6 D-302756
Ring Detection
The unit does not support ring detection without DC voltage present on the
telephone lines.
2.5 Physical Properties
Operating Temp. Range
14°F to 120°F (-10°C to 49°C)
Storage Temp. Range
-4°F to 140°F (-20°C to 60°C)
Humidity
85% relative humidity, @ 30°C (86°F)
Size
196 x 180 x 55 mm (7-5/8 x 7 x 2 in.)
Weight
658g (23 Oz) (with battery)
Color
White
3. INSTALLATION
Note: This system must be checked by a qualified technician at least once every three (3) years.
3.1 Supplying Power to the Unit
Connect power to the PowerMaster-10 temporarily (see Figure 3.2). Alternatively, you may power up from the
backup battery, as shown in Figure 3.1.
Disregard any “trouble” indications pertaining to lack of battery or lack of telephone line connection.
For Europe Safety Compliance:
a. The model shall be installed according to the local electrical code.
b. The circuit breaker shall be readily accessible.
c. The rating of the external circuit breaker shall be 16A or less.
d. The cables for the AC mains connection shall have an overall diameter of 13mm and 16mm conduit.
Please refer to Figure 3.2 "Power Cable Connection".
3.1.1 Inserting Backup Battery
Connect battery pack as shown in the next drawing.
1
2
1. Battery insertion
2. Battery connection
Figure 3.1 – Connecting Battery
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