Optional Aquastat Installation
18
OPTIONAL AQUASTAT WIRING - VARIOUS
BOILERS.
ELECTRICAL SHOCk HAZARD. Turn power off to
the appropriate boiler or control panel before pro-
cessing with installation of the aquastat wiring.
Failure out comply can result in severe personal
injury, death or substantial property damage.
1. Connect 18 gauge wire or thermostat type wire to
the aquastat terminals and to the appropriate boiler
or control panel thermostat contacts.
2. Restore power to the appropriate boiler or control
panel.
WARNING
OPTIONAL AQUASTAT INSTALLATION -
VARIOUS BOILERS
In lieu of the factory supplied sensor the installer may opt
to use an aquastat, for this type of application the fol-
lowing parts must be supplied by the installer:
-
Honeywell L4008A1130 or equivalent
-
1/2” NPT X 3” Long Drywell Honeywell 12137A or
equivalent
The aquastat used in this application must have a
maximum setting of 200
º
F. Failure to comply can
result in severe personal injury, death or substantial
property damage.
Install the well and sensing bulb of the above parts in the
1/2” NPSC connection in the bottom of the Mini SMART.
using pipe dope or tape, ensure the well is tight and leak
free. Mount the aquastat in a location near the unit for
convenient adjustments.
CAUTION
