Conair Thermolator TW, Руководство пользователя

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Conair Thermolators with TW-1 or TW-2 controls provide a
Test Mode that tests displays and keys on the control panel, as
well as inputs and outputs. The Test Mode also allows calibra-
tion of the supply and return line thermocouples.
System tests and calibration should be performed annually.
To enable Test Mode:
Press to shut down the Thermolator.
Disconnect and lock out main power to the unit,
then open the electrical enclosure.
Set dip switches 3 and
5 to OFF.
Set dip switch 6 to ON.
Close the electrical enclosure and restore
power to the unit.
u
The control displays “tSt.”
u
The Test Mode LED lights.
Press any button to display the first test menu.
Test mode provides the following menus:
l
Key/Display Test
l
Input Test
l
Output Test
l
Calibration
l
Total Operating Hours
l
Output Monitor Enable/Disable
After performing each test, hold the Setpoint
for 3 seconds to index to the next test menu. The proce-
dure for each test is described on the following pages.
TW-1, TW-2
C
ONTROL
P
ERFORMING
S
YSTEM
T
ESTS
UGH025-0504 Thermolator TW Series
M
AINTENANCE
5-5
Stop
8 7 6 5 4 3 2 1
1
2
3
4
5
6
7
IMPORTANT: All normal
operating functions are
disabled while Test Mode is
enabled. To return to normal
operation, you must disable
Test Mode.
To disable Test Mode ,
repeat steps 2 through 5,
setting dip switch 6 to OFF
instead of ON.