Mitsubishi Electric ecodan Hydrobox EHPT Series User manual

English
OPERATION MANUAL
DRIFTSMANUAL
DRIFTSMANUAL
MANUAL DE OPERAÇÃO
ǼīȋǼǿȇǿǻǿȅȅǻǾīǿȍȃȋȇǾȈǼȍȈ
ISTRUZIONI DI FUNZIONAMENTO
MANUAL DE INSTRUCCIONES
BEDIENINGSHANDLEIDING
MANUEL D’UTILISATION
BEDIENUNGSHANDBUCH Deutsch
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PER L’UTENTE
VOOR DE GEBRUIKER
PARA EL USUARIO
FÜR BENUTZER
POUR L’UTILISATEUR
FÖR ANVÄNDAREN
TIL BRUGER
PARA O UTILIZADOR
īǿǹȉȅȃȋȇǾȈȉǾ
FOR USER
Ȼɴɥɝɚɪɫɤɢ
Polski
Norsk
Suomi
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Magyar
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5RPkQă
Eesti
Latviski
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Hrvatski
Srpski
ɁȺɉɈɌɊȿȻɂɌȿɅə
,1)250$&-$'/$8ĩ<7.2:1,.$
FOR BRUKER
.b<77b-b//(
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35(328äË9$7(ď$
A FELHASZNÁLÓNAK
ZA UPORABNIKA
PENTRU UTILIZATOR
KASUTAJALE
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ZA KORISNIKA
ZA KORISNIKA
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NAVODILA ZA UPORABO
MANUAL DE UTILIZARE
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NAUDOJIMO VADOVAS
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UPUTSTVO ZA RUKOVANJE
Cylinder unit
Ƚɢɞɪɨɦɨɞɭɥɶɫɧɚɤɨɩɢɬɟɥɶ
ɧɵɦɛɚɤɨɦȽȼɋ
EHPT series
ERPT series
EHST series
ERST series
Hydrobox
ȽɢɞɪɨɦɨɞɭɥɶɛɟɡɧɚɤɨɩɢɬɟɥɶɧɨɝɨɛɚɤɚȽȼɋ
EHPX series ERPX series
EHSC series ERSC series
EHSD series ERSD series
EHSE series ERSE series
FTC BOX
FTC BOX
3$&,)VHULHV

1
en
1. Safety Precautions ........................................... 2
2. Introduction....................................................... 3
3. Technical information ...................................... 3
4. Customising Settings for Your Home............. 4
5. Service and Maintenance............................... 10
6. Serial number.................................................. 10
Abbreviations and glossary
No. Abbreviations/Word Description
1 Compensation curve mode Space heating incorporating outdoor ambient temperature compensation
2COP &RHI¿FLHQWRI3HUIRUPDQFHWKHHI¿FLHQF\RIWKHKHDWSXPS
3 Cooling mode 6SDFHFRROLQJWKURXJKIDQFRLOVRUXQGHUÀRRUFRROLQJ
4&\OLQGHUXQLW Indoor unvented DHW tank and component plumbing parts
5 DHW mode Domestic hot water heating mode for showers, sinks, etc.
6 Flow temperature 7HPSHUDWXUHDWZKLFKZDWHULVGHOLYHUHGWRWKHSULPDU\FLUFXLW
7 Freeze stat. function Heating control routine to prevent water pipes freezing
8 FTC )ORZWHPSHUDWXUHFRQWUROOHUWKHFLUFXLWERDUGLQFKDUJHRIFRQWUROOLQJWKHV\VWHP
9 Heating mode 6SDFHKHDWLQJWKURXJKUDGLDWRUVRU8QGHUÀRRUKHDWLQJ
10 +\GURER[ Indoor unit housing the component plumbing parts (NO DHW tank)
11 Legionella %DFWHULDSRWHQWLDOO\IRXQGLQSOXPELQJVKRZHUVDQGZDWHUWDQNVWKDWPD\FDXVH/HJLRQQDLUHVGLVHDVH
12 LP mode /HJLRQHOODSUHYHQWLRQPRGH±DIXQFWLRQRQV\VWHPVZLWKZDWHUWDQNVWRSUHYHQWWKHJURZWKRIOHJLRQHOODEDFWHULD
13 Packaged model 3ODWHKHDWH[FKDQJHU5HIULJHUDQW:DWHULQWKHRXWGRRUKHDWSXPSXQLW
14 359 Pressure relief valve
15 5HWXUQWHPSHUDWXUH 7HPSHUDWXUHDWZKLFKZDWHULVGHOLYHUHGIURPWKHSULPDU\FLUFXLW
16 Split model 3ODWHKHDWH[FKDQJHU5HIULJHUDQW:DWHULQWKHLQGRRUXQLW
17 759 7KHUPRVWDWLFUDGLDWRUYDOYH±DYDOYHRQWKHHQWUDQFHRUH[LWRIWKHUDGLDWRUSDQHOWRFRQWUROWKHKHDWRXWSXW
Contents )RUVDIHDQGFRUUHFWXVHSOHDVHUHDGWKLVRSHUDWLRQPDQXDOWKRURXJKO\EHIRUHRSHUDWLQJWKHF\OLQGHUXQLWDQG
WKHK\GURER[English is the original language. The other languages versions are translation of the original.

