Location Of The Controls; Unit Display; Internal Switches - Airstream INTER 2V4SA User Manual

INTER 2V4SA
3. Location of the Controls
INTER
2V4SA
ALARMS
TEST MODE
OUTSIDE TEMP / OFFSET
ROOM TEMP / MIN / MAX
PROBE TEMP / MIN / MAX
RELATIVE HUMIDITY / MIN / MAX
SET POINT / TEMP RAMP
CURRENT RAMPING DAY
STAGE 1 MIN SPEED / RAMP
STAGE 1 BANDWITH / TIMER
STAGE 1 RH COMPENSATION
STAGE 1 MOTOR TYPE
STAGE 1 OVERRIDE MIN. SPEED
STAGE 2 MIN SPEED
STAGE 2 OFFSET / BANDWITH
STAGE 2 DE-ICING
STAGE 2 MOTOR TYPE
FUNCTIONS
STAGE 3 - 6 DIFFERENTIAL
MIST OFFSET / DIFFERENTIAL
MIST TIMER
MIST RH COMPENSATION
HEATER 1 OFFSET / DIFFERENTIAL
HEATER 2 OFFSET / DIFFERENTIAL
3.1. Unit Display
The pilot lights on the right of the display
indicate the units of the value currently
displayed.
LED Meaning
°C/° F "Flashes when the temperature
displayed is in Celsius degrees.
Turns on when the temperature
displayed is in Fahrenheit degrees.
"
% Turns on when the value displayed
is a percentage.
Sec/min Flashes when a value is displayed
in seconds; turns on when it is
displayed in minutes.
Locked Turns on when parameters are
locked (internal switch #1 is ON)
6
INTER 2V4SA, rev.02
%
°C / °F
SEC. / MIN.
LOCKED
VARIABLE STAGE 1
VARIABLE STAGE 2
HEATER 2
HEATER 1
OTHER FUNCTIONS
RH COMPENSATION
TEMP RAMP
MIN SPEED RAMP
PROBE DEFECT
ADJUSTMENTS
Main menu
LED Display
Units
Status LEDs
STAGE 3
STAGE 4
STAGE 5
STAGE 6
MIST
ALARM
Adjustment but-
tons
Menu selectors
3.2. Internal Switches
Internal switches are located on the inside
the controller's front cover. All switches are
set to OFF when the controller is shipped
from the factory.
# OFF
1 Unlocked parameters
2 Fahrenheit degrees
3 Probe 2 disabled
4 Probe 3 disabled
5 Probe 4 disabled
6 No heating stage
7 1 Heater
8 Cascading heaters
9 Mist deactivated
10 Adjustable hysteresis
11 De-icing disabled
12 Switch from off to on to acces the transfer
menu

Internal switches

O N
O F
F
ON
Locked parameters
Celsius degrees
Probe 2 enabled
Probe 3 enabled
Probe 4 enabled
With heating
stage(s)
2 Heaters
Zoned heaters
Mist activated
Fix hysteresis of
1.0°C (1.8°F)
De-icing enabled