2008 Trane Product Catalog - Blue Phoenix Mechanical

Table 12 — Refrigeration System Control (Digit 22)Standard1RefrigerationTons System Control (0)3 $ Included4 $ Included5 $ Included1 Standard Refrigeration Metering Device - Thermal Expansion Valve (Outdoor & Indoor Coil).Table 13 — Refrigeration Controls (Digit 23)HighPressure Crankcase2 Frostat andTons Control1 Frostat (1) Heater (2) Crankcase Heater2 (3)3451 High Pressure Control is standard on all units.2 Crankcase heater is standard on WSC036E, 060E3,4,W.Table 14 — Smoke Detector (Digit 24)12Supply andReturn Air Supply Air Return AirTons Smoke Detector (A) Smoke Detector (B) Smoke Detector (C)3453 — 5 Ton Precedent WSC036 - 060E PackagedHeat PumpsR-410A1 Cannot be used with BAYFRST001A High Temperature Stat accessory.2 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). Donot order the return air smoke detectors when using this type of accessory.Table 15 — Monitoring Controls (Digit 25)Clogged Fan Discharge Air Clogged FilterFilter Failure Sensing Switch andTons Switch (1) Switch (2) Tube1 (3) Fan Fail Switch (4)345Table 15 — (Continued) Monitoring Controls (Digit 25)Clogged Filter Fan Fail Switch Clogged Filter andSwitch and Discharge and Discharge Air Fan Fail Switches andTons Air Sensing Tube1 (5) Sensing Tube1 (6) Discharge Air Sensing Tube1 (7)3451 Combination of Discharge Air Sensing option, Economizer option and Tracer Summit or Tracker, Version 10 requires use of Tracer LCI-R Communications Interface. For jobs requiring true discharge airsensing with Tracer/Tracker COMM-3 or COMM-4, contact Clarksville Light Commercial Product Support.© Trane 2007PH – 40 Effective date: January 1, 2008