2
Safety Precautions
1
en
WARNING
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• NEVER block discharges from emergency valves.
• Do not operate the unit without emergency valves and thermostatic cut-outs being operational. If in doubt contact your installer.
• Do not stand on or lean on unit.
• Do not place objects on top or below the unit and observe service space requirements when placing objects next to the unit.
• Do not touch the unit or controller with wet hands as electric shock may result.
• Do not remove the panels of the unit or try to force objects inside the unit’s casing.
• Do not touch protruding pipework as it may be very hot and cause burns to the body.
• Should the unit start vibrating or making abnormal noises stop operation, isolate from the power supply and contact the installer.
• Should the unit start to produce any burning smells stop operation, isolate from the power supply and contact the installer.
• Should water be visibly being discharged through the tundish stop operation, isolate from the power supply and contact the installer.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
• Children should be supervised to ensure that they do not play with the appliance.
• In the case of a refrigeration leak, stop the operation of the unit, thoroughly ventilate the room and contact the installer.
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 :KHQLQVWDOOLQJUHORFDWLQJRUVHUYLFLQJWKHF\OLQGHUXQLWDQGWKHK\GURER[XVHRQO\WKHKHDWSXPSVVSHFL¿HGUHIULJHUDQWWRFKDUJHWKHUHIULJHUDQW
lines. Do not mix it with any other refrigerant and do not allow air to remain in the lines. If air is mixed with the refrigerant, then it can be the cause of ab-
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7KHXVHRIDQ\UHIULJHUDQWRWKHUWKDQWKDWVSHFL¿HGIRUWKHV\VWHPZLOOFDXVHPHFKDQLFDOIDLOXUHRUV\VWHPPDOIXQFWLRQRUXQLWEUHDNGRZQ,QWKHZRUVW
case, this could lead to a serious impediment to securing product safety.
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ÀRZWHPSHUDWXUHRIDOOWKHKHDWHPLWWHUVLQ=RQHFLUFXLW
• This appliance is primarily intended for domestic use. For commercial applications this appliance is intended to be used by expert or trained users in
shops, in light industry and on farms, or for commercial use by lay persons.
• Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
 7KHDSSOLDQFHVKDOOEHVWRUHGLQDURRPZLWKRXWFRQWLQXRXVO\RSHUDWLQJLJQLWLRQVRXUFHVIRUH[DPSOHRSHQÀDPHVDQRSHUDWLQJJDVDSSOLDQFHRUDQ
operating electric heater).
• Do not pierce or burn.
• Be aware that refrigerants may not contain an odour.
CAUTION
• Do not use sharp objects to press the buttons of the main remote controller as this will cause damage to the buttons.
• If power to unit is to be turned off for a long time, the water should be drained.
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• Follow the instructions provided in this manual and local regulations when using this unit.
Ź%HIRUHRSHUDWLQJWKLVXQLWLWLVLPSRUWDQWWRUHDGWKHVDIHW\SUHFDXWLRQV
Ź7KHIROORZLQJVDIHW\SRLQWVDUHSURYLGHGWRSUHYHQWLQMXU\WR\RXUVHOIDQGGDPDJHWRWKHXQLWSOHDVHDGKHUHWRWKHP
Used in this manual
WARNING:
Precautions listed under this title should be observed to prevent
injury or death to the user.
