Hoshizaki FTC-120MDA, Service Manual

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[b] FTC SERIES
Indicator Lights
Indicator Light Symbol Status Meaning
Refrigeration
On Compressor running
Off Compressor stopped
Flash Compressor delayed
Quick flash Manual refrigeration
Defrost
On Defrosting
Off Defrost stopped
Flash Defrost drain
Quick flash Manual defrost
Fan
On Fan running
Off Fan stopped
Flash Fan delayed
Set SET
On Setting mode
Off Normal mode
Celsius C
On Celsius display under normal mode
Off Fahrenheit display under normal mode
Key Functions and Setting Modes
Key Operation
Function 1
(Normal Mode)
Function 2
(User Setting Mode)
Function 3
(Administrator Setting Mode)
Set Enter parameter setting Save parameter and return
to setting interface
Set (3 sec) Enter user setting Exit setting Exit setting
Set + Down (10 sec) Enter administrator setting
Down Check menu item Calibrate parameter
Down (3 sec) Fast forward menu item Quickly calibrate parameter
Up Upload copy key Check menu item Calibrate parameter
Up (3 sec)
*See Note
Start/stop forced
refrigeration
Fast rewind menu item Quickly calibrate parameter
Defrost (3 sec) Start/stop manual defrost
Up + Down (10 sec) Lock key operation
Note: Do not use “Up (3 sec)” in normal mode because defrost cycle may not start.
If “Up (3 sec)” key operation starts forced refrigeration, defrost cycle will not start until
temperature reaches set point. During forced refrigeration, [3] refrigeration indication light
will flash quickly. Forced refrigeration can be cancelled by “Up (3 sec)” key operation. After
cancellation, defrost cycle will automatically start.
[1] Fan Indicator Light
[2] Set Indicator Light
[3] Refrigeration Indicator Light
[4] Defrost Indicator Light
[5] Defrost Key
[6] Down Key
[7] Up Key
[8] Set Key
Operation Panel
[3] [2] [1]
[4]
[8]
[7]
[6]
[5]