Table 25: Information field selection codes, code identifications, and code descriptions
Info field
codes
Code identification and description
F
Fahrenheit (degrees):
Select the units of temperature measure.
FAN
Fan output:
Select to enable the fan/auxiliary relay as a fan output.
FAN
OFF
Shut off fan:
Select to set the action of a binary input to shut off the fan.
HOT
GAS
Hot gas defrost:
To choose a defrost type on the system setup screens, select the hot gas defrost.
MAN
UAL
Manual defrost schedule set up:
Use this selection to choose the real-time value for each of the selected number of
defrosts that occur daily.
MDY
Month, Day, and Year (date format):
Select to display the date format as MM/DD/YYYY.
NO
No
NON
None:
Select to set either a sensor type or the mode of a binary input as unused.
NOR
MAL
Normal control operation:
Select to set the action of a binary input to not change from its normal operation
behavior.
NTC
NTC temperature sensor:
Select to set the sensor type to a negative temperature coefficient temperature sensor.
OFF
Off:
SN1 Sensor Failure Mode: When you select
OFF
and the system detects a sensor failure
condition, the controller ignores the sensor and setpoint control, and maintains the
cooling equipment as off continuously. The compressor relay stays deactivated, and
the selected evaporator fan behavior controls the evaporator fan relay or relays.
OFF
CYC
Off cycle defrost:
To choose a defrost type on the system setup screens, select the off cycle defrost.
ON
On:
SN1 Sensor Failure Mode: When you select
ON
and the system detects a sensor failure
condition, the controller ignores the sensor and setpoint control, and maintains the
cooling equipment as on continuously. The compressor relay remains on and the
selected evaporator fan behavior controls the evaporator relay or relays.
OP
EN
Open:
The active state of a binary input.
REF
LK
Refrigerant leak:
Select to set the mode of a binary input to be a refrigerant leak detector.
SCH
EDU
Scheduled defrost:
Select the defrost algorithm or mechanism.
TE
MP
Temperature termination:
Select to set the defrost termination type to temperature based.
MR5 Series Panel Mount Case Controller Technical Bulletin
56
Discontinued