CAUTION:
Precautions listed under this title should be observed to prevent
damage to the unit.
MEANINGS OF SYMBOLS DISPLAYED ON THE UNIT
WARNING
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3
Safety Precautions
1
en
Introduction
2
The purpose of this user manual is to inform users how their air source heat
SXPSKHDWLQJV\VWHPZRUNVKRZWRUXQWKHV\VWHPDWLWVPRVWHI¿FLHQWDQGKRZ
to change settings on the main remote controller.
This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction con-
cerning the use of the appliance by a person responsible for their safety.
Children should be supervised to ensure they do not play with the appli-
ance.
This user manual should be kept with the unit or in an accessible place for
future reference.
Technical information
3
0RGHOQDPH (7&;0'
(&;0' (7'0' ('0'
Sound power level (PWL) 40 dB(A) 41 dB(A)
Disposal of the Unit
Note: This symbol mark is for EU countries only.
This symbol mark is according to the directive 2012/19/EU
Article 14 Information for users and Annex IX, and/or to the
directive 2006/66/EC Article 20 Information for end-users and
Annex II.
<RXU0LWVXELVKL(OHFWULFKHDWLQJV\VWHPSURGXFWVKDYHEHHQPDQ-
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electrical and electronic equipment, batteries and accumulators
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household waste.
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concentration. This is indicated as follows;
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and electronic products, batteries and accumulators.
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disposal.
Please, help us to conserve the environment we live in.
<Figure 1.1>

Customising Settings for Your Home
4
4
en
F1 F2 F3 F4
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remote controller. The following is a guide to viewing the main settings. Should
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Electric dealer.
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Main remote controller
B C D
E
A
12 11 1 32
10
9
4
765
15 14
13
8
<Main remote controller parts>
Letter Name Function
A Screen 6FUHHQLQZKLFKDOOLQIRUPDWLRQLVGLVSOD\HG
B0HQX $FFHVVWRV\VWHPVHWWLQJVIRULQLWLDOVHWXSDQG
PRGL¿FDWLRQV
CBack 5HWXUQWRSUHYLRXVPHQX
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V\VWHPRQ3UHVVLQJDJDLQZKHQV\VWHPLV
VZLWFKHGRQZLOOHQDEOH+ROLGD\0RGH+ROGLQJWKH
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F1-4 )XQFWLRQNH\V Used to scroll through menu and adjust settings.
)XQFWLRQLVGHWHUPLQHGE\WKHPHQXVFUHHQYLVLEOH
on screen A.
*1
When the system is switched off or the power supply is disconnected, the
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Please beware that without these safety functions enabled the indoor unit
may potentially become exposed to damage.
<Main screen icons>
Icon Description
1 Legionella
prevention
:KHQWKLVLFRQLVGLVSOD\HGµ/HJLRQHOODSUHYHQWLRQ
mode’ is active.
2 Heat pump µ+HDWSXPS¶LVUXQQLQJ
Defrosting
(PHUJHQF\KHDWLQJ
µ4XLHWPRGH¶LVDFWLYDWHG
3 Electric heater :KHQWKLVLFRQLVGLVSOD\HGWKHµ(OHFWULFKHDWHUV¶
(booster or immersion heater) are in use.
4 Target
temperature
7DUJHWÀRZWHPSHUDWXUH
Target room temperature
Compensation curve
5 OPTION Pressing the function button below this icon will dis-
SOD\WKHRSWLRQVFUHHQ
6 + Increase desired temperature.
7 - Decrease desired temperature.
8Z1Z2 Pressing the function button below this icon switch-
es between Zone1 and Zone2.
Information 3UHVVLQJWKHIXQFWLRQEXWWRQEHORZWKLVLFRQGLVSOD\V
the information screen.
9 Space heating
(cooling) mode
Heating mode
Zone1 or Zone2
Cooling mode
Zone1 or Zone2
10 DHW mode Normal or ECO mode
11 +ROLGD\PRGH
:KHQWKLVLFRQLVGLVSOD\HGµ+ROLGD\PRGH¶DFWLYDWHG
12 Timer
Prohibited
Server control
6WDQGE\
6WDQGE\2)
Stop
Operating
13 Current
temperature
Current room temperature
Current water temperature of DHW tank
14 7KH0HQXEXWWRQLVORFNHGRUWKHVZLWFKLQJRIWKH
operation modes between DHW and Heating opera-
tions are disabled in the Option screen. (*3)
15
6'PHPRU\FDUG127IRUWKHXVHULVLQVHUWHG
16 Buffer tank
control :KHQWKLVLFRQLVGLVSOD\HG%XIIHUWDQNFRQWUROLV
active.
