LEGRAND 674 56 User manual

674 56
User manual
Temperature central unit
11/11-01 PC

3
Contents
1. Introduction 5
■■The■Temperature■Control■Unit■ 6
■■The■navigation■keypad■ 7
■■The■display■ 7
2. Operation 9
■■Access■the■Control■Unit■menu■ 10
■■The■Mode■menu■ 10
■✔Select■the■Weekly■mode■ 10
■✔Select■the■Manual■mode■ 11
■✔Select■the■Scenarios■mode■ 12
■✔Select■the■Holiday■mode■ 12
■✔Select■the■Holidays■mode■ 13
■✔Select■the■OFF■mode■ 14
■✔Select■Antifreeze■or■Heat■protection■ 15
■■The■local■probe■ 16
3. Information 17
■■Diagnostic■ 18
■■Check■the■mode■of■operation■ 19
■■Check■the■temperature■in■the■zones■ 20
4. Customisations 21
■■Setting■ 22
■✔Set■the■temperature■levels■ 22
■✔Set■the■mode■of■operation■ 23
■✔Set■the■date■and■time■ 23
■✔Enable/disable■the■remote■control■ 24
■✔Customise■the■User■code■ 24
■✔Adjust■the■display■contrast■ 25
■✔Contacts■manag.■ 26
5. Programming 27
■■The■Programming■menu■ 28
■✔Weekly■programming■ 28
■✔Scenarios■programming■ 34
■✔Holiday■programming■ 36

Introduction
1
■■The■Temperature■Control■Unit
■■The■navigation■keypad
■■The■display

6
1 - Introduction
1 2 3
5 6
987
0
4
OK
■■The■Temperature■Control■Unit
The■ comfort■ of■ a■ home■ is■ directly■ linked■ to■ the■ air■ quality■ and■ to■
being■ able■to■ maintain■an■ideal■ temperature,■whatever■the■weather■
outside.
With■ the■ My■ Home■ Legrand■temperature■ control■ function,■whether■
it■is■snowing■outside■or■the■sun■is■shining,■you■are■always■the■person■
who■decides■what■climate■to■have■in■the■home,■setting■the■heating■in■
winter■and■the■cooling■in■summer■as■you■want,■with■maximum■flexi-
bility:■heating■or■cooling■only■the■rooms■you■want■and■changing■the■
temperature■programming■when■you■want.
Thanks■ to■ the■ Temperature■ Control■Unit■ 674■56,■ with■management■
software■with■menus■and■graphic■display,■you■can■select■the■mode■of■
operation■(weekly■–■manual■–■scenarios■...),■display■the■temperatures■
of■the■ various■rooms,■ modify■or■ adjust■the■temperature■at■any■ time■
following■daily■rhythms■or■set■it■weekly,■simply■and■safely.
Differentiating■the■temperature■depending■on■the■type■of■room,■for■
example■the■ night■zone■ and■ the■ day■ zone,■ and■ the■ time■ of■ day,■for■
example■the■hours■of■sleep■and■when■ the■ whole■ family■is■out,■from■
those■of■the■morning■and■the■evening■when■everyone■is■at■home,■you■
can■achieve■a■saving■of■30%■over■traditional■consumption.
1 -■Graphic■display■
2 -■Navigation■keypad■
3 -■Numeric■keypad
1
3
2

7
1 - Introduction
■■The■navigation■keypad ■■The■display
Name■of■the■
program■
being
Mode■of■
operation
State:
-■Winter■(heating)
-■Summer■(cooling)
DateTime
During■ normal■ operation■ the■ display■ presents■ the■ following■ infor-
mation:
Depending■ on■ the■ mode■ of■ operation■ set,■ the■ display■ shows■ the■
following■icons:
One■or■more■zones■in■OFF
One■or■more■zones■in■MANUAL
One■or■more■zones■in■ANTIFREEZE■or■HEAT■PROTECTION
Scroll keys■
scroll■ the■ list■ of■ items■ in■ the■
menu
Selection keys
can■ selec t■ functions■ which■ in■
some■ menus■ appear■ in■ the■ last■
line
OK
Key■to■confirm■the■selection■dis-
played■or■the■data■entered
■
Key■to■cancel■the■selection■and■
return■to■the■previous■page;■keep■
pressed■to■quit■the■Main■menu
Example
11:26 01-10-2008
Example
11:26 01-10-2008

