16
Medical Gas Central Alarm - Medipoint 125 Digital Alarm
4233500107.03
See table 4 and figure 19 for different wiring
configurations.
TABLE 4:
GAS SERVICE CONNECTION TERMINALS
Equipment
Type
Fault Type
C
1
2
3
4
Air Plant
Common
ü
Plant Fault
ü
Plant Emergency
ü
Reserve low
ü
Pressure Fault
ü
Vacuum
Plant
Common
ü
Plant Fault
ü
Plant Emergency
ü
Not Used
Pressure Fault
ü
Manifolds
Common
ü
Change Cylinders
ü
Change Immediately
ü
Reserve low
ü
Pressure Fault
ü
VIE
Common
ü
Liquid Low
ü
Fill Immediately
ü
Reserve low
ü
Pressure Fault
ü
Figure 20 - Electrical power supply connection.
Main Power Connection
[BONDING EARTH]
[MAINS EARTH]
[NEUTRAL] [LIVE]
Backup Battery
Connection
2.2.9 Electrical power supply. Connect (see figure 20).
If the alarm panel is not to be commissioned immediately,
disconnect the standby battery.
Connect electrical power supply wires to electrical power
supply plug (terminals E, N and L).
1
2
Figure 21 - Alarm door security fastener.
No. Description
QTY
1
Security fastener (2nd fix, supplied loose)
1
2
Retaining washer (2nd fix, supplied loose)
1
WARNING! The connection to the electrical
power supply should only be carried out by a
suitably qualified electrician, and tested in line with
national electrical safety standards before the unit
is powered up.
2.2.10 Back up battories (Figure 20).
Fit the 4 AAA rechargable batteries.
2.2.11 Security Fastener. Fit (figure 21)
Fit the special fastener and retaining piece to the cover.
Close the front cover and secure with special fastener.
MP125D
Channel 1
C
1 2 3 4
Figure 19 - Source equipment connection, example air
plant.
Common
Plant
Fault
Plant
Emergency
Reserve
low
Pressure
Fault
Alarm Outputs
Air Plant
Backup Batteries
