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