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LAARS Heating Systems
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LAARS Heating Systems
The System pump connections are located on terminal block
5 (TB5) in the control panel. The System pump contacts are
rated for 120Vac, 7.4 Amps. To use the contacts, power must
be supplied on one terminal with the other terminal wired to
the pump or a relay controlling the pump.
The DHW pump connections are located on terminal block
5 (TB5) in the control panel and are rated for 120Vac, 7.4
Amps. To use the contacts, power must be supplied on one
terminal, and the other terminal wired to the pump or a relay
controlling the pump.
Additional 120VAC circuits may be required for the pumps.
8.7.9 Statistics Confi guration
The statistics confi guration sub-menu allows the installer to
view Burner Cycles, Burner Run Time, DHW Pump Cycles,
Boiler Pump Cycles, and System Pump Cycles.
This sub-menu is ‘Read-Only’
8.7.10 High Limits
The outlet High limit can be adjusted using the installer
password. After a change is made, the control will
lockout and require a Safety Verifi cation (see Section 9.3
for more details on Safety Verifi cation).
8.7.11 Stack Limits
8.7.12 Anti-Condensation Confi guration
Anti-condensation (frost protection) is enabled/disabled
on this screen
8.7.8 Pump Connections (cont)
