Trane S*HF*20-75 Troubleshooting Manual page 64

SETUP Menu
DCV Active Supply Fan Control:
Allow Supply Fan to Energize for DCV
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OA Flow Compensation Function:
Use fixed OA Damper Minimum Position
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2
OA Flow CO Reset Function:
2
CO Start: 800 PPM
Note: Bottom line will not be shown if function is DISABLED.
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OA Flow Calibration Data
Gain 1.0
"Left" refers to the flow station on the left side of the unit when
looking into the unit's airstream.
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OA Flow Calibration Data
Gain 1.0
"Right" refers to the flow station on the right side of the unit when
looking into the unit's airstream.
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64
ENABLED
DISABLED
ENABLED
2
CO Max: 1000 PPM
(Left)
Offset 0 CCFM
(Right)
Offset 0 CCFM
Used With: CVZT or VVZT Units w/DCV
set to ENABLED.
Factory Preset: DISABLED
Possible Values: DISABLED, ENABLED,
Bottom Field:
If ENABLED: "Allow Supply Fan to
Energize for DCV"
If DISABLED: (blank)
Used With: VVDA or VVZT Units w/
Economizer
Factory Preset: DISABLED
Possible Values: ENABLED, DISABLED
Bottom Field:
If ENABLED: "OA Damper Min Pos
Depends on IGV/VFD Pos"
If DISABLED: "Use Fixed OA Damper
Minimum Position"
Used With: IPak-I Units w/Fresh Air
Measurement (VCM) w/o DCV Option
Factory Preset:
Function: DISABLED
Start: 800, Max: 1000
Possible Values:
Function: ENABLED, DISABLED
Start: 50 to 1900
Max: 150 to 2000
Used With: Units w/Fresh Air
Measurement (VCM) w/DCV Option
Factory Preset: Gain 1.0, Offset 0 CCFM
Possible Values:
Gain: 0.5 to 1.5
Offset: -25 to 25 CCFM
Used With: Units w/Fresh Air
Measurement (VCM) w/DCV Option
Factory Preset: Gain 1.0, Offset 0 CCFM
Possible Values:
Gain: 0.5 to 1.5
Offset: -25 to 25 CCFM
RT-SVP07B-EN