17 6PDUWJULGUHDG\ :KHQWKLVLFRQLVGLVSOD\HG6PDUWJULGUHDG\LV
active.
*2 This unit is in Stand-by whilst other indoor unit(s) is in operation by
priority.
*3 To lock or unlock the Menu, press the BACK and CONFIRM keys
simultaneously for 3 seconds.
0DLQVFUHHQ
17 16

Customising Settings for Your Home
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Icon Description
[Hot water (DHW)]
[Heating/Cooling]
[Schedule timer]
>+ROLGD\PRGH@
[Initial settings]
[Service]
Home screen
Option screen
0DLQVHWWLQJVPHQXVFUHHQ
General Operation
,QJHQHUDORSHUDWLRQWKHVFUHHQGLVSOD\HGRQWKHPDLQUHPRWHFRQWUROOHUZLOOEH
VKRZQDVLQWKH¿JXUHRQWKHULJKW
This screen shows the target temperature, space heating mode, DHW mode (if
'+:WDQNLVSUHVHQWLQV\VWHPDQ\DGGLWLRQDOKHDWVRXUFHVEHLQJXVHGKROLGD\
mode, and the date and time.
You should use the function buttons to access more information. When this
VFUHHQLVGLVSOD\HGSUHVVLQJ)ZLOOGLVSOD\WKHFXUUHQWVWDWXVDQGSUHVVLQJ)
will take the user to the option menu screen.
<Option screen>
7KLVVFUHHQVKRZVWKHPDLQRSHUDWLQJPRGHVRIWKHV\VWHP
8VHIXQFWLRQEXWWRQVWRVZLWFKEHWZHHQ2SHUDWLQJŹ3URKLELWHG ) and Timer
(IRU'+:DQGVSDFHKHDWLQJFRROLQJRUGHWDLOHGLQIRUPDWLRQRQHQHUJ\RU
FDSDFLW\
The option screen allows quick setting of the following;
• Forced DHW (if DHW tank present) — to turn ON/OFF press F1
• DHW operating mode (if DHW tank present) — to change mode press F2
• Space heating/cooling operating mode — to change mode press F3
 (QHUJ\PRQLWRU
)ROORZLQJDFFXPXODWHGHQHUJ\YDOXHVDUHGLVSOD\HG
&RQVXPHGHOHFWULFDOHQHUJ\LQWRWDOPRQWKWRGDWH
'HOLYHUHGKHDWHQHUJ\LQWRWDOPRQWKWRGDWH
7RPRQLWRUWKHHQHUJ\YDOXHVLQHDFKRSHUDWLRQPRGHIRU>PRQWKWRGDWHODVW
PRQWKWKHPRQWKEHIRUHODVW\HDUWRGDWHODVW\HDU@SUHVV)WRDFFHVVWR
WKH(QHUJ\PRQLWRUPHQX
Note:
If a certain accuracy is required for the monitoring, the method to display
captured data from external energy meter(s) should be set up. Contact your
installer for further details.
Main Settings Menu
7RDFFHVVWKHPDLQVHWWLQJVPHQXSUHVVEXWWRQ%µ0(18¶
7KHIROORZLQJPHQXVZLOOEHGLVSOD\HG
• [DHW]
&\OLQGHUXQLWRUK\GURER[RU)7&%2;SOXVORFDOO\VXSSOLHG'+:WDQN
• [Heating/Cooling]
• [Schedule timer]
 >+ROLGD\PRGH@
• [Initial settings]
• [Service] (Password protected)
[Initial Settings]
)URPWKHPDLQVHWWLQJVPHQXXVH)DQG)EXWWRQVWRKLJKOLJKWµ,QLWLDOVHW-
WLQJV¶LFRQDQGVHOHFWE\SUHVVLQJ&21),50
2. Use F1 and F2 buttons to scroll through the menu list. When the required title
LVKLJKOLJKWHGWKHQSUHVV&21),50WRHGLW
3. Use the relevant function buttons to edit each initial setting then press CON-
),50WRVDYHWKHVHWWLQJ
Initial settings that can be edited are
Ɣ[Date/Time] *Be sure to set it to the local standard time.
