SAMWONTECH
1st Edition of TEMP880S IM : Sep. 21. 2005 Page 65 / 101
○
15
Low
Temperature
Room DAMPER
OFF
Sets relay number of DAMPER OFF
signal of low temperature room to
output.
○
16
ERROR SIGNAL
Sets relay number to display signal
when error occurs.
▶ Relay is turned on for time you set
▶ when error of D12~D18 occurs.
○
17
SOLENOID
VALVE SIGNAL
Generates output when PV of low
temperature room is lower than
temperature set up in RUN(WAIT
included).
○
18
1st REF.
SIGNAL
Sets relay number to output signal
for the 1st cooler operation.
○
19
2nd REF.
SIGNAL
Sets relay number to output signal
for the 2nd cooler operation.
○
20
High
Temperature
Room FAN
Sets relay number of FAN value of
high temperature room to output.
○
21
Low
Temperature
Room FAN
Sets relay number of FAN value of
low temperature room to output.
▶ It is always outputted except for
▶ STOP condition.(DEFROST, WAIT,
▶ HOLD included)
○
22
Laboratory FAN
Sets relay number of FAN value of
laboratory to output.
▶ It is outputted during the operation
▶ innormal temperature sector(HOLD,
▶ WAIT included).
○
23
N2GAS
Sets relay number of speedy
cooling value to output.
☞ Case where relay numbers are overlapped: If any signal is displayed, relay operates (“OR” condition).