Conrad HD-210, HD-310, HD-410 User Manual
HD-210 HD-310 HD-410
USERS MANUAL
DIGITAL TEMP THERMOSTAT
HD-210 HD-310 HD-410
USERS MANUAL
CONGRATULATIONS
Youhave acquired thelatest micro processorcontrolled
thermostat toreduce your heatingbill. It ismade to be
very userfriendly and easyto use.
General: TheHD series digitalthermostat is anbattery
operated. ForHD-310 & HD-410are possible tosave
energy bydecreasing the temperatureto “Eco” tempfor
shorter periods.These periods canbe occasional or
repeating duringthe day.
Youjust press the , or button andtemperature
will temporarydecrease from 20degree to aneconomical
“Eco” tempof 16 .℃
Pre-set:
Set Temperature: 20℃
button: 16 temporary fora period of2 hours℃
button: 16 temporary fora period of4 hours℃
button: 16 temporary fora period of6 hours℃
The Set(Comfort) temperature of20 andthe Eco
temperature of16 aswell asEco periods 2,4,6hours
can easilybe changed tofit your ownneed.
℃
℃
The HDseries isbattery operated,and it cantherefore
replace anymechanical standards2 wiresthermostat.
Please howevernote thatthe maximalresistive load is5A.
Installation:
Noted thatif youconnect thethermostat to a230V system,
please makesure thepower isswitched off andthat only
a personwith goodelectrical knowledgedoes the installation.
If youhave a mechanicalthermostat connected with2
wires, justtake away theold thermostat andreplace it
with HDseries. Connect the2 wires tothe terminals as
the Fig.2shows, then putthe batteries inand close the
thermostat. Seebelow.
If youdon't have aprevious
thermostat thatyou wish to
replace youmust install a2
wires cableto the heating
system. See(Fig.2.1, 2.2,
2.3)
Fig. 2.3
1 3
HEATER
5A FUSE
N50/60Hz
L220/240VDC
HD-210,310 ,410
THERMOSTAT
Fig. 2.2
1 3
5A FUSE
N 50/60Hz
L220/240VDC
HD-210 ,310,410
THERMOSTAT
Fig. 2.1
1
3
HEATER
5A FUSE
N 50/60Hz
L220/240VDC
HD-210 ,310,410
THERMOSTAT
1. You should placethe thermostat asfollows:
~ 160cm up fromthe floor ona wall withconstant
temperature inthe house. (Fig.1)
Only oninside walls (Noton a walltowards the outdoor)
Not exposedto direct sunlight
Not closeto a heater,furnace orventilation outlet.
Not ona wall towardsa heater,cooker or furnaceon
backside.
Not closeto a doortowards the outdoor.
2. Removethe front cover.
Unscrew thescrew in thebattery compartment.
Remove thefront housing fromthe base. (SeeFig.3.1)
Fig. 1
Fig. 3.1
Fig. 3.2
3. Unscrewthe screw inthe protective coverand remove
the protectivecover. (SeeFig.3.2)
4. Mountthe base onthe wall andmake sure thehole on
the wallis cover bythe base withthe wires comingin
through theprotectivecover hole. (SeeFig.3.3)
Loss tightensthe screw ofthe terminal blockand installs
the wiresinto the terminals.(See Fig.2.1, 2.2,2.3 for
which typeof connection youwill be using.)
5. Putthe protective coverback to thebase and lockthe
cover withthe screw.
6. Putthe front housingback to thebase and lockthe
front housingwith screw.
Fig. 3.3
7. Install2 AAsize batteriesonto thebatteries compartment.
8. Pressthe RESET keyonce and makesure it isworking
on initialcondition.
9. Whenthe thermostat isinstalled with thebatteries or
after pressRESET key itworks immediately.
The LCDshows set temperature20 andactual room
temperatures.
℃
When thethermostat is connectedand the batteriesare
installed itworks immediately.The LCD showsset temp
20 and actual roomtemp.℃
Fig. 4.2
Low battery
indicator
Air condition on
Eco program
Room
Temperature
Fig. 4.1
Keys
The thermostathas the followingkeys see (Fig.4.1,4.2):
With thiskey you canturn OFF thethermostat or turnit
ON intoNormal mode. Whenthe thermostat isturned
OFF.“OFF” will showin the displayand you willsee the
room temperature.If the thermostatis in Normalmode,
youwillseetheSettempandtheRoomtempinthe
display.