Ɣ[Language]
Ɣ[Summer time]
Ɣ >7HPSGLVSOD\@
Ɣ[Contact number]
Ɣ >7LPHGLVSOD\@
Ɣ[°C/°F]
Ɣ >5RRPVHQVRUVHWWLQJV@
To return to the main settings menu press the BACK button.

Customising Settings for Your Home
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<[Room sensor settings]>
For room sensor settings it is important to choose the correct room sensor de-
SHQGLQJRQWKHKHDWLQJPRGHWKHV\VWHPZLOORSHUDWHLQ
 )URPWKH,QLWLDOVHWWLQJVPHQXVHOHFW5RRPVHQVRUVHWWLQJV
Time/Zone schedule setting screen
2. When 2-zone temperature control is active and wireless remote controllers
DUHDYDLODEOHIURP5RRP5&]RQHVHOHFWVFUHHQVHOHFW]RQH1RWRDVVLJQWR
each remote controller.
3. From Sensor setting screen, select a room sensor to be used for monitoring
WKHURRPWHPSHUDWXUHIURP=RQHDQG=RQHVHSDUDWHO\
Control option
(Website manual)
Corresponding initial settings room sensor
Zone1 Zone2
A5RRP5&RQHHDFK
for Zone1 and Zone2)
*
BTH1*
C0DLQUHPRWHFRQWUROOHU *
D**
1RWVSHFL¿HGLID¿HOGVXSSOLHGURRPWKHUPRVWDWLVXVHG
5RRP5&RQHHDFKIRU=RQHDQG=RQHLIDZLUHOHVVUHPRWHFRQWUROOHU
is used as a room thermostat)
4. From Sensor setting screen, select Time/Zone to make it possible to use differ-
ent room sensors according to the time schedule set in the Select Time/Zone
menu. The room sensors can be switched up to 4 times within 24 hours.
Domestic Hot Water (DHW)/Legionella Prevention
The domestic hot water and legionella prevention menus control the operation of
DHW tank heat ups.
<Eco mode>
'+:PRGHFDQUXQLQHLWKHUµ1RUPDO¶RUµ(FR¶PRGH1RUPDOPRGHZLOOKHDWWKH
ZDWHULQWKH'+:WDQNPRUHTXLFNO\XVLQJWKHIXOOSRZHURIWKHKHDWSXPS(FR
PRGHWDNHVDOLWWOHORQJHUWRKHDWWKHZDWHULQWKH'+:WDQNEXWWKHHQHUJ\XVHG
is reduced. This is because heat pump operation is restricted using signals from
the FTC based on measured DHW tank temperature.
Note: The actual energy saved in Eco mode will vary according to outdoor
ambient temperature.
5HWXUQWRWKH'+:OHJLRQHOODSUHYHQWLRQPHQX
Forced DHW
7KHIRUFHG'+:IXQFWLRQLVXVHGWRIRUFHWKHV\VWHPWRRSHUDWHLQ'+:PRGH,Q
normal operation the water in the DHW tank will be heated either to the set tem-
SHUDWXUHRUIRUWKHPD[LPXP'+:WLPHZKLFKHYHURFFXUV¿UVW+RZHYHUVKRXOG
WKHUHEHDKLJKGHPDQGIRUKRWZDWHUµ)RUFHG'+:¶IXQFWLRQFDQEHXVHGWRSUH-
YHQWWKHV\VWHPIURPURXWLQHO\VZLWFKLQJWRVSDFHKHDWLQJFRROLQJDQGFRQWLQXHWR
provide DHW tank heating.
