1
0954EN June 2018
R
oom
contRol
and
electRonic
Regulation
W
eekly
chRonotheRmohumidistat
foR
exteRnal
Wall
-
mount
installation
k492dy012
Description
Room chronothermohumidistat
K492DY012
for external wall-mount
installation including temperature and relative humidity sensor with two side
relays, controls heating/cooling systems and one dehumidifier at the same
time. The unit can be programmed weekly, with daily timer and manually.
Versions and product codes
Product code
Power supply
K492DY012
230 V
Accessories
• K463PY001:
immersion delivery temperature probe
Description of display keys
1
5
8
2
3
7
6
4
Legend
1
Day of the week
2
Activation status: cooling or heating
3
Room temperature (Celsius / Fahrenheit)
4
Multifunction key icons
5
Multifunction keys
6
Activation status: dehumidification
7
Operation mode
8
Bar graph to display messages and daily program
Notes
•
The display lights up by pressing any key once.
•
The function of each key varies with each program and it is shown on
the display near the corresponding button.
Technical data
Temperature range
2÷40 °C, increase 0,1 °C
Room T measuring range / display
-50÷50 °C
Relative humidity regulation range
30÷70 %, increase 1 %
Room relative humidity measuring
range /display
0÷100 %
Power supply
230 V, 50 Hz
Max. absorbed power
5 W
Type of output
2 relays with dry changeover contact
(COM/NA/NC)
3 screw clamps ( open)
Type of input
•
1 auxiliary probe - NTC 10K - Lmax 100 m
section 0,5÷1,5 mm
2
(K463PY001)
•
2 auxiliary inputs - free contacts
Back-up battery
For program and clock/calendar
Contact capacity
5(3)A 250 Vca
Type of action
1 B.U. (connection micro-switch)
Software
class A
Min. regulation differential
0,1÷5 K
Thermal gradient of reference
4 K/h
Max. room temperature
45 °C
Storage temperature
-10÷60 °C
Electric insulation
Double insulation
Protection class
IP30
Pollution degree
2
Pulse voltage
4000 V
Installation
Wall/flush mounting box
Dimensions
137 x 90 x 32 mm
Standards
EN 60730-1 standard and second parts
ErP class
ErP Class V; 3%
[Reg. EU 811/2013 - 813/2013]
K492DY012
