![background image](http://html.mh-extra.com/html/avia/rs-485/rs-485_quick-start-manual_3031023001.webp)
Enable from LCD menu
2
- Press & hold
MODE for 5 seconds to open Program menu
- Press
SERVICE multiple times for “Pump Control” option
- Press
DOWN to enable “Pump Control”
- Press
MODE to exit
Pump to Heater RS-485 Modbus Connection
1
Metallic
ring
Panel
knockout
Sealing
ring
Sealing
nut
Outside cabinet
Inside cabinet
VENT
TEMP
OUTPUT
TEMP
INTPUT
TEMP
P3
P2
P1
FLOW
COM
CHEM
VENT
TEMP
OUTPUT
TEMP
INTPUT
TEMP
P11
P12
P3
P2
P1
To
Protégé
Pump
Pump side
Remove unit top and
control board cover to
expose “P12” Port
Use knockout to route
RS-485 Modbus harness
Properly line up connectors
and twist
-
on watertight seal
QUICK START
GUIDE