Specification Sheet

62
CONTROLS
STC7D-W - Digital Time Clock - Wall Mount
• Up to 8 on/off cycles per day or 56 per week
• 24 VAC power requirement
• Battery back-up
• Fits any 4” x 4” electrical box
SMC-C - Motion (Occupancy) Control - Ceiling Mount
• Passive infrared sensor
• Adjustable time-off delay to 30 minutes
• 24 VAC power requirement
• Covers up to 1500 sq. ft. oor space
walking motion coverage up to 22 foot radius
SCO2-W - Carbon Dioxide Control - Wall Mount
• Adjustable control from 600-2000 PPM
• Digital display
• 24 VAC power requirement
• Computer/BAS interface for information and control
• Self calibrates during periods of low occupancy
These controls are intended to turn S&P commercial energy recovery ventilation systems on and off
at appropriate times. Specication, installation and set-up is an easy process. The TRC units come
standard with a 24 volt transformer/relay package for easy interface with all controls.
It is not necessary that S&P controls be used to operate S&P units. A wide range of controls or
building automation systems may be used. Additionally, TRC800 units are “VFD Ready” as a stan-
dard feature.
The S&P residential (TR) units have their own line of compatible controls that are not intended to
operate S&P commercial (TRC) units.
SHW-20 - Dehumidistat
• Rotary dial dehumidistat
• Turn the dial to set desired humidity level
• Designed for convenient installation in bathrooms, kitchen or laundry room
• Dehumidies when inside air is more humid than the set point
• Caution: the outside air must be less humid than the indoor air for this to work.
MODEL TRC
TOTAL RECOVERY FOR ALL CLIMATES - COMMERCIAL APPLICATIONS