3.4 SYSTEM CONFIGURATION
The Model 1672 works in independent mode, series tracking mode or paral-
lel mode. User can select the desired mode by following the user instruc-
tions.
3.5 INSTALLATION
3.5.1 AC Input Power Connection
Before connecting line ensure the following:
a) That correct line voltage tap is selected as described above.
b) That the input fuse rating is as specified.
SELECTOR LINE VOLTAGE FUSE
115V 100 ~ 125V 50/60 Hz 3.0A 6A
230V 220 ~ 240V 50/60 Hz 1.5A 3A
3.5.2 Load Connections
Connect the appropriate load between +ve (Red) and –ve (black) terminal.
For model 1672 the load connection is same as above while using indepen-
dent output.
In serial tracking mode of operation, connect the appropriate load between
+ve (Red) terminal of master and –ve (black) terminal of slave.
In parallel mode of operation, connect the appropriate load between +ve
(Red) terminal and –ve (black) terminal of slave OR between +ve (Red) ter-
minal of master and –ve (black) terminal of slave.
5
3.6 OPERATING INSTRUCTIONS
Before applying power to unit, make sure that input voltage setting is cor-
rect and the ventilation holes are not blocked. Ensure that Ventilation Fan
(26) is working well (it should turn on at power on condition). Do not load
the output if FAN is not working otherwise it may cause the overheating.
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