6
GB
5 - CONTROL
• Control by "On/Off" action on ventilation. (Operation of the on-off valve, not supplied, is possible).
• Provided by an electronic room thermostat supplied with each air handler (connection not included).
CHARACTERISTICS OF THE ROOM THERMOSTAT
6 - ACCESSORIES
6-1 CONDENSATE DRAINAGE SYSTEM
• Factory-fitted accessory.
• Oscillating piston electromagnetic type pump with float
detection unit controlling the 3 levels of operation (On/Off/
Safety).
• If the water is not discharged correctly, a safety device
prevents the fan from operating.
MW 2
MW 3
MW 4
MW 5
5
5
4
3
* Under nominal operating conditions (at high speed).
6.2 REMOTE TEMPERATURE PROBE
for room thermostat
• Enables the control thermostat to be put outside the premises to be air-conditioned.
• This temperature probe (CTN type - 33 ký) comes in an attractive, unobtrusive, wall-
mounted plastic case (protection class IP30).
Supply voltage
: 230 VAC
Control differential
: 0.4 K ± 0.1 K
Operating temperature
: 0 / 40°C
Protection class
: Cl. II
Interference immunity
: Level 4 CEI 801-2 and 801-4
°C
20
15
25
30
1
2
3
Indicator light
Temperature setting
knob
(15 to 30°C)
3-position
speed selector
switch
On/Off
switch
• It is possible to invert the direction of action of the room
thermostat (cooling or heating) by connecting an external
contact (not included), for example, from the hydraulic
module (MH).
The same contact can control several room thermostats
provided the length of the control wire to each room ther-
mostat does not exceed 150 m.
• Available as an accessory: Remote temperature probe.
CAUTION: This device requires regular specific maintenance.
Discharge
height in m
(W G) *
