Operation

• Auto changeover (Heat Recovery only)
• Auto operation
• Auto restart
• Child lock 
• Dual thermistor control 
• Forced operation
• Group control
• High ceiling
• Hot start
• Self diagnostics 
• Sleep mode 
• Timer (on/off)
• Weekly schedule 
• Soft dry (dehumidification) 

Airflow

• Auto direction/swing (up/down) 
• Fan speed control
• Chaos wind (random fan speed)
• Swirl wind (alternating vanes)
• Jet cool (fast cooling) 

Filter

• Washable pre-filter
• Plasma 

Controllers

• 7-day programmable controller 
• Simple controller with mode
• Simple controller without mode
• Wireless handheld controller

Other

• Condensate lift¹
• Ventilation (outside air)²
• Side branch ducting³
• Standard grill⁴
• Auto elevation grill kit⁵
• Corner access panels

1: 27 ½ inches from bottom of unit

2: Ventilation kit required for 24-48 MBh PTVK410 and PTVK420 

Temperature, humidity, and volume limitations apply

See Engineering Manual for static pressure requirements and condition limits

3: See Engineering Manual for airflow and static pressure requirements

4: Standard grill is a required option (PT-UQC for 7-18MBh/ PT-UMC for 24-48MBh)

5: Available only with 24-48 MBh