Lochinvar Knight 81 Instructions Manual page 19

ModBus and BACnet Communication Instructions
7
Wiring Requirements
(continued)
Figure 7-3_Control Outputs
ALARM BELL
LOW VOLTAGE
LOUVER RELAY
CONNECTION
BOARD
RUN TIME CONTACTS
BUILDING MANAGEMENT
SYSTEM
BOILER PUMP
SYSTEM PUMP
DHW PUMP
IGNITOR
BLOWER
SMART CONTROL
MODULE
GAS VALVE
DISPLAY PANEL
PC INTERFACE
19