23
(2)
High temp. alarm
When internal temperature is higher than high temperature alarm setting value, alarm
lamp flashes, intermittent buzzer beeps with 15 minutes of delay and remote alarm
activates.
Press BUZZER key to stop buzzer beeping. However, buzzer beeps again after Ring
Back time is passed. Remote alarm is still activated during this period.
High temp. alarm setting range: SV+5
㷄
~ +20
㷄
(Initial: +10
㷄
)
Ring Back time setting range: 1 ~ 99 minutes (Initial: 30 minutes)
* 0 minutes = Alarm does not recover.
* Note) During pull-down, both buzzer and remote alarm don’t activate.
(3)
Low temp. alarm
When internal temperature is lower than low temperature alarm setting value, alarm
lamp flashes, intermittent buzzer beeps with 15 minutes of delay and remote alarm
activates.
Press BUZZER key to stop buzzer beeping, however, buzzer beeps again after Ring
Back time is passed. Remote alarm is still activated during this period.
Low temp. alarm setting range: SV-5
㷄
~ -20
㷄
(Initial: -10
㷄
)
Ring Back time setting range: 1 ~ 99 minutes (Initial: 30 minutes)
* 0 minutes = Alarm does not recover.
* Note) During pull-down, both buzzer and remote alarm don’t activate.
(4)
Door
alarm
When door is open, intermittent buzzer beeps and ‘DOOR’ at ‘TopScreen’ flashes.
Shut door or press BUZZER key to stop buzzer beeping. Remote alarm does not
activate during this period.
Door alarm setting range: 1 ~ 15 minutes (Initial: 2 minutes)
(5)
Filter
alarm
When temperature in filter sensor is equal or higher than +48.0
㷄
, intermittent buzzer
beeps and ‘FILTER’ at ‘TopScreen’ flashes. Remote alarm does not activate.
Press BUZZER key to stop buzzer beeping. (Buzzer does not recover automatically)
When temperature in filter sensor is equal or lower than +43.0
㷄
, buzzer stops beeping
and indication is disappeared.
If you set buzzer does not activate, buzzer does not beep.
(6)
Remote
alarm
Remote alarm is output from the terminal.
Contact status ‘Normal’: ‘Open’ between COM. and N.O.
‘Close’ between COM. and N.C.
Contact status ‘Abnormal’: ‘Open’ between COM. and N.C.
‘Close’ between COM. and N.O.
*Note) When remote alarm is OFF position at Default setting screen, remote alarm
does not activate. (Initial: 1 (=ON))
Summary of Contents for MDF-C2156VAN
Page 9: ...6 Dimensions ...
Page 11: ...8 Refrigeration circuits ...
Page 12: ...9 Refrigeration circuit welding points 䌅䌁㩷 䌅䌂㩷 䌅䌃㩷 䌅䌄㩷 䌅䌆㩷 䌅䌇㩷 Pipe layout ...
Page 14: ...11 Components on PCB ...
Page 19: ...16 Wiring Diagram MDF C2156VAN ...
Page 20: ...17 MDF C2156VANC ...
Page 21: ...18 Circuit Diagram ...
Page 22: ...19 CR Circuit Diagram ...