Davis Instruments Complete System Shelter Install Manual page 11

U H
SING THE
You may switch the heater on and off from the power unit.
OFF
When the heater is off, the indicator light on the power unit is also off.
ON
When the heater is set to "ON," the indicator light on the power unit is
also on.
The heater assembly includes a thermostat switch. If the temperature at the
thermostat reaches 80˚F (27˚C) the thermostat will interrupt power to the
heater element. When the temperature at the thermostat drops to about 50˚F
(10˚C) power flow to the heater element will be resumed.
Using the Heater
EATER
L
OCATION OF
T
HERMOSTAT
Page 11