
Precautions for temperature rise ····································· P.9
Action for chamber temperature rise ································ P. 10
Check of enclosures ···································································· P.11
Refrigerator components ····························································· P.12
Main body ···································································· P. 12
Control panel ······························································ P. 14
Installation location ···································································· P.16
Installation ··············································································· P.17
Start-up procedure ······································································ P.18
Handling of storage items ····························································· P.19
Initial setting, setting range and function code ·································· P.19
During/after power failure ······························································ P.20
Setting of chamber temperature ···················································· P.21
Lock of chamber temperature setting ············································· P.22
Stop of freezer operation ····························································· P.23
Procedure to stop the freezer operation ······························ P. 23
Procedure to resume the freezer operation ························ P. 24
Defrost ····················································································· P.25
Defrost in refrigerator ······················································ P. 25
Defrost in freezer ··························································· P. 25
Setting of alarm temperature ························································ P.26
Setting of high temperature alarm (refrigerator) ···················· P. 26
Setting of low temperature alarm (refrigerator) ····················· P. 27
Setting of high temperature alarm (freezer) ·························· P. 28
Setting of low temperature alarm (freezer) ··························· P. 29
Setting of buzzer suspended period ··············································· P.30
Troubleshooting ·········································································· P.31
Action for alarm ·········································································· P.33
Action for alarm with error code ···················································· P.34
Action for maintenance code ························································ P.34
Safety functions ·········································································· P.35
Routine maintenance ································································· P.36
Guideline for maintenance ············································· P. 36
Stop of operation at maintenance ···································· P. 36
Cleaning exterior, interior and accessories ·························· P. 37
Checking power supply cord ··········································· P.3 7
Checking temperature recorder (option) ···························· P. 37
Replacement of wear-out parts ····················································· P.38
Replacing the battery for power failure alarm ····················· P. 38
Replacing the fan motor for cooling circuit ························· P.38
Important aspects when disposing of unit ········································ P.39
Refrigerant ··································································· P. 39
Temperature recorder (option) ······················································· P.44
Battery mounting box (option) ························································ P.44
Specifications ··········································································· P.45
Structural specifications ················································· P. 45
Functional specifications ················································ P. 46
Performance specifications ············································ P. 46
Safety check sheet (for copy) ······················································· P.47