Figure 154. Space temperature/humidity sensor (SPTC/SPHC)
NOTE: ROOF
NOT SHOWN
REV. B
TYPICAL UNIT
ROOF CURB
RETURN DUCT
SUPPLY DUCT
OAUTS FIELD WIRING TERMINAL STRIP
INSTALLATION INSTRUCTIONS FOR
SPACE TEMPERATURE/HUMIDITY SENSOR (SPTC/SPHC)
GENERAL:
SPTC AND SPHC ARE BOTH REQUIRED FOR CONTROLLING TO SPACE CONDITIONS.
SPTC IS A 10K OHM TYPE II THERMISTOR, SPHC IS 4-20mA TO 0-100%.
INSTALLATION:
1. INSTALL THE SENSOR IN THE SPACE ACCORDING TO IT'S INSTRUCTION MANUAL.
2. ROUTE WIRES TO UNIT'S FIELD WIRING TERMINAL STRIP.
3. LAND WIRES ACCORDING TO CHART BELOW.
LOW VOLTAGE FIELD WIRING
UPDATED 5/21/2020
TO SPACE
TERMINAL
OAUTS-1
OAUTS-2
OAUTS-5
OAUTS-6
-
-
-
-
SENSOR
T
T
+
-
SPACE SENSOR WIRING
KCC PART NUMBER: VELSEN-0024
SENSOR MODEL NUMBER: BAYSENS036A
LINES 74 ON UNIT WIRING DIAGRAM
H
SPHC
OAUTS-6
SPTC
OAUTS-1
OAUTS-2
t°
SPTC
-+
TT
OAUTS-5
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