nVent Hoffman S060316G031, Instruction Manual

Page: 17 / 74

89116616
- 16 -
DISPLAYING AND CHANGING PROGRAM VARIABLES
Access: To view and/or change parameters, press and hold the “Prg” and “Sel” buttons for greater than 5 seconds. Press the
“up” or “down” arrow buttons until “22” is displayed, then press “Sel”. When “S-P” is displayed, press “Sel”.
Navigation: Press “up” or “down” arrow to display sub-menu, then press “Sel” to select the desired sub-menu. In the sub-
menu, use “up” or “down” to display parameters for viewing or changing and press “Sel”. Use “Prg” button to back out or exit
the menu levels as desired.
Adjust: Use the “up” or “down” arrow to change the parameter value, then press “Sel” button to save the setting. If the“Sel”
button is NOT pressed, the updated setting will not be saved. Navigate to and change other parameters as desired. When
������ ess “Prg” button to back out or exit the sub-menu to the main menu.
NOTE: The display will revert to normal temperature display mode if no buttons are pressed
for 60 seconds.
MODELS WITH °C CONTROLLER
Cooling turns ON at r01 (setpoint) and OFF at r01 (setpoint) – r02 (differential).
For example, using default values from the table below, cooling will turn ON at 35 °C (setpoint) and turn
OFF at 30 °C (setpoint – differential).
OPERATING PARAMETERS
Parameter Description Default Value Range
r01 Cooling set-point 35°C 20°C to 55°C
r02 Cooling differential 5°C -
P08 Door Open and/or smoke detected 28 4 or 28
ALARM PARAMETERS
Parameter Description Default Value Range
P16 High Temperature Alarm 55°C -
P19 Low Temperature Alarm 14°C -
MODELS WITH °F CONTROLLER
Cooling turns ON at r01 (setpoint) + r02 (differential), and OFF at r01 (setpoint)
For example, using default values from the table below, cooling will turn ON at 87 °F (setpoint) +
(differential), and turn OFF at 80 °F (setpoint).
OPERATING PARAMETERS
Parameter Description Default Value Range
r01 Cooling set-point 80°F 72°F to 120°F
r02 Cooling differential 7°F -
P08 Door Open and/or smoke detected 28 4 or 28
ALARM PARAMETERS
Parameter Description Default Value Range
P16 High Temperature Alarm 125°F -
P19 Low Temperature Alarm 40°F -
OPERATING REAL-TIME CLOCK (RTC) PARAMETERS
Parameter Description Default Value Range
t01 Hour 0 0 to 23
t02 Minute 0 0 to 59
t03 Day 0 1 to 31
t04 Month 0 1 to 12
t05 Year 0 6 to 99
C-NET INDUSTRIAL LTD. | +44(0)121 544 8608 | INFO@CNET-IS.CO.UK | WWW.CNET-IS.CO.UK