Releasing Circuit Bypass Switch Wiring; Power Supply Connection; Figure 20 Release Circuit Bypass Switch Wiring; Table 2 Power Supply Rating - Mircom FR-320 Series Installation And Operation Manual

6.7

Releasing Circuit Bypass Switch Wiring

According to UL 864 10th edition, the bypass operation must trigger a supervisory alarm. In
each mode (section 11 on page 62) there is a zone designated supervisory. The circuit from
the bypass switch shown in Figure 20 must be wired into a designated supervisory zone in the
applicable mode.
Use switch: 775103 POTTER 3001002 RCDS-1 RELEASE CIRCUIT DISABLE SWITCH
See Appendix A: Compatible Solenoids on page 87 for the list of compatible solenoids.
DET
SIG
3 or 4

Figure 20 Release Circuit Bypass Switch Wiring

6.8

Power Supply Connection

The power supply is part of the Main Chassis. The ratings are:

Table 2 Power Supply Rating

Type
Electrical Input rating
Power supply total current
Battery fuse on Main module
!
Caution:
28
+
+
Rating
120 VAC 60Hz 1.75 A / 240 VAC 50 Hz 0.93 A, 10A slow blow fuse on
secondary of transformer
6.5A AC maximum @ secondary of transformer
10A, slow blow micro fuse
Do not exceed power supply ratings.
Bypass
3.9kΩ
Switch
NO
Solenoid
NC
Solenoid EOL
Module
MP-320R/W