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STP-H600/H1000 Series Instruction Manual
10.2 Installation of the External Battery
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Turn OFF the primary power (Switch the breaker "OFF"), before connecting the
battery.
Failure to do so may result in product damage or a problem due to electric
shock or short-circuiting of the internal circuit.
After disconnecting the internal battery connector (CON12), connect the external
battery connector (CON9).
Having both connected simultaneously may result in damage to the STP control
unit.
DO NOT use new batteries and worn-out batteries simultaneously.
DO NOT use different types of batteries simultaneously.
If the battery is not securely connected, backup during a power failure does not
function.
Install the external battery in accordance with the following steps:
1) Stop the STP pump, and turn OFF the primary power (Switch the breaker "OFF").
2) Unscrew the 4 screws attached to the front panel and bring it down towards you.
3) Pull out the battery according to the method described in Section 9.5.1, "How to Replace
the Battery Case," Steps 3) and 4).
Secure the internal battery connector (CON12) so as not to interfere with other
parts inside the STP control unit.
4) Close the front panel of the STP control unit and tighten the 4 screws that secure the
front panel.
5) Connect the external battery to the attached external battery plug, paying attention so
that "+" and " " are positioned correctly. "+" and " " of the external battery plug are
represented by (1) and (2), respectively.
CON 9 PIN No. Polarity of Battery
1 +
2
6) Connect the external battery plug to the external battery connector (EXT. BATTERY
CON9) on the rear panel.
7) Record the next replacement date of the battery in the "Battery Instruction Label" (See
Figure 9.3) on the front panel for the Next Replacement Date of Battery (See the
technical data prepared by the battery manufacturer).
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