Flexit ProNordic CS2500 User manual

ART.NO. 118044
118076EN-02
2022-06
CS2500
USER MANUAL
ProNordic

2
CS2500
Contents
1. Introduction ............................................................................................................................................4
1.1. Document description ...............................................................................................................4
1.2. Highlighted boxes........................................................................................................................4
1.3. System overview..........................................................................................................................5
1.3.1. System structure ............................................................................................................5
1.3.2. Ventilation unit’s switching space.................................................................................6
1.3.3. Ventilation unit control cabinet ....................................................................................8
2. Quick guide .......................................................................................................................................... 10
2.1. HMI ProPanel ............................................................................................................................ 10
2.2. Settings ...................................................................................................................................... 10
2.2.1. Introduction.................................................................................................................. 10
2.2.2. Select language ............................................................................................................ 10
2.2.3. Login.............................................................................................................................. 11
2.2.4. Set time/time channels ............................................................................................... 11
2.2.5. Set the calendar and timing program ....................................................................... 11
2.2.6. Week schedule .......................................................................................................... 12
2.2.7. Day schedule ................................................................................................................ 12
2.2.8. Calendar (exceptions and stop) ............................................................................... 13
2.3. Adjust setpoints for speeds and temperatures.................................................................... 14
2.4. Service switch............................................................................................................................ 14
2.5. Extract air regulation................................................................................................................ 14
 &KDQJLQJWKHȵRZGLVSOD\XQLWV.............................................................................................. 14
2.7. Alarm handling.......................................................................................................................... 14
3. Backup and program updates........................................................................................................... 15
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 /RDGDFRQȴJXUDWLRQ ................................................................................................................ 15
4. General functions................................................................................................................................ 16
 &RQȴJXUDWLRQ....................................................................................................................................... 17
 &RQȴJXUDWLRQ ......................................................................................................................... 17
 &RQȴJXUDWLRQ ......................................................................................................................... 22
 &RQȴJXUDWLRQRILQSXWVDQGRXWSXWV ..................................................................................... 28
6. Cooling.................................................................................................................................................. 29
6.1. Installation................................................................................................................................. 29
 &RQȴJXUDWLRQ&RROLQJFRQWURO .............................................................................................. 29
6.3. To activate the circulation pump (liquid cooling only) ......................................................... 29
6.4. Blocking for outdoor air temperature ................................................................................... 29
6.5. Cycle times (DX cooling only) .................................................................................................. 29
6.6. Cooling limitation as function of fan speed (DX cooling only) ............................................ 30
6.7. Setting of temperature setpoints ........................................................................................... 30
7. Temperature regulation..................................................................................................................... 30
7.1. Extract cascade ......................................................................................................................... 30
 7RDGMXVWOLPLWDWLRQVWRWKHLQȵRZWHPSHUDWXUHLQWKHFDVHRIFDVFDGHUHJXODWLRQ......... 30

