heat-timer Digi-span SPC TEMP Installation & Operating Instructions

INSTALLATION/OPERATING INSTRUCTIONS
Temperature Range -30 to 250°F (-35 to 120°C)
Output light indicates
status of relay
Push this button to display
the set point or differential
Wire sensor provided with
the unit to these terminals
Warning: This Heat-Timer
limit or safety control. All equipment must have its own certified limit and safety controls required by local
codes. The installer must verify proper operation and correct any safety problems prior to the installation
of this Heat-Timer control.
This Heat-Timer device was thoroughly tested for defects and workmanship before leaving our factory. We do warrant the equipment to
be free of defects under normal use for a period of one year from the date of installation. Transportation charges for factory repairs must
be prepaid. Damage to the Heat-Timer device or any of its components due to misuse, abuse, improper installation, or caused by power
failures, fire, flood, or lightning are not covered by this warranty. The company assumes no liability for indirect or consequential damages
of any nature. This Heat-Timer warranty applies only to the original purchaser/user, is not assignable or transferable, and does not cover
damage to the device occurring in shipment. Any service, repairs, modifications or alterations to the unit not expressly authorized by the
company will invalidate the warranty. This warranty is in lieu of all other warranties expressed or implied.
SPC TEMP
Digital Set Point Control
Digital display reads
sensor value constantly
= Set Point
= Differential
= Shorted Sensor
= Open Sensor
SENSOR
®
control is strictly an operating control; it should never be used as a primary
LIMITED ONE YEAR WARRANTY
Black
Red
Blue
Blue
O U T P U T
U P
Push these buttons to adjust
PRESS TO READ
the set point or differential
D O W N
To use 24VAC power
connect to these two
24VAC
terminals
(+) (-)
To use 12VDC connect
to these terminals
observing the polarity
1
R
Output
wires
White
To use 120VAC
power connect to
these wires