Model Number Notes - Trane YSC037E Installation & Operation Manual

Model Number Description - 17 Plus
Drain Pan Overflow Switch
11
G Fan Failure Switch , Discharge Air
11
SensingTube and Condensate
Drain Pan Overflow Switch
11
H Clogged Filter Switch , Fan Failure
11
Switch , Discharge Air Sensing
and Condensate Drain Pan Overflow
Switch
Digit 26 - System Monitoring
Controls
0 No Monitoring Controls
A Demand Control Ventilation
18,19
(CO )
2
B Low Leak Economizer with FDD
(Fault Detection & Diagnostics)
C FDD (Fault Detection & Diagnostics)
with DCV (Demand Control
Ventilation)
Digit 27 - Unit Hardware
Enhancements
0 No Enhancements
1 Stainless Steel Drain Pan
Digit 31 - Advanced Unit
Controls
0 Standard Unit Controls
1 Human Interface

Model Number Notes

1. Standard on all variable stage
units.
2. Manual outside air damper will
ship factory supplied within the
unit, but must be field installed.
3. High pressure control is standard
on all units.
4. Constant CFM direct drive is
standard for 3-5Ton variable
stage units.
Digit 15 = 0, 6
3 Phase (3-5 ton) - High Efficiency Constant
cfm
5. Economizer with Barometric
Relief is for downflow configured
units only. Order Economizer
without Barometric Relief for
horizontal configuration.
Barometric Relief for horizontal
configured units must be ordered
as field installed accessory.
6. Through-the-base electric
required when ordering
disconnect/circuit breaker
options.
7. Requires use of Disconnect or
Circuit Breaker.
RT-SVX21P-EN
Not Available
High Efficiency
3-5 ton w/Standard Indoor Motor w/460V
8. Standard metering devices are
11
TXVs.
9. The return air smoke detector
may not fit up or work properly on
the Precedent units when used in
conjunction with 3rd party
accessories such as bolt on heat
wheels, economizers and power
exhaust. Do not order the return
air smoke detectors when using
this type of accessory.
10. Return Air Smoke Detector
cannot be ordered with Novar
Controls.
11. These options are standard when
ordering Novar Controls.
12. This option is used when
ordering Novar Controls.
13. Includes gas piping and shutoff
(field assembly required).
14. Not available with high
temperature duct sensor
accessory.
15. Novar Sensor utilized with
Digit 21 = (4) Novar 3051 Controls
without Zone Sensor.
16. Available forT/Y 3,4,5 ton high
efficiency models.
17. Requires selection of 2" Pleated
Filters (option B or C) for Digit 16.
18. Demand Control Ventilation not
available with electromechanical
controls.
19. Demand Control Ventilation
Option includes wiring only.The
CO sensor is a field-installed
2
only option.
20. Novar is not available with SZVAV
products.
21. Discharge Air Sensing is also
standard equipment on units
with Single Zone and Supply Air
Temperature Control VAV.
9