8-5) Test Function; 8-6) Function Of Initial Power On; 8-7) Power Failure Compensating Function - Samsung RB1855SW Service Manual
Bottom-mounted freezer
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Also See for RB1855SW:
- Owner's manual (15 pages) ,
- Owner's manual (15 pages) ,
- Service manual (31 pages)
Table of Contents
Operation Function
10) Heater off is decided by accumulated heater on time
During defrost, the defrost heater of freezer is off, when the heater on time becomes 70
•
minutes.
During defrost, the defrost heater of refregerator is off, when the heater on time becomes 80
•
minutes.
8-5) Test function
❈ Test function is for the test of PCB, product, official inspection and ability of SVC.
❈ When s/w test is chosen and tested the product, you switch off and on again then let it run a
self-test.
1) Function of forced running.
1-1) If you choose PCB button once, COMP will automatically start.
1-2) When forced running is chosen, freezer will show "FF" and "1" in refrigerator automatically.
when this option is selected and 1 minute is past, temperature memorized will not change
even if you select defrost or cancel test activation (maintains F:-25˚C and R:1˚C).
1-3) Forced running will activate only for 24 hours in full-down operation. Freezer and
refrigerator will automatically activate.
1-4) To cancel forced running power is off and on again or select test cancel mode.
1-5) During forced running alarm (0.25sec ON/ 0.75 sec OFF) runs until it is completed. The
alarm will continue without alarm key selection.
1-6) When forced running is selected, Quick freeze operation does not activate.
2) Forced defrost function
2-1) When you press test button once more during forced running refrigerator compartment
activates defrost.(R-defrost only)
2-2) If you press button once more, freezer defrost will start at the same time with refrigerator.
2-3) If forced defrost function is selected, forced running will automatically cancel. And after
forced defrost is completed, it will proceed normal operation.
3) Test cancel mode
3-1) When you press test button once more during forced defrost in freezer and refrigerator, it
proceeds normal operation.
3-2) Alarm will stop during test cancel mode.
8-6) Function of initial Power ON
1) When power ON, refrigerator proceed initial self-test and, if normal, it indicate LED in all
operation panel for 2 seconds.
2) When proceeding self-test and if temperature sensor finds fault sensor, LED displays the
relatecl LED(see table 1.) for periods of 0.5 sec of related LED.
3) Switch on all LED for 2 sec. Initial display of freezer and refriger show actual temperature.
4) Keep condition of R-defrost heater and F-defrost heater for 3 sec for interval of 0.5 sec.
5) If F and R- defrost is finished at initial condition, COMP, F-fan and R-fan activates intervals
with 0.5 sec without inner temperature condition.
8-7) Power failure compensating function
1) function of notch save.
1-1) When you press Quick freeze, Quick cool, freezer, refrigerator button, micom save present
operating and display condition. Once the power is re-instated, the appliance will continue
to operate at the most recent temperature setting (except test mode.)
1-2) 1-1) Activity proceeds when F-evap. and R-evap. Temperature is below 10˚C added
together at initial power ON, it will activate, and if its more than 10˚C it goes back to initial
mode activity. Quick freeze, Quick cool and Sabbath function get not selected.
1-3) If power gets off during Quick freeze, Quick cool or sabbath function and then the power is
re-instated, the appliance will proceed Quick freeze or Quick cool function again at least
one of F-evap. or R-evap. temperature is below 10˚C.
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