Airedale Chilled Water Cassette 2kW - 11kW - Manual (Page 22)

23 Technical Manual: 6806236 0 /20
CHILLED WATER CASSETTE
Timer function:
used to start or stop the unit over a 12 hour period.
Set display:
used to display the temperature set point.
Fan speed setting:
used to select the 3 operating speeds of the fan, or alternatively select automatic control. In the latter case, the fan
speed will change automatically based on the ambient temperature reading and the set point. The temperature
difference to switch from one speed to the next is 0,7°C.
Operating mode:
used to select the desired operating mode, that is, fan only, cooling, heating or automatic mode selection.
Automatic selection allows, in 4 pipe systems, the unit to switch automatically from heating to cooling and vice-versa
based on the ambient temperature reading and the set point, with a dead zone of 2°C inside which the unit remains
in fan only mode.
Main functions of the remote control
Clock: 24 hours
Timer:
the program switches
the device on and off
Fan speed setting:
3 speeds
plus automatic selection
Operating mode:
heat
cool
fan only plus
automatic mode selection
Displays
the temperature set point
Unit with infra-red remote control