Page 4
DHW MAXIMUM RUNTIME .............................................................................................................................................................. 55
BASE LOADING, RELAY CONTROL ................................................................................................................................................... 56
Using the 4-20 mA input (OPTIONAL) ............................................................................................... 59
SETPOINT PRIORITIES .................................................................................................................................................................... 60
Circulator Pump Options ................................................................................................................... 60
Local Pump Options ........................................................................................................................... 62
Combustion Air Damper .................................................................................................................... 63
Outdoor Reset..................................................................................................................................... 63
Sensors ............................................................................................................................................... 64
Stack Temperature ............................................................................................................................. 64
Security ............................................................................................................................................... 64
Save/Restore Configuration Settings ................................................................................................ 64
USB Features ...................................................................................................................................... 64
Diagnostics ......................................................................................................................................... 65
Blower Protection ............................................................................................................................... 65
Communications ................................................................................................................................ 66
Failsafe Modes .................................................................................................................................... 66
FAILSAFE REQUIREMENTS: .................................................................................................................................................... 66
Limited Flow Boiler Control Options ................................................................................................. 67
FlexCore Multi Heat Exchangers ....................................................................................................... 69
(3) HEAT EXCHANGER WIRING ........................................................................................................................................................ 71
HeatNet Online .................................................................................................................................... 72
Wiring Connections ............................................................................................................................ 73
Home Screen Navigation ................................................................................................................... 85
Home Screen ...................................................................................................................................... 86
Home Screen Messages ..................................................................................................................... 87
HEATING MODE MESSAGES: ........................................................................................................................................................... 87
SETPOINT SOURCE MESSAGES ....................................................................................................................................................... 88
GENERAL MESSAGES: ................................................................................................................................................................... 88
Calibration ........................................................................................................................................... 95
CALIBRATION WITH MULTIPLE HEAT EXCHANGERS ............................................................................................................................ 96
Log Entry ............................................................................................................................................. 97
CONTROL SETTINGS MENU .............................................................................................................. 98
CONTROL SETTINGS MENU— PAGE 1 ............................................................................................ 99
CONTROL SETTINGS MENU— PAGE 2 .......................................................................................... 107
CONTROL SETTINGS MENU — PAGE 3 ......................................................................................... 115