3
CS2500
8. Summer/Winter compensation......................................................................................................... 31
8.1. Adjustment of fan setpoint in case of high/low outdoor air temperatures...................... 31
8.2. Parameter settings for fan compensation ............................................................................ 31
8.3. Adjustment of temperature setpoint in case of high/low outdoor air temperatures ..... 31
8.4. Parameter settings for temperature compensation............................................................ 31
8.5. Settings switch between summer/winter operation............................................................ 32
8.6. Switch between summer/winter via physical input ............................................................. 32
8.7. Switch between summer/winter via date/outdoor air temperature ................................. 33
8.8. Free cooling............................................................................................................................... 33
8.9. Support operation.................................................................................................................... 34
8.9.1. To activate the function .............................................................................................. 34
 7RFRQȴJXUHWKHIXQFWLRQ ........................................................................................... 34
8.10. Temperature test for free cooling operation........................................................................ 35
9. Fan regulation...................................................................................................................................... 36
9.1. Select method of regulation.................................................................................................... 36
9.1.1. Selection fan regulation method ............................................................................... 36
9.1.2. Flow regulation ............................................................................................................ 36
9.1.3. Fixed speed................................................................................................................... 36
9.2. Pressure control ....................................................................................................................... 36
 &RQȴJXUDWLRQRIPHDVXUHPHQWUDQJHVLQSUHVVXUHVHQVRUV ................................. 36
9.3. External setpoint fan................................................................................................................ 37
9.3.1. Parameter settings for Comp..................................................................................... 38
9.3.2. Parameter settings for Main ...................................................................................... 38
9.4. External fan control via digital inputs .................................................................................... 39
9.5. Fire fan....................................................................................................................................... 39
10. Connection of external equipment................................................................................................... 40
10.1. Fire damper............................................................................................................................... 40
10.2. Fire/smoke detector................................................................................................................. 43
10.3. Air quality................................................................................................................................... 44
10.4. AUX Damper.............................................................................................................................. 45
10.5. AUX operating mode indicator ............................................................................................... 45
11. Internet................................................................................................................................................. 46
12. ModBus TCP/IP & RS485 .................................................................................................................... 47
13. DX heating/cooling.............................................................................................................................. 48
 &RQȴJXUDWLRQRIFRQWUROV\VWHP............................................................................................. 48
13.2. Installation................................................................................................................................. 50
14. Combi battery...................................................................................................................................... 51
14.1. Installation................................................................................................................................. 51
 &RQȴJXUDWLRQ ........................................................................................................................... 52

4
CS2500
1. Introduction
1.1. Document description
This document describes the main functions of the
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want to make basic settings to start the ventilation
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select the relevant section in the document.
All electrical connections must be
made by an expert.
!
1.2. Highlighted boxes
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document to draw the user’s attention to various things.
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Our products are subject to continuous development and we therefore reserve the right
to make changes. We also accept no liability for any printing errors that may occur.
INFO! When a text box is this
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important information.
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!
CAUTION! When a text box is this
colour, it means that material
damage may be the consequence
of not following the instructions.
!
DANGER! When a text box is
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threatening or serious personal
injury may be the consequence of
not following the instructions.
!
NOTICE! When a text box is this
colour, it means that a poor
utilisation ratio or product
operating issues may be the
consequence of not following the
instructions.

5
CS2500
1.3. System overview
1.3.1. System structure
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VZLWFKLQJVSDFH
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on the outside of the ventilation unit
Terminal blocksIRULQFRPLQJSRZHUVXSSO\
Fuse for automatic control and fans (not electric
heating coil)
Modbus extender - a communication card that
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regulator via data communication
Power supply board - a circuit board that
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Regulator - the ventilation unit’s general control
V\VWHP
Terminal board - a circuit board with terminal
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accessories
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the regulator
1 2
1
2
1
2
L-model
S-model
ProPanel ProPTouch

6
CS2500
1.3.2. Ventilation unit’s switching space
Modbus extender
A3
P1
P2
P3
FP2 FP1 Q2 Q1
P4
P5
P6
P7
P8
A communication card that connects the ventilation
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7KHERDUGȇVFRPSRQHQWVKDYHWKHIROORZLQJIXQFWLRQV
Component Function
P1 3RZHUVXSSO\
P2 Control signals to electrical afterheater
P3 &RQWUROVLJQDOVWRURWRUDQGWHPSHUDWXUH
sensor
P4 Communication connection
P5 Communication connection
P6 Communication connection
P7 Communication connection
P8 Control signals to fans
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PHDVXUHPHQWRQVXSSO\DLUIDQ
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FP1 'L΋HUHQWLDOSUHVVXUHPRQLWRUIRUVXSSO\DLU
ȴOWHU
FP2 'L΋HUHQWLDOSUHVVXUHPRQLWRUIRUH[WUDFWDLU
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Power supply board
A4
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WRWKHFRPSRQHQWVRIWKHYHQWLODWLRQXQLWQRWWKH
electric heating coil) and control cabinet. There is also a
terminal block for the return water sensor.
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Component Function
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P2 7HUPLQDOEORFNIRUSURWHFWLYHHDUWK3(
P3 Terminal block for accessories
P4 6XSSO\YROWDJH/2XWQRWLQXVH
P5 3RZHUVXSSO\WRFRQWUROFDELQHW
P6 Control signals to electric heating coil
P7 Control signals to electric heating coil and
return water sensor signal from water heating
coil.
P8 3RZHUVXSSO\WRURWRUFRQWURO
P9 3RZHUVXSSO\WRVXSSO\DLUIDQ
P10 3RZHUVXSSO\WRH[WUDFWDLUIDQ
P11 3RZHUVXSSO\WRPRGEXVH[WHQGHU
F2 )XVHIRUFLUFXLWERDUGSRZHUVXSSO\

