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R
oom contRol and electRonic Regulation
0954EN June 2018
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
K492DY012
Accessories
• K463PY001: immersion delivery temperature probe
Description of display keys
8
1
7
6
1
Day of the week
Activation status: cooling or heating
2
3
Room temperature (Celsius / Fahrenheit)
Multifunction key icons
4
5
Multifunction keys
Activation status: dehumidification
6
7
Operation mode
Bar graph to display messages and daily program
8
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.
Power supply
230 V
2
3
4
5
Legend
K492DY012
Technical data
Temperature range
Room T measuring range / display
Relative humidity regulation range
Room relative humidity measuring
range /display
Power supply
Max. absorbed power
Type of output
Type of input
Back-up battery
Contact capacity
Type of action
Software
Min. regulation differential
Thermal gradient of reference
Max. room temperature
Storage temperature
Electric insulation
Protection class
Pollution degree
Pulse voltage
Installation
Standards
ErP class
2÷40 °C, increase 0,1 °C
-50÷50 °C
30÷70 %, increase 1 %
0÷100 %
230 V, 50 Hz
5 W
2 relays with dry changeover contact
(COM/NA/NC)
3 screw clamps (closed + open)
• 1 auxiliary probe - NTC 10K - Lmax 100 m
section 0,5÷1,5 mm
(K463PY001)
2
• 2 auxiliary inputs - free contacts
For program and clock/calendar
5(3)A 250 Vca
1 B.U. (connection micro-switch)
class A
0,1÷5 K
4 K/h
45 °C
-10÷60 °C
Double insulation
IP30
2
4000 V
Wall/flush mounting box
137 x 90 x 32 mm
EN 60730-1 standard and second parts
ErP Class V; 3%
[Reg. EU 811/2013 - 813/2013]
1
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Summary of Contents for Giacomini K492DY012
- Page 1 Wall mount installation k492dy012 K492DY012 Description Technical data Room chronothermohumidistat K492DY012 for external wall-mount Temperature range 2÷40 °C, increase 0,1 °C installation including temperature and relative humidity sensor with two side Room T measuring range / display -50÷50 °C relays, controls heating/cooling systems and one dehumidifier at the same time.
- Page 2 Input 1 Relè 2 (allarme) (dehumidificator) Chronothermohumidistat K492DY012 must be installed on a wall or inside a 3-module or round wall-mount box at approximately 1,5 m from the floor and Optional probe in a position suitable to read the room temperature.
- Page 3 813/2013) and EN 60730-1 and second parts. [AUTO] WEEKLY PROGRAM Note. Refer to user manual included and www.giacomini.com for a detailed The device controls the temperature set 24.2 description of all functions and operation. based on hourly programs of weekly profiles.
- Page 4 * consulenza.prodotti@giacomini.com This document provides only general indications. Giacomini S.p.A. may change at any time, without notice and for technical or commercial reasons, the items included herewith. The information included in this technical sheet do not exempt the user from strictly complying with the rules and good practice standards in force.
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