3
0954EN June 2018
R
oom
contRol
and
electRonic
Regulation
W
eekly
chRonotheRmohumidistat
foR
exteRnal
Wall
-
mount
installation
k492dy012
Operation
Chronothermohumidistat K492DY012 is a device equipped with a
temperature and relative humidity sensor with two side output relays.
It controls heating/cooling systems and one dehumidifier at the same time.
The LCD display shows the energy consumptions of the entire system
through a user-friendly bar graph.
Operation programs
The chronothermohumidistat includes multiple operation programs to
control heating/cooling.
24.4
tman = 25.0
[ MAN ] MANUAL PROGRAM
The device controls the room temperature
using a preset value specified from time to
time and saved up to selection of a new
program.
24.2
3
[AUTO] WEEKLY PROGRAM
The device controls the temperature set
based on hourly programs of weekly profiles.
Available temperature levels: tC, tE, tA, OFF
(every half an hour).
24.2
1
12:01 01-01-18
[JOLLY] TEMPORARY PROGRAM
The device controls the system using a
temperature that can be set along a variable
time frame (the user enters the time and day
up to which he wants to maintain a specific
temperature).
24.2
H
[ HOLIDAY ] HOLIDAY PROGRAM
The device controls the system through an
additional daily profile (when the user is home
on holiday). Two temperature levels available:
tC, tE, tA, OFF (every half an hour).
Dimensions
A
C
B
A [mm]
B [mm]
C [mm]
137
90
32
Standards of reference
• CE homologation
• EN 60730-1
Product specifications
K492DY012
Digital electronic chronothermohumidistat with weekly programs to
control heating and cooling systems. External wall-mount installation.
Power supply 230 Vac, 50 Hz. Integrated room relative humidity sensor
to engage dehumidifiers combined to the radiant system. Used to
control thermo-electric actuators and dehumidifiers. Protection class
IP30. Operation: manual, automatic, jolly, holiday. Summer/winter control.
Working temperature range 2÷40 °C. Dimensions 137 x 90 x 32 mm.
Homologation CE. Compliance with ErP Class V; 3 % (Reg. EU 811/2013 -
813/2013) and EN 60730-1 and second parts.
Note.
Refer to user manual included and www.giacomini.com for a detailed
description of all functions and operation.