Giacomini K492DY012 - User Manual

1
0954EN June 2018
Room contRol and electRonic Regulation
Weekly 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 dehumidier 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 23
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: dehumidication
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 (closed + 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 dierential 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/ush 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

Summary

Product Description and Technical Data

Product Description

Details the room chronothermohumidistat K492DY012 for wall-mount installation, controlling heating/cooling and dehumidifiers.

Versions and Product Codes

Lists the product code K492DY012 and its power supply, along with accessories like temperature probes.

Display Key Descriptions

Explains the function of each key on the device's display, including navigation and mode selection.

Technical Specifications

Provides detailed technical data including temperature range, power supply, output types, and certifications.

Installation and Wiring

Installation Warnings

Highlights critical warnings for qualified installers regarding power off and proper mounting location.

Electric Connections Diagram

Illustrates the wiring diagram for connecting relays, inputs, and optional probes to the device.

Wiring Warnings and Notes

Provides warnings about connecting wires with power off and notes on data retention during power outages.

Operation and Product Details

Device Operation Overview

Describes the chronothermohumidistat's function in controlling heating, cooling, and dehumidifiers with its sensors.

Operation Programs

Details various operation programs including Manual, Weekly, Temporary, and Holiday programs.

Standards of Reference

Lists the relevant standards for the device, such as CE homologation and EN 60730-1.

Product Specifications Summary

Summarizes key product features, compliance, and dimensions.

Physical Dimensions

Provides the external dimensions (A, B, C) of the chronothermohumidistat.

Giacomini K492DY012 Specifications

General

Brand	Giacomini
Model	K492DY012
Category	Thermostat
Language	English