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Installer's Guide
Programmable Zone Sensor
Constant Volume (CV) Units and
Heat Pump (HP) Units
Models:
BAYSENS019C
ASYSTAT666C
September 2007
Used With:
3 - 25 Ton Packaged Heat/Cool Units
3 - 20 Ton Packaged Heat Pump Units
27 .5 - 50 Ton Packaged Rooftop Units
20 - 130 Ton Packaged Rooftop Units
20 - 80 Ton Commercial Self Contained Units
ACC-SVN28A-EN
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Table of Contents
Related Manuals for Trane BAYSENS019C
Summary of Contents for Trane BAYSENS019C
- Page 1 Programmable Zone Sensor Constant Volume (CV) Units and Heat Pump (HP) Units Models: Used With: BAYSENS019C 3 - 25 Ton Packaged Heat/Cool Units ASYSTAT666C 3 - 20 Ton Packaged Heat Pump Units 27 .5 - 50 Ton Packaged Rooftop Units...
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Page 2: Hazard Identification
CAUTION Remote Panel w/ NSB - experienced HVAC technicians to Indicates a potentially hazardous properly diagnose and repair this BAYSENS019C situation which, if not avoided, may equipment. result in minor or moderate injury. It This 7 day programmable sensor Note: The procedures discussed in... -
Page 3: Table Of Contents
............2 Remote Panel w/ NSB - BAYSENS019C . -
Page 4: General Information
General Information 15 - Indicates unit operating status in 8 - Programmable in the 1 - The four periods of the day used the Normal Run State and is used in Programming Menu and is displayed during programming. the Programming Menu and in the Normal Run State to indicate 2 - The seven days of the week used Temporary Override Menu to set the... -
Page 5: Sensor Mounting
Installation Sensor Mounting base and firmly tighten the mounting screws. OVER SUBBASE Mounting location. TIGHTENING THE SCREWS could crack the sub base. Choose a location on an interior wall near the return air grille, To mount the sub base on a 2X4 approximately five feet above handy box mounted floor level, where air circulates... -
Page 6: Auxiliary Relay (3 Wires Optional)
Installation the UCM (HEAT, COOL, SYSTEM Zone Sensor sub base. In “ON” , SERVICE). Four (4) wires from general, zone sensor Table 1. Zone Sensor Maximum the UCM should be connected to the connections use the convention Lengths and Wire Size appropriate terminals (7, 8, 9 &... -
Page 7: Initial Power-Up
Installation Replace cover. Place the zone sensor on the sub base by Normal Run State Screen hooking the top two tabs on the Zone Sensor Module to the slotted tabs on top of the sub base. Swing the ZSM straight PROGRAM down onto the sub base until you hear the plastic locking... - Page 8 Installation Option Menu Screen PROGRAM TIME ERASE OPTION HOLD TEMP MODE Figure 6. Option menu Table 3. Option menu settings Key Press Action PROGRAM and Enter Option Menu Screen MODE simultaneously for 4 seconds Time + Advances Option Value Time - Previous Option Value UP Arrow Advances Option Number...
- Page 9 Installation Table 4. Option Function Option Value Default Description Morning warm-up 0 = Disabled When enabled, Heat is turned on if the Zone temperature is 2 degrees 1 = Enabled below the heat set point temperature when the program switches from unoccupied to occupied.
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Page 10: Programming Menu
Installation 11. Press and hold the PROGRAM KEY for 2 seconds to exit the Table 5. Program record example Programming Menu. Program Record Day # Start WARMUP SUPPLY AIR or SUPPLY AIR Occupied / Programming with Time UNOCC. UNOCC. Cool Set HEATING Unoccupied Heat Set... -
Page 11: Temporary Override Menu
Installation Press the DAY KEY to toggle from the Hours icon to the Days icon. Program Menu Screen Press the Positive (“+”) side of the TIME KEY to increase the number of days the override program will last. Press the PROGRAM Negative (“-”) side of the TIME KEY to decrease the number of... -
Page 12: To Exit The Temporary Override Program
Installation To Exit the Temporary Override program; Temporary Override Menu Screen Press either of the UP or DOWN arrows, the HOLD TEMP KEY, or the FAN KEY. (Returns sensor to PROGRAM the Temporary Override Menu) To change the program 8:88 TIME parameters, refer to the previous DAYS HOURS... -
Page 13: Zone Sensor Status Indicators
Installation – ON – The Colon (:) displayed in the Clock is flashing, the System is ON. Override Run State Screen – FLASHING – The TEST icon indicates the System is operating in the Test Mode. PROGRAM • Terminal # 10 – (SERVICE Icon) 9:45 –... - Page 14 Installation Table 9. Troubleshooting Problem Solution Display does not come on. Check the 24 VAC power supply at terminals 11 and 14 at the Zone Sensor. Verify that the terminal block is properly positioned on its pins. No communications to the UCP. Check for 22 to 32 VDC between terminals 11 and 12 at the Zone Sensor.
- Page 16 Literature Order Number ACC-SVN28A-EN Date 09/07 Supersedes ACC-SVN28A-EN (10/04) The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.