7
CS2500
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Block 3
Block no. Function Type
1G0 6LJQDOHDUWKH[WHUQDODFFHVVRU\
2 24VAC 3RZHUVXSSO\H[WHUQDODFFHVVRU\
3G0 3RZHUVXSSO\H[WHUQDODFFHVVRU\
4 AO 0-10V (EV heating EB1 control signal)
Alternative
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earth
6'Δ (F10 Overheating thermostat EB1 signal)
Alternative
7$Δ %7HPSVHQVRUUHWXUQZDWHU:%bVLJQDO
8 N/A (Not used)
9N 3RZHUVXSSO\H[WHUQDODFFHVVRU\
10 NO EV2 (Potential-free contact)
11 C EV2 (Potential-free contact)
12 L1 Out 230V 3RZHUVXSSO\H[WHUQDODFFHVVRU\0D[$
13 N 3RZHUVXSSO\H[WHUQDODFFHVVRU\
14 L1 Out 230V 3RZHUVXSSO\H[WHUQDODFFHVVRU\0D[$

8
CS2500
1.3.3. Ventilation unit control cabinet
Regulator
A1
POL648.10
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HMI
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GLVSOD\
INFO! The ProTouch panel is not
mentioned in further detail in this
manual. Please see the separate
manual for the panel.
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installed under the cover.

9
CS2500
Terminal board
A2
20 11
110
P9
P12P10
P8
1 2 3 4 5 6 7 8 9
12 7
16
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 10 11 12 13 14 15 16 17 18 19 20
P7
P6
P5
P4
13
1
2
3
2
4
6
5
1
2
3
4
1
2
3
4
P14
P1P3 P2
1 2 3 4 5
8
2
9
3
10
4
11
5623
14
4
15
5978
12131819 1617
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WKHUHJXODWRU([WHUQDOFRPSRQHQWVVXFKDVGDPSHUV
are connected to this board via the terminal blocks on
the board.
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Component Function
P1 &RQQHFWLRQIRUSRZHUVXSSO\
P2 Data communication
P3 Data communication
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DFFHVVRU\
P5 &RQQHFWLRQIRUH[WHUQDOSUHVVXUHVHQVRU
DFFHVVRU\
P6 Connection for 24V transformer
P7 Data communication
P8 &RQQHFWLRQIRUGLJLWDORXWSXWV
P9 Connection for control signals
P10 Terminal block for 230V signals
P12 Terminal block for control signals
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Block 10
Block no. Function Type
1L1Out
230V
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2N 3RZHUVXSSO\H[WHUQDODFFHVVRU\
3 L 230V 3RZHUVXSSO\2XWGRRUDLUGDPSHU
4 L1 230V 2XWGRRUDLUGDPSHU212))
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6 L230V 3RZHUVXSSO\([KDXVWDLUGDPSHU
7 L1 230V ([KDXVWDLUGDPSHU212))
8N 3RZHUVXSSO\([KDXVWDLUGDPSHU
9C ';&RROLQJSRWHQWLDOIUHHFRQWDFW
10 NO ';&RROLQJSRWHQWLDOIUHHFRQWDFW
11 N/A (Not used)
12 Alarm C %X]]HUDODUPSRWHQWLDOIUHHFRQWDFW
Block 10
Block no. Function Type
13 Alarm NO %X]]HUDODUPSRWHQWLDOIUHHFRQWDFW
14 Cooling C ';&RROLQJ3XPSSRWHQWLDOIUHH
contact)
15 Cooling NO ';&RROLQJ3XPSSRWHQWLDOIUHH
contact)
16 L1 Out
230V
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17 +HDWLQJ12 (9:%3XