Vtronix
SET UP
WARNING
Failure to set up according to the application may damage the heating and cooling system.
Set up mode
Press and hold TEMP
∆
, TEMP
∇
and FAN buttons at the same time for 3 seconds, the display will show
the existing set up as per Table 1. Note that all 3 buttons have to be pressed simultaneously.
Display
Steady
Flashing
P1
Auto Fan Timer – 1 hour (default)
Auto Fan Timer – 3 hour
P2
Continuous Fan (default)
Cycled Fan
P3
°
F (default)
°
C
P4
Cycled Fan Standard
Cycled Fan Override (default)
P5
Low Set temp Limit 64 º F (default)
Low Set temp Limit 70 º F
(1)
P6
Hi Set temp Limit 85 º F (default)
Hi Set temp Limit 78 º F
(2)
P7
3 minute delay time (default)
1 minute delay time
Table 1. Set up table.
Note (1) For T200 manual changeover, applies in cool mode only.
(2) For T200 manual changeover, applies in heat mode only.
Example 1
: The Display shows
P2
steady means the thermostat is set up for Continuous Fan operation.
Change the Set Up Parameters
a)
While in set up mode, press TEMP
∆
or TEMP
∇
button to go to the required set up parameter.
b)
To change the set up as listed in Table 1, press FAN button.
c)
Repeat (a) & (b) for the next set up parameter.
d)
Press Heat/Cool button to exit from the set up mode.
Note
:
If POWER button is pressed before exiting from the set up mode (Section d above), the
thermostat will exit without changing the setup parameters.
P4 setting applies only when P2 is set to Cycled Fan.
OPERATION
Power
Press POWER to turn on/off the equipment. The thermostat will operate to the set point stored in non
volatile memory.
Heat/Cool (For Manual changeover only)
Pressing the Heat/Cool button will show whether the thermostat is in Heat or Cool mode. To change the
current mode, press the Heat/Cool button again while the LED display
is flashing.
Cool Mode – LED display
will flash “CL” for 5 seconds.
Heat Mode – LED display
will flash “HT” for 5 seconds.
Note:
This button shows status for Auto changeover model. Heat/Cool can not be changed.
Fan
Press FAN button to select the fan speed in the following sequence.
LED at
will show the status of the fan.
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