Table of Contents
Advertisement
Electrical Connections
Voltage Selection
The 3050-AMS Analyzer comes from the factory set to operate on 120 VAC. If
you must switch the setting to 240 VAC (or back to the 120 VAC setting), follow
the procedure below.
To change the voltage setting (Figure 2-6):
1. Ensure that the area is non-hazardous and the analyzer has been de-ener-
2. Remove the Terminal Cover the analyzer Rear Panel.
3. Select 115 or 230 VAC on the voltage selector (Item 10) located on the top
4. Replace Terminal Cover.
5. Clearly mark the operating voltage on the analyzer serial number label, in
Figure 2-6.
115 / 230 voltage selection
switch.
2-12 | 3050-AMS Moisture Analyzer
This analyzer has an internal AC voltage selector that must be set cor-
rectly to prevent damage. Only qualified service personnel may access
the interior of the analyzer. If qualified service personnel are not avail-
able, contact AMETEK Service.
You must follow this procedure to prevent damage to/malfunction of
the analyzer.
gized and power disconnected
left-hand side of the user Analog Interface board.
the lower right-hand corner of the analyzer Rear Panel.
LINE VOLTAGE
10
Voltage
Selection
FUSE
Switch
L
1
TB1
TB2
DATA
CONC
SYSTEM
VALID
ALARM
ALARM
N
G
2
3
1
2
3
4
5
PN 305804902, Rev A
RS-485
TERMINATOR
ON
ON
TB3
ANALOG
OUTPUT
RD
TD
-
+
OUT
IN
+
-
+
-
6
7
8
9
10
11
12
13
14
Advertisement
Table of Contents
