MODEL FIII-SERIES CONTROL INSTALLATION ... - Agencespl.com
MODEL FIII-SERIES CONTROL INSTALLATION ... - Agencespl.com MODEL FIII-SERIES CONTROL INSTALLATION ... - Agencespl.com
REV 1.1 FIII SERIES CONTROL FIGURE 4: Control: 1-4 stage boiler, MASTER/MEMBER Close this contact to run boiler at High Fire Stage Control Inputs: Stage 1, Stage 2, Stage 3, Stage 4 AA 1 2 3 4 FIGURE 5: Control: PID, MASTER/MEMBER Slave: Close to run at Local Setpoint Master: Close to control all boilers & run at System Setpoint. Close this contact to override the Outdoor Reset slope and run at the Local/System Setpoint. Page 12
REV 1.1 FIII SERIES CONTROL FIGURE 6: Control: Relay Mode MASTER 4-20ma Transmitter 4-20ma - Output 4-20ma + Output Connect to boilers 2 and 3 Relay Mode: Enables boiler 2, wire to Boiler 2 Remote Enable. All Modes: Alarm Contacts close during a fault condition. Relay Mode: Enables Combustion Air Damper or boiler 3, wire to Boiler 3 Remote Enable or to power Combustion Air Damper. All Modes: Enables local boiler Circulator pump . FIGURE 7: Control: H-NET, MASTER/MEMBER NOTE: J4 can be used instead of J1. If RJ45 cables/ends are not available, use shielded wire. Computer or Management System USB to Computer To next Boiler H-Link Termination: Master: always has (2) termination jumpers enabled(Termination) J21,J23. MEMBER: (farthest) boiler has (2) jumpers enabled(Termination). J21,J23 MODBUS Always A MEMBER: Terminate last using J3 & J6 (Termination enabled) H-NET Termination: Enabled Disabled J6 J3 J23 J21 Straight Pins From a Boiler Right Angle Pins NO Termination Termination H-NET MODBUS Page 13
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REV 1.1<br />
<strong>FIII</strong> <strong>SERIES</strong> <strong>CONTROL</strong><br />
FIGURE 4:<br />
Control: 1-4 stage boiler, MASTER/MEMBER<br />
Close this contact to run<br />
boiler at High Fire<br />
Stage Control Inputs:<br />
Stage 1, Stage 2,<br />
Stage 3, Stage 4<br />
AA<br />
1 2 3 4<br />
FIGURE 5:<br />
Control: PID, MASTER/MEMBER<br />
Slave: Close to run at Local Setpoint<br />
Master: Close to control all boilers & run<br />
at System Setpoint.<br />
Close this contact to override the<br />
Outdoor Reset slope and run at<br />
the Local/System Setpoint.<br />
Page 12
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