f) ℃/℉ Change
1) Press SW(▽) - F -> C
2) 15sec auto save.
g) Cord H/T Change
① Press SW(▽)
- "00"->"02"->"04" -> ~ "30" -> "40" -> "100" -> "00"
- Default "10"
② 5sec auto save.
h
) LED check & E²PROM clear
1) LED blinks 5 times & returns.
2) E²PROM Clear & reset.
(set-up ℃/℉ is remembered
.)
i) Vapor Pan ERROR
①
Hold ▼ & hit △ 5 times
to display Vapor Pan enable or disable mode
.
② Press
▼
③ 15sec auto save
j) Temp. Check Mode.
1) Content
Hold △ & hit ▼ 3 times to enter Mode.
① SEGMENT : display value
② Operation : Normal Operation
2) Adjustment
① Press
▼
- Display DS ->D-SENSOR Temp. -> RS ->R-SENSOR Temp. -> Return
(REF. : D-Sensor OPEN : tO
D-Sensor SHORT : tS
3) Return
① Press
▼ until Return
.
② 20min return after “DS”.
O N
->
O F F
10min
10min
10min
15min
10min
20min
10min
25min
10min
30min
"25"
"30"
"100"
Cord H/T on
∞
10min
"40"
40min
10min
"20"
"00"
Display
Off
On
Display
"08"
"10"
On
10min
4min
6min
10min
Cord H/T Off
"06"
"04"
Off
10min
2min
"02"
"15"
8min
Summary of Contents for LRT-23H
Page 1: ...Commercial Upright Refrigerator Freezer Service Manual ...
Page 4: ...1 Specifications A Dimensions 1 LRT 771H LFT 771H ...
Page 5: ...2 LRT 1471H LFT 1471H ...
Page 6: ...3 LRT 72H LFT 72H ...
Page 45: ...3 WIRING DIAGRAM T23R T23F ...
Page 46: ... T49R T49F ...
Page 47: ... T72R T72F ...
Page 63: ...5 ELECTRONIC CONTROL INSTRUCTIONS 5 1 FREEZER CONTROL 5 1 1 HOW TO USE THE DISPLAY PCB PANEL ...