)RUFHG'+:RSHUDWLRQLVDFWLYDWHGE\SUHVVLQJEXWWRQ)DQG%DFNEXWWRQLQWKH
µ2SWLRQ6FUHHQ¶$IWHU'+:RSHUDWLRQ¿QLVKHVWKHV\VWHPZLOODXWRPDWLFDOO\UH-
turn to normal operation. To cancel forced DHW operation hold down button F1 in
WKHµ2SWLRQ6FUHHQ¶

Heating/Cooling
Customising Settings for Your Home
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[Holiday mode]
+ROLGD\PRGHFDQEHXVHGWRNHHSWKHV\VWHPUXQQLQJDWORZHUÀRZWHPSHUDWXUHV
DQGWKXVUHGXFHGSRZHUXVDJHZKLOVWWKHSURSHUW\LVXQRFFXSLHG+ROLGD\PRGH
FDQUXQHLWKHUÀRZWHPSURRPWHPSKHDWLQJFRPSHQVDWLRQFXUYHKHDWLQJDQG
'+:DOODWUHGXFHGÀRZWHPSHUDWXUHVWRVDYHHQHUJ\LIWKHRFFXSLHULVDEVHQW
From the main menu screen press button E should be pressed. Be careful not to
KROGGRZQEXWWRQ(IRUWRRORQJDVWKLVZLOOWXUQRIIWKHFRQWUROOHUDQGV\VWHP
2QFHWKHKROLGD\PRGHDFWLYDWLRQVFUHHQLVGLVSOD\HG\RXFDQDFWLYDWHGHDFWLYDWH
DQGVHOHFWWKHGXUDWLRQWKDW\RXZRXOGOLNHKROLGD\PRGHWRUXQIRU
Ɣ 3UHVVEXWWRQ)WRDFWLYDWHRUGHDFWLYDWHKROLGD\PRGH
Ɣ 8VHEXWWRQV))DQG)WRLQSXWWKHGDWHZKLFK\RXZRXOGOLNHKROLGD\
PRGHWRDFWLYDWHRUGHDFWLYDWHKROLGD\PRGHIRUVSDFHKHDWLQJ
<Editing holiday mode>
5HIHUWRWKHPHQXWUHHLQ³0DLQUHPRWHFRQWUROOHU´RI,QVWDOODWLRQ0DQXDO
6KRXOG\RXUHTXLUHWKH+ROLGD\PRGHVHWWLQJVHJWKHÀRZWHPSURRPWHPSWR
EHDOWHUHG\RXVKRXOGFRQWDFW\RXULQVWDOOHU
[Heating/Cooling]
7KHKHDWLQJFRROLQJPHQXVGHDOZLWKVSDFHKHDWLQJFRROLQJXVLQJQRUPDOO\HLWKHU
DUDGLDWRUIDQFRLORUXQGHUÀRRUKHDWLQJFRROLQJV\VWHPGHSHQGLQJRQWKHLQVWDO-
lation.
There are 3 heating modes
ƔHeating room temp. (Auto adaptation) ( )
Ɣ +HDWLQJÀRZWHPS( )
ƔHeating compensation curve ( )
ƔCoolingÀRZWHPS( )
<Room temp. (Auto adaptation) mode>
7KLVPRGHLVH[SODLQHGLQGHWDLOLQµ2YHUYLHZRI&RQWUROV¶6HFWLRQSDJH
<Flow temp. mode>
7KHWHPSHUDWXUHRIWKHZDWHUÀRZLQJWRWKHKHDWLQJFLUFXLWLVVHWE\WKHLQVWDOOHU
WREHVWVXLWWKHVSDFHKHDWLQJFRROLQJV\VWHPGHVLJQDQGXVHU¶VGHVLUHGUHTXLUH-
ments.
Explanation of compensation curve
'XULQJODWHVSULQJDQGVXPPHUXVXDOO\WKHGHPDQGIRUVSDFHKHDWLQJLVUHGXFHG
7RSUHYHQWWKHKHDWSXPSIURPSURGXFLQJH[FHVVLYHÀRZWHPSHUDWXUHVIRUWKH
SULPDU\FLUFXLWWKHFRPSHQVDWLRQFXUYHPRGHFDQEHXVHGWRPD[LPLVHHI¿FLHQF\
and reduce running costs.
