
artisan
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3.10 Functions and Indicators:
Function
Temp. Set
Temp.
Operation
Defrost
Set point (indoor)
Temp. Discrepency
Operation cycle
Defrost period
Defrost stop temperature
Probe calibration (indoor)
Compressor delay protection
Fan start temp. (Evaporator)
Max. temp. Set point (indoor)
Min. temp. Set point (indoor)
3.11 Parameter table:
Function
Min.
Max.
Default
Set point (indoor)
Min. set point
Max. set point
-15°C / 0°F
Temp. Discrepency
1°C / °F
10°C / F
4°C / °F
Operation cycle
1 hour
99 hours
6 hours
Defrost period
0 min.
59 min.
30 min.
Defrost stop temperature
0°C / 32°F
45°C / 99°F
25°C / 77°F
Probe calibration (indoor)
-8°C / °F
7°C / °F
0°C / °F
Compressor delay protection
0 min.
15 min.
3 min.
Fan start temp. (Evaporator)
-25°C / -15°F
25°C / 80°F
5°C / 41°F
Max. temp. Set point (indoor)
Set temp.
40°C / 90°F
40°C / 90°F
Min. temp. Set point (indoor)
-40°C / -40°F
Set point
-40°C / -40°F
3.12 Defrost: Defrost through both electric heater or hot gas are available. (ref. to item 3.13.1).
3.12.1 Electric heater defrost: Under defrosting, fan and compressor stop operating; electric heater
starts (defrost indicator blinks). When defrost terminates, electric heater stops, and compressor will
ON until reaching 3 minutes delay.
3.12.2 Hot gas defrost: When defrost, fan and compressor stop operating; after 30 seconds delay,
it starts defrosting (and defrost indicator blinks), and compressor will start after another 30 seconds
delay (operation indicator ON).
When defrost terminates, compressor stop operating; then defrost will stop output after around
5 seconds delay. Later, compressor will startup after 3 minutes delay.
3.12.3 Stop defrost: When defrost time is up, or evaporator temp.
≥
defrost stop temperature,
defrost OFF.
3.12.4 Operation cycle includes defrost; to revise the defrost setting under normal operation status,
defrost duration is valid immediately; if revising the defrost setting during defrost period,
defrost duration will change after then.
3.13 DIPSW Function: (Open the front panel for setting DIPSW1
≤
4 as follows;
with their defaults are OFF).
3.13.1 Defrost: DIPSW1 OFF – Electric heater defrost, DIPSW1 ON – Hot gas defrost;
3.13.2 Temp. Unit: DIPSW2 OFF – Temp, unit °C, DIPSW2 ON – Temp, unit°F
3.13.3 Temp. Locked while defrosting:
DIPSW3 OFF – Indoor temperature display normally,
DIPSW3 ON – Indoor temperature display is locked while defrosting; once finishing
defrosting, it will re-start to read and display indoor temperature until indoor temperature reach
to the set point.
3.13.4 Fan operation: DIPSW4 OFF – Fan keeps operation. DIPSW4 ON – Fan operates according to
the compressor. If evaporator temperature>fan start temp. or under defrosting, fan will not operate.
4. ERROR CODES
:
4.1 EE: Parameter memory failure. (Please press and buttons to make the parameters back
to default value and re-supply the power. If EE still exists, please send back to factory for inspection.)
4.2 E1: Indoor sensor failure. (Please check the sensor if unconnected or replace a new one.)
4.3 E2: Please move evaporator sensor to proper location, re-supply power after sensor cooling down.
If error still happens, replace another one.
4.4 When occurred above failures, the buzzer will buzz with 1 second ON and 1 second OFF.
4.5 Light, defog and alarm are available to set while under failure.
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