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SW2 setting
1
ON
23456
Display detail
Explanation for display Unit
Pipe temperature / Liquid(TH3) on error
occurring
– 40~194
– 40~194 (– 40~90:)
(When the coil thermistor detects 0˚F or below, “–”
and temperature are displayed by turns.)
(Example) When –15˚F;
0.5 secs. 0.5secs. 2 secs.
˚F
1
ON
23456
1
ON
23456
1
ON
23456
1
ON
23456
Compressor temperature (TH4) or
discharge temperature (TH4) on error
occurring
37~327
Compressor operating current on error
occurring
0~20
Error code history (1) (latest)
Alternate display of abnormal unit
number and code
Error code history (2)
Alternate display of error unit number
and code
37~327 (3~164:)
(When the temperature is 100˚F or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 130˚F;
0.5 secs. 0.5secs. 2 secs.
˚F
A
Code
display
Code
display
0~20
When no error history,
“ 0 ” and “– –” are displayed by turns.
When no error history,
“ 0 ” and “– –” are displayed by turns.
1
ON
23456
Thermostat ON time
0~999
Test run elapsed time
0~120
0~999
(When it is 100 minutes or more, the hundreds digit,
tens digit and ones digit are displayed by turns.)
(Example) When 245 minutes;
0.5 secs. 0.5secs. 2 secs.
0~120
(When it is 100 minutes or more, the hundreds digit,
tens digit and ones digit are displayed by turns.)
(Example) When 105 minutes;
0.5 secs. 0.5secs. 2 secs.
Minute
Minute
15
1
30
2
45
1
05
OCH429--3.qxp 07.11.20 9:19 AM Page 78