8
1 - Introduction
When■the■mode■of■operation■is■the■same■for■ALL■ZONES■the■display■
shows■the■following■windows:
System OFF■-■all■the■zones■in■OFF
Manual■-■all■the■zones■in■manual
System in antifreeze -■ all■ the■
zones■in■antifreeze
If■there■is■a■fault■an■exclamation■mark■appears■on■the■control■unit■dis-
play.■Press■any■key■to■access■the■diagnostic■menu■for■more■information■
(see■Diagnostic■section).
There■is■a■problem■on■the■system
the■ icon■ indicates■ an■ opera-
tion■fault■in■ one■or■more■ system■
zones.
■Flat■battery
Mode■of■operation:
Weekly
Scenarios
Holiday
Manual OFF
Antifreeze■or■
Heatprotection
If■ the■ problem■ persists■ the■ control■ unit■ will■ continue■ to■ signal■ by■
displaying■an■icon.
22.0
11:26 01-10-2008
11:26 01-10-2008
Example
11:26 01-10-2008
Example
11:26 01-10-2008
11:26 01-10-2008

Operation
2
■■Access■the■Control■Unit■menu
■■The■Mode■menu
■✔Select■the■Weekly■mode
■✔Select■the■Manual■mode
■✔Select■the■Scenarios■mode
■✔Select■the■Holiday■mode
■✔Select■the■Holidays■mode
■✔Select■the■OFF■mode
■✔Select■Antifreeze■or■Heat■protection
■■The■local■probe

10
2 - Operation
■■Access■the■Control■Unit■menu ■■The■Mode■menu
✔Select the Weekly mode
Access■to■the■Main■menu■lets■you■perform■all■the■configuration■and■
checking■operations■described■in■this■menu.
Press■ any■ key■ to■ access■ the■ Main■
menu
If■enabled■you■will■be■asked■for■the■
base■User■code■00000
1 2 3
5 6
987
0
4
Press■ ■to■confirm■and■access■the■
menu■selected
Use■ the■ ■ keys■ to■ select■ the■
menu■you■want
With■the■ ■select■a■program
Press■ ■key■to■confirm
Confirm■by■pressing■
The■Mode■menu■lets■you■select■the■operation■of■your■system,■for■exam-
ple■selecting■one■of■the■weekly■programs■you■have■set■up■or■setting■a■
fixed■temperature■for■all■the■zones.
With■the■weekly■mode■your■system■works■automatically■following■the■
programming■set.■You■can■choose■from■three■programs■which■you■can■
customise.■Inside■the■programs■the■temperature■can■be■differentiated■
over■24■hours■and■for■each■day■of■the■week■as■you■require.
In■the■Mode■menu■select■Weekly
Mode
Zone■state
Current■profiles
Programming
Example
11:27 11-12-2008
01:Week ly
02: Manual
03: Scenarios
04: Holiday
01: Example
02: Week■no.2
03: Week■no.3

11
2 - Operation
✔Select the Manual mode
In■manual■mode■the■zones■are■mar-
ked■by■the■highlighted■number.■You■
can■ select■ ALL■ ZONES■ or■ use■ the■
■keys■ to■select■ a■single■ zone■
required■(e.g.■Zone■2)
You■will■be■asked■to■set■a■tempera-
ture;■set■ it■ using■ the■keypad■ or■ the■
■keys
To■ return■ the■ zone■ set■ in■ Manual■
to■ the■ previous■ condition■ select■
Automatic■ with■ the■ ■ keys■and■
confirm■by■pressing■
Press■the■ ■key■to■confirm
Confirm■by■pressing■
In■the■Mode■menu■select■Manual
In■Manual■mode■you■can■set■a■fixed■temperature■in■the■whole■system■
or■in■the■individual■zones■as■you■require.
NEXT
The display will show the hand signal
to indicate that some zones are in
manual
On selecting ALL ZONES the window to
the side appears on the display
01:Week ly
02: Manual
03: Scenarios
04: Holiday
ALL■ZONES
01: Zone■1
02: Zone■2
ALL■ZONES
01: Zone■1
02:Zone■2
Manual
Automatic
Zone■2
Manual
07.0
18.0
Example
11:27 11-12-2008
18.0
11:28 11-12-2008

