Honeywell DT90 Manual

Honeywell Termostat DT90

Læs gratis den danske manual til Honeywell DT90 (8 sider) i kategorien Termostat. Denne vejledning er vurderet som hjælpsom af 55 personer og har en gennemsnitlig bedømmelse på 4.5 stjerner ud af 28 anmeldelser. Har du et spørgsmål om Honeywell DT90, eller vil du spørge andre brugere om produktet?

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Side 1/8
EN0H 8578 UK07 R1 12/08
DT90
DIGITAL ROOM THERMOSTAT
PRODUCT SPECIFICATION SHEET
The new family of digital room thermostats is a DT90
range of market leading products designed to provide
comfort with economy in modern heating systems.
Its large display and simple button interface make DT90
extremely easy to use.
Energy efficiency is addressed by state- - -art TPI of the
control performance and an ECO button energy saving
feature.
Applications include control of gas or oil-fired boiler
systems, underfloor heating, electric heating and zoning
systems.
With a modern fresh look that complements any style of
décor, and a range of valued features for users and
installers alike, sets the standard for simple DT90
environmentally-friendly room thermostats.
FEATURES
Energy saving TPI control performance
Advanced -learning control adapts to the self
environment and ensures close temperature
control with minimum energy usage
Slim modern styling
Large high contrast display with easy- -read to
characters
Simple user interface
Temperature setting procedure eliminates the
risk of accidental setpoint change
Display shows room temperature, with option
to inquire about setpoint
5°C to 35°C setpoint range with 0.5°C
increme nts
Temperature set using up or down buttons
Off/standby button, allowing manual switch off,
with frost protection active
Adjustable off/standby setpoint 5°C to 16°C or
DT90 can be set to off completely
Battery powered by 2 x AA (LR6) alkaline cells
Up to 4 years battery life (minimum 2 years),
with battery low warning
Simple battery change by unclipping front
cover
Installer Mode allows the thermostat to be
customised for the application and the needs of
the user
NVRAM storage of setup parameters, ensuring
these are never lost
Setpoint limits can be programmed in
24…230Vac SPDT potential-free contacts for
simple 2-wire installation
8 A resistive, 3 A inductive switch rati ng
Surface or switch-box mounting options
Sensor fault self-diagnostics
Heat/cool changeover operation mode possible
FEATURES UNIQUE TO DT90E ECO MODEL
Energy saving ECO button allows user to
change to a lower, energy saving setpoint for a
timed period of their choosing (1…24 hours)
Display shows countdown of time remaining in
ECO energy saving mode
DT90 DIGITAL ROOM THERMOSTAT
2 EN0H 8578 UK07 R1 12/08
SPECIFICATIONS
CONTROLS / DISPLAY LAYOUT
ELECTRICAL
2 x 1.5V IEC LR6 (AA) Alkaline cells
Typically 4 years, minimum 2 years (with
correctly specified alkaline cells)
Display will indicate when battery power
reserve is low. Unit will continue to
function for a minimum of 4 weeks after
the first indication is given
SPDT (single pole double throw )
potential free
230 V, 50…60 Hz, 0.01 A to 8 A
resistive, 0.1 A to 3 A inductive (0.6pf)
24 V, 0…60 Hz, 0.01 A to 8 A resistive,
0.1 A to 3 A inductive (0.6pf)
100,000 operations minimum
Terminal block capable of accepting
wires up to 2.5mm²
Rear, top and left side
ENVIRONMENTAL & STANDARDS
0°C to 40°C
-20°C to 55°C
Humidity range 10% to 90% rh, non-
condensing
IP30
CE mark, complying with standards
, EN60730-1: 2001 EN60730-2-9: 2002
, EN55014-1: 2001 EN55014-2: 1997
WEEE & RoSH compliant
C-tick
TEMPERATURE CONTROL
Sensing element
10K (@25°C ) NTC thermistor
Temperature
setting range
5°C to 35°C setpoint range in 0.5°C
increments
Control form
Self-learning TPI Fuzzy Logic algorithm
Proportional
band
1.5°C adjustable up to 3°C in 0.1°C
increments
Minimum on/off
time
1 minute, adjustable up to 5 min in 1 min
increments
Cycle rate
Adjustable to suit the application 3, 6, 9,
12 cycles per hour
Temperature
control accuracy
± 0.5°C (or better) at 20°C, 50% load and
3°C /hour temperature ramp
Frost protection
5°C when thermostat switched to
off/standby, adjustable 5°C to 16°C
Frost protection not available in cooling
mode
Positive off
Positive off possible (no frost protection)
by setting in Installer Mode
ECO energy
saving
Setpoint default 18°C, adjustable 5°C to
35°C
Fail-safe
operation
If temperature measurement system
fails, unit will continue to operate on the
assumption of a 10% load
METRICS
Dimensions
(unit)
90 x 92 x 27mm
Dimensions
(pack)
93 x 94 x 46 mm
Weight (unit)
165g
Weight (pack)
192g
battery low warning
fault indicator
setpoint indicator
off/standby indicator
off/standby button
temperature display
frost protect indicator heating demand indicator
ECO mode countdown timer
ECO button
ECO countdown indicatorECO mode active
setpoint change buttons
DT90A DT90E

Produkt Specifikationer

Mærke: Honeywell
Kategori: Termostat
Model: DT90

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