Page 141 - 2020DM-1210

Features
• 2-pipe/4-pipe integrated into one unit with options of internal settings, easy to
install and set-up
• Timer on/off function
• Informative Display: shows both current Room temperature and Set-point tem-
perature
• Manual or automatic fan speed selection
• Remote temperature sensor
• Energy saving mode activation by dry contact (key card)
• Cycle per Hour (CPH) function
• User setting can be kept when power off
• Heat and cool set-point limitation for energy saving
• Key lock
• Internal sensor or external sensor control option
• Factory preset Heat & Cool Set-points
• Anti-freezing protection in standby mode
• Stand-by function included for simple shut-off Cool,Heat system when temperature
regulation is not Required

Model Available for Choice :

Power Control Manual/ Remote Temperature Key
Model Pipe Ventilation
supply Condition Auto Fan Sensor Limitation Card

1903-1-P 120Vac Algorithm PI

1903-1-A 120Vac Analog on/off
2/4 Y Y Y Y Y
1903-2-P 240Vac Algorithm PI
1903-2-A 240Vac Analog on/off

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