12
2 - Operation
✔Select the Scenarios mode ✔Select the Holiday mode
The■Scenario■mode■lets■you■set■different■temperatures■in■various■zones■
of■the■system■with■a■single■command.■For■example,■if■when■cleaning■you■
intend■to■open■windows■in■some■rooms■you■can■set■a■lower■temperature■
(or■higher■for■cooling)■to■avoid■wasting■energy.
16■Winter■scenarios■and■16■Summer■scenarios■can■be■programmed.
The■Holiday■mode■can■select■a■particular■daily■profile■for■a■set■period.■
The■program■is■run■until■the■programmed■date■and■time,■after■which■
the■weekly■program■chosen■will■be■reset.
Select■ the■ Scenario■ required■ with■
■keys■ With■the■ ■keys■select■the■we-
ekly■program■to■be■reset■at■the■end■
of■the■Holiday
Press■the■ ■key■to■confirm
Press■the■ ■key■to■confirm
Press■the■ ■key■to■confirm
Confirm■by■pressing■ Confirm■by■pressing■
In■the■Mode■menu■select■Holiday
Type the date and time using the
number keys
In■the■Mode■menu■select■Scenarios
01: Weekly
02: Manual
03: Scenarios
04: Holiday
01: Weekly
02: Manual
03: Scenarios
04: Holiday
01: Example
02: Week■no.2
03: Week■no.3
01: Scenario■1
02: Scenario■2
03: Scenario■3
04: Scenario■4
up■to
0■0■:■0■0
of
2■4■/■1■2■/■2■0■0■8
■
12:30■■■■24-12-08
11:31 11-12-2008
Scenario■2
11:31 11-12-2008

13
2 - Operation
✔Select the Holidays mode
When■you■are■away■you■can■activate■the■Holidays■mode,■which■lets■you■
keep■the■system■in■Antifreeze■or■Heat■protection■until■the■date■and■time■
you■set,■after■which■the■weekly■program■chosen■will■be■reset.
NEXT
1 2 3
5 6
987
0
4
With■the■ ■keys■select■the■we-
ekly■program■to■be■reset■at■the■end■
of■the■Holidays■period
Press■the■ ■key■to■confirm Confirm■by■pressing■
Confirm■by■pressing■
Type the date and time using the
number keys
In■the■Mode■menu■select■Holidays
Once the days programmed has elapsed
the Control unit automatically returns
to the weekly mode programmed
02: Manual
03: Scenarios
04: Holiday
05: Holidays
01: Example
02: Week■no.2
03: Week■no.3
up■to
0■0■:■0■0
of
2■4■/■1■2■/■2■0■0■8
08:30■■■■07-01-09
08:31 23-12-2008
Week■no.2
11:32 11-12-2008

14
2 - Operation
You■can■put■all■or■some■of■the■system■zones■in■the■OFF■state,■until■one■
of■the■other■modes■is■reset.
✔Select the OFF mode
NEXT
Press■the■ ■key■to■confirm
Confirm■by■pressing■
To■return■ the■ zone■ set■ in■ OFF■ to■ the■
previous■condition■select■the■zone■re-
quired■and■confirm■by■pressing■
To■end■the■programming■and■return■
to■the■first■window■keep■the■ ■key■
pressed
In■the■Mode■menu■select■OFF
You■can■select■ALL■ZONES■or■use■the■
■keys■ to■select■a■single■Zone■
(e.g.■Zone■2)
The■OFF■zone■can■be■recognised■by■
the■highlighted■number
The display will show the OFF signal to
indicate that some zones are OFF
On selecting ALL ZONES the window to
the side appears on the display
ALL■ZONES
01: Zone■1
02: Zone■2
ALL■ZONES
01: Zone■1
02:Zone■2
Automatic
ALL■ZONES
01: Zone■1
02:Zone■2
03: Scenarios
04: Holiday
05: Holidays
06: OFF
Example
11:27 11-12-2008
11:27 11-12-2008
OFF
Automatic

