Honeywell Enraf 854 ATG, Руководство по установке, Страница: 11 / 24

Electrical installation
Installation guide 854 ATG Page 11
Preparing gauge for electrical installation
Mains voltage selector
Check whether voltage selector is set correctly as
indicated on identification label of 854 ATG as well as
for the presented supply.
The voltage selector is located inside electronic
compartment (on the top of backplane).
It is marked with 'A' in figure 6.
The 854 ATG operates on a mains voltage
of 110, 130, 220 Vac (+10% to -20%) and
230 Vac (
"
15%).
A special 65 Vac (+10% to -20%) is available.
Power rating: 25 VA.
Frequency: 50 to 60 Hz (
"
10%). I
max
= 2 A.
Install an explosion-proof mains switch in the
Figure 6 Voltage selector
mains supply cable to each 854 ATG.
Specify which switch you need to operate the 854 ATG.
Note:
For 240 V supply voltage, set the voltage selector to 230 V.
Supply voltage may then vary from +10% to -20%.
To change voltage setting, proceed as follows:
1) Check the local mains voltage.
2) Open electronic compartment cover.
3) If necessary, change voltage selector to applicable voltage;
$
Remove mains supply indication plate
$
Slide switch in appropriate position (refer to figure 6.)
$
Place mains supply indication plate and lock it
4) Close cover.
Caution
Changes of the mains setting shall be marked on the identification label of the 854 ATG.