Youmight want toturn off thethermostat during the
summer toavoid any heatingto take place.
Key ON/OFF(on front housing)
or keys
Operation
As soonas the batteriesare installed thethermostat will
keep theroom temperature at20 .℃
Youcanseethisonthedisplay.
If youwant to increasethe Set tempjust press .
If youwant to decreasethe Set tempjust press .
Eco temp5-30 for 1-99h (pre-setto 16 for 4h)℃℃
Eco temp5-30 for 1-99h (pre-setto 16 for 6h)℃℃
Eco temp5-30 for 1-99h (pre-setto 16 for 7h)℃℃
The directionsgiven hereunder areonly for use
with models# HD-310 AND# HD-410
Touse set backprogram press , or key
The displaywill show theremaining time ofthe Eco period.
The displaywill show thebutton number willshow asor,
.
When youwant to goto Eco tempfor the Ecoperiod you
just pushthe , or . TheEco temp andEco period is
shown ondisplay.
Keys Display shows
~
Ambient temp,Eco temp, Ecoperiod left inhours,
, or depending onwhich key waspressed
The roomtemperature will godown to theEco
temp forEco period (thepre-set no. ofhours) and
thereafter goback to theset temp asit had before
pressing thebutton.
,
Tocancel the Ecoprogram:
If youpress the , and keyagain during theEco period,
you willcancel the Ecoprogram.
Tochange the factoryset ECO tempand ECO period
Recommended usefor , and
Use when you goout for apart of theday
Use whenyougotobed
Use when youare away fromthe house fora full workingday.
Keys Display shows
Now you have set the new Eco temp and new Eco period
for thiskey.
>2s
Roomtem,16 Ecotemp,flashing4hand ,℃
Increases ordecrease the flashingEco period from
4h toyour wished period(1-99h),
Stop theflashing and setsthe mew values.
Room temp,flashing 16 Ecotemp, Eco periodand 1,℃
Increases ordecreases the flashingEco temp to
wished Ecotemp.
Good tipsfor the user
If youleave for the wee kend you can reprogramthe Eco period
for oneof the keys upto 99 h.This means that youcan keep
-
NB. is used inthe example butthe procedure isidentical
for or as well.
Alternative usefor , or
an Ecotemp for aweekend or maximumlittle more than4
days andthen it willautomatically go backto the settemp.
If youwant a lowtemperature for alonger period youcan
simply decreasethe set tempto a wishedlow temperature
but itwill not automaticallygo back sothis must bedone
manually with key.
NB:
If youpress both and key bothEco program and Eco
program 2will run simultaneously.Tocancel one press that
key oncemore.
MODELS:
HD-210 DIGITALTHERMOSTATonly
THEREFORE, thetemperature will repeat the
set at16 fromPM 4:00 PM6:59:59 each day.℃-
USER OPTIONALSELECTION:
On theback of thefront housing. Thereis a DIPSWITCH
on thePCB where theuser can selectfollowing option:
DIP SWITCH1. SWING cycle ON =0.2--℃
OFF= 0.5℃
HD-310 , , are Ecosetting and cannot repeat
each day.
HD-410 is Ecosetting only and , can be
repeated eachday.
e.g. is set at PM4:00 for 16 for next 4hours.℃
Switch
0.2 ºC
0.5ºC
{
HD SERIES SWITCH OPTION
12
ON
Cool
Heat
DIP SWITCH2. HEAT OR COOLSYSTEM SETTING
FOR SELECTION
ON =COOL
OFF=HEAT
FACTORYSETTING: 1.SWING cycle OFF =0.5-℃
1.SYSTEM OFF= HEAT
General specificationand data:
Temperaturerange:
5~30℃
Differential:
+/-0.5 from set temp℃
Batteries:
2 xAA sizebatteries
(Alkaline Recommended)
Rated switchingpower:
250V,5A resistive loadand
2Ainductive load
Min Ontime in heatmode:
1min
Min Offtime in coolmode:
3min
Battery Low:
Thermostat willturn Off and
low batteryindication will
show ondisplay
ECO
program keys
132
4
5
132
4
5
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