Control Panel Installation
P/N 151204 3-37
4. If necessary, adjust circuit current using potentiometer R10 on the 5220 board. Normal
circuit current is 4-to-8 mA with a 1k ohm remote station protected premise unit.
Maximum circuit resistance is 3k ohm.
Figure 3-27 Polarity Reversal Connection
All Other Wires
UL Listed
Trouble Contacts Supervised
For Opens and Ground Faults
Supervised, Power Limited
Intended for connection to a polarity
reversal circuit of a remote station
receiving unit having compatible ratings.