52
AMPW 400-1000L I&O Manual
(continued)
Figure 24: Low Voltage Connections PCB
OR
SIZE
400-500
: 1.6A SLOW BLOW
SIZE 6
50-1000
: 2.0A FAST
ACTING
5mm X 20mm FUSE
OR
(+)
(-)
FLOW SWITCH
24V LWCO
OPTIONAL
OUTDOOR
SENSOR
TANK/HEADER
SENSOR
OPTIONAL
DOMESTIC HOT
WATER SENSOR
*
OPTIONAL
MULTIPLE
APPLIANCE
COMMUNICATION
OPTIONAL ENERGY
MANAGEMENT
SYSTEM
OR
SPACE HEATING
THERMOSTAT
OPTIONAL DOMESTIC HOT WATER
THERMOSTAT (IF USED)
ON/OFF SWITCH (FACTORY INSTALLED)
OPTIONAL MANUAL RESET
EXTERNAL LIMIT(S)
ALARM CONTACTS
OPTIONAL ENVIRACOM
THERMOSTAT OR ZONE PANEL
*For indirect water heating with
AMP
boiler. Use Tank/Header
Sensor
for
direct
water heat
ing with AMP water heater
.