Lochinvar SYNC 1.5 - Manual (Page 11)

11
4
Wiring Requirements
(continued)
Figure 4-3_Control Outputs
LOW VOLTAGE
CONNECTION
BOARD
PRIMARY
CONTROL MODULE
ALARM BELL
RUN TIME CONTACTS
SEQUENCER / BUILDING
MANAGEMENT SYSTEM
HEAT EXCHANGER 1 /
HEAT EXCHANGER 2
BOILER PUMP
SYSTEM PUMP
HW PUMP
IGNITOR
BLOWER
GAS VALVE
PC INTERFACE
SECONDARY
SMART TOUCH
CONTROL MODULE
TOUCH PANEL
INTERFACE TOUCH DISPLAY
SMART TOUCH
Modbus Instructions