15
2 - Operation
✔Select Antifreeze or Heat protection
You■can■decide■to■set■one■or■more■zones■or■the■whole■system■in■Anti-
freeze■mode■(or■heat■protection■in■summer).
In■Antifreeze■a■minimum■temperature■of■7■°C■is■maintained.
In■Heat protection■a■maximum■temperature■of■35■°C■is■maintained.
NEXT
You■can■select■ALL■ZONES■or■use■the■
■keys■ to■select■a■single■Zone■
(e.g.■Zone■1)
In■the■Mode■menu■select■Antifreeze■
or■Heat protection■if■in■Summer
Press■the■ ■key■to■confirm
Confirm■by■pressing■
The■zone■in■Antifreeze■can■be■reco-
gnised■by■the■highlighted■number
To■return■the■zone■set■in■Antifreeze■
to■ the■ previous■ condition■ select■
the■ zone■ required■ and■ confirm■ by■
pressing■
To■end■the■programming■and■return■
to■the■first■window■keep■the■ ■key■
pressed
The display will show the Antifreeze
signal to indicate that some zones are
in Antifreeze or Heat protection
On selecting ALL ZONES the window to
the side appears on the display
Antifreeze
Automatic Automatic
Example
11:27 01-10-2008
11:27 01-10-2008
ALL■ZONES
01: Zone■1
02: Zone■2
ALL■ZONES
01:Zone■1
02: Zone■2
ALL■ZONES
01:Zone■1
02: Zone■2
04: Holiday
05: Holidays
06: OFF
07: Antifreeze

16
2 - Operation
■■The■local■probe
Each■zone■of■your■system■has■a■probe■which■can■adjust■the■temperature■
locally,■modifying■the■setting■on■the■Control■Unit.
In■particular■you■can■vary■the■temperature■by■±■3■°C,■select■antifree-
ze/heat■protection■or■switch■the■system■off■in■the■individual■zone.
Knob
• Can■set■the■temperature■manually■from■+3■to■-3■degrees■with■respect■
to■the■Control■Unit■setting.
• ■
■Sets■the■Antifreeze/Heat■protection■mode■for■the■zone.
If■ the■ temperature■ control■ system■ is■ working■ as■ heating,■ turning■
the■knob■to■this■position■sets■the■Antifreeze■mode;■if■the■system■is■
working■as■cooling■it■sets■the■Heat■protection■mode.
To■return■to■normal■operation■turn■the■knob■to■one■of■the■positions■
from■+3■to■-3.
• OFF■Turning■the■knob■to■this■position■turns■the■zone■OFF.■To■return■to■
normal■operation■turn■the■knob■to■one■of■the■positions■from■+3■to■-3.
Green LED
• When■it■is■shining■steadily■it■indicates■that■the■system■is■active.
• When■it■is■flashing■it■indicates■that■the■zone■is■in■■or■OFF■mode.
Yellow LED
• When■it■is■shining■steadily■it■indicates■that■the■system■is■working■in■
the■zone.
• When■it■is■OFF■it■indicates■that■the■system■is■not■working■in■the■zone.
• When■it■is■flashing■it■signals■a■fault.
KEY (Fan-Coil probe)
• When■it■commands■the■Fan-Coil■it■can■select■the■speed
(MIN■-■MED■-■MAX■-■AUTO)
+
2
+
1
-
1
-
2
-
3
OFF
A
+
3
Fan-coil probe
Green■LED
Speed■signal■
LED
Yellow■LED
Knob
Key
+
3
+
2
+
1
-
1
-
2
-
3
OFF
Knob
Green■LED Yellow■LED