7KHFRPSHQVDWLRQFXUYHLVXVHGWRUHVWULFWWKHÀRZWHPSHUDWXUHRIWKHSULPDU\
space heating circuit dependent on the outdoor temperature. The FTC uses in-
formation from both an outdoor temperature sensor and a temperature sensor
RQWKHSULPDU\FLUFXLWVXSSO\WRHQVXUHWKHKHDWSXPSLVQRWSURGXFLQJH[FHVVLYH
ÀRZWHPSHUDWXUHVLIWKHZHDWKHUFRQGLWLRQVGRQRWUHTXLUHLW
Your installer will set the parameters of the graph depending on local conditions
DQGW\SHRIVSDFHKHDWLQJXVHGLQ\RXUKRPH,WVKRXOGQRWEHQHFHVVDU\IRU\RX
WRDOWHUWKHVHVHWWLQJV,IKRZHYHU\RX¿QGWKDWRYHUDUHDVRQDEOHRSHUDWLQJSH-
ULRGWKHVSDFHKHDWLQJLVQRWKHDWLQJRULVRYHUKHDWLQJ\RXUKRPHSOHDVHFRQWDFW
\RXULQVWDOOHUVRWKH\FDQFKHFN\RXUV\VWHPIRUDQ\SUREOHPVDQGXSGDWHWKHVH
VHWWLQJVLIQHFHVVDU\
: Flow temp.
: Outdoor ambient temp.

Customising Settings for Your Home
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[Schedule timer]
6FKHGXOHGWLPHUFDQEHVHW LQWZRZD\VIRUH[DPSOH RQHIRUVXPPHUDQGWKH
RWKHUIRUZLQWHU5HIHUWRDV³6FKHGXOH´DQG³6FKHGXOH´UHVSHFWLYHO\2QFHWKH
WHUPPRQWKVIRUWKH6FKHGXOHLVVSHFL¿HGUHVWRIWKHWHUPZLOOEHVSHFL¿HGDV
Schedule 1. In each Schedule, an operational pattern of modes (Heating/Cooling/
'+:FDQEHVHW,IQRRSHUDWLRQDOSDWWHUQLVVHWIRU6FKHGXOHRQO\WKHSDWWHUQ
IRU6FKHGXOHZLOOEHYDOLG,I6FKHGXOHLVVHWWRIXOO\HDULH0DUFKWR)HERQO\
the operational pattern for Schedule 2 will be valid.
The schedule timer is activated or deactivated in the option screen. (See
‘General Operation’ section)
<Setting the Schedule period>
1. From the main settings menu use F2 and F3 to highlight the schedule icon
WKHQSUHVV&21),50
7KH6FKHGXOHSHULRGSUHYLHZVFUHHQLVGLVSOD\HG
3. To change the Schedule period, press F4. button.
7KHWLPHEDUHGLWVFUHHQLVGLVSOD\HG
5. Use F2/F3 button to point at a starting month of the Schedule 2, then press
&21),50
6. Use F2/F3 button to point at an ending month of the Schedule 2, then press
&21),50
7. Press F4 to save settings.
<Setting the Schedule timer>
1. From the main settings menu use F2 and F3 to highlight the schedule icon
WKHQSUHVV&21),50
2.
From the Schedule 2 period preview screen use F1 and F2 to scroll through the
VHOHFWLQJHDFKVXEWLWOHLQWXUQE\SUHVVLQJ&21),50
7KHVFKHGXOHWLPHUVXEPHQXZLOOEHGLVSOD\HG7KHLFRQVVKRZWKHIROORZLQJ
modes;
• [Heating]
• [Cooling]
• [DHW]
8VH)DQG)EXWWRQVWRPRYHEHWZHHQPRGHLFRQVSUHVV&21),50WREH
VKRZQWKH35(9,(:VFUHHQIRUHDFKPRGH
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screen. Where the bar is solid black, space heating/cooling and DHW (whichever
is selected) is allowed.
Schedule 1 mode select screen
Schedule 2 period preview screen
Preview screen
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5. In the preview menu screen press F4 button.
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Customising Settings for Your Home
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Time of period setting screen 1
Time of period setting screen 2
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[Service] Menu
The service menu is password protected to prevent accidental changes being
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13.Press F4 to save settings.
When scheduling heating, button F1 changes the scheduled variable between
time and temperature. This enables a lower temperature to be set for a number of
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sleeping.
Notes:
• The schedule timer for space heating/cooling and DHW are set in the
same way. However for DHW only time can be used as scheduling vari-
able.
• A small rubbish bin character is also displayed choosing this icon will
delete the last unsaved action.
• It is necessary to use the SAVE function F4 button to save settings. CON-
FIRM does NOT act as SAVE for this menu.