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Table 7. Room Sensor Parameter Summary
Control Parameter
DescriptionUnit
Control Value
P DescriptionUnitMax.DefaultMin.Short DescriptionScreen Name
146 COOL STAGE3 DIFFER
Cooling Stage 3
Differential
0.00 1.50 3.00 °F
Cooling stage 3 differential. Used only
with room sensor applications.
Differential temperature must be great
er than or equal to Parameter 145 and
less than or equal to Parameter 147.
147 COOL STAGE4 DIFFER
Cooling Stage 4
Differential
0.00 2.00 3.00 °F
Cooling stage 4 differential. Used only
with room sensor applications.
Differential temperature must be great
er than or equal to Parameter 146.
148 HEAT STAGE1 DIFFER
Heating Stage 1
Differential
0.00 0.50 3.00 °F
Heating stage 1 differential. Used only
with room sensor applications.
Differential temperature must be less
than or equal to Parameter 149.
149 HEAT STAGE2 DIFFER
Heating Stage 2
Differential
0.00 1.00 3.00 °F
Heating stage 2 differential. Used only
with room sensor applications.
Differential temperature must be great
er or equal to Parameter 148.
150 HEAT STAGE3 DIFFER
Heating Stage 3
Differential
0.00 1.50 3.00 °F
Heating stage 3 differential temperat
ure. Used only with room sensor ap
plications.
Differential temperature must be great
er than or equal to Parameter 149.
151 HEAT STAGE4 DIFFER
Heating Stage 4
Differential
0.00 2.00 3.00 °F
Heating stage 4 differential temperat
ure. Used only with room sensor ap
plications.
Differential temperature must greater
than or equal to Parameter 150
152 AUTO CHGOVR DEADBND
Automatic Changeover
Deadband
2.00 3.00 10.00 °F
Minimum autochangeover dead-band
temperature. Dead band must be
greater than or equal to Parameter 142
plus Parameter 143.
Used in room sensor applications.
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