Information
3
■■Diagnostic
■■Check■the■mode■of■operation
■■Check■the■temperature■in■the■zones

18
3 - Information
■■Diagnostic
If■there■is■ a■fault■ on■the■system,■the■display■shows■the■!■icon.■ In■this■
case■the■Diagnostic■ menu■ gives■ you■ useful■ information■ to■ identify■
the■problem.
In■the■Setup■menu■select■Diagnostic■
with■the■
Select■the■zone■where■a■problem■has■
occurred■ (marked■ by■ the■ !■ symbol)■
with■the■ ■keys
Press■the■ ■key■to■confirm
Press■the■ ■key■to■confirm
Press■the■ ■key■to■confirm
With■the■ ■keys■select■Update
If■the■problem■persists■select■the■Vi-
sualize■function■with■the■ ■keys
The Control unit checks the probe
again
If■the■problem■is■solved■the■!■symbol■
disappears
The display shows the cause of the
fault
The list of zones appears on the di-
splay
If■Climaveneta■Chillers■are■detected■
during■ the■ diagnostic■ phase,■ 00
Chiller■ will■ appear,■ thus■ making■ it■
possible■to■verify■their■status
NEXT
Remote■control
User■code
Contrast
Diagnostic
01: Zone■1
02: Zone■2
03: Zone■3
01: Zone■1
02: Zone■2
03: Zone■3
01: Zone■1
02: Zone■2
03: Zone■3
Update
Update
Visualize
01: Zone■1
02: Zone■2
03: Zone■3
Visualize
Enquiry
probe■.■.■.
Actuator■KO

19
3 - Information
■■Check■the■mode■of■operation
Press■the■ ■key■to■confirm
Conrm■by■pressing■
Use■the■ ■keys■to■select■other■
zones■(e.g.:■Zone■2)
Select■ the■ zone■to■consult■with■the■■
■keys■(e.g.:■Zone■1)
NEXT
This■menu■lets■you■check■the■current■mode■of■operation■for■each■zone■
and■for■weekly■operation■it■lets■you■find■out■the■profile■set.
In■ the■ Main■ menu■ select■ Current
profiles
The■ information■ on■ the■ mode■ of■
operation■is■displayed■(see■previous■
section)
If the zone selected is in Weekly mode,
the window with the following indi-
cation is displayed: zone name, day,
program name and heat profile
Keep■ the■ ■ key■ pressed■ to■ end■
the■ query■ and■ return■ to■ the■ first■
window Example
11:27 01-10-2008
Mode
Zone■state
Current■profiles
Programming
Zone■1
Zone■2
Zone■3
Zone■1
Manual
22.0C
Zone■2
Manual
20.0C
Example
0 2 4 6 8 10 12 14 16 18 20 22 24
. . . . . . . . . . . .

20
3 - Information
■■Check■the■temperature■in■the■zones
Press■the■ ■key■to■conrm
Select■ the■ zone■to■consult■with■the■■
■keys■(e.g.:■Zone■1)
Conrm■by■pressing■
Use■the■ ■keys■to■select■other■
zones■(e.g.:■Zone2)
or■the■ ■key■pressed■to■return■to■the■
first■window
NEXT
In■ this■ menu■ you■ can■ find■ out■ the■ measured■ temperature,■ the■ set■
temperature■and■the■system■state■for■each■zone.
In■the■Main■menu■select■Zone state
The Control unit checks the probe
selected
The■ display■ shows■ the■ following■
information■on:
-■Temperature■measured■in■the■
zone
-■Temperature■set■in■the■zone
-■System■state■in■the■zone:
■ ON■=■system■ON
■ OFF■=■system■OFF
For■a■system■with■FAN-COIL■the■fan■
speed■is■given■as■well
Mode
Zone■state
Current■profiles
Programming
Zone■1
Zone■2
Zone■3
Diagnostic
update■.■.■.
Zone■1
Measured: 18.6C■
Expected: 20.0C
State: ON
Zone■2
Measured: 18.5C■
Expected: 19.0C
State: ON
Example
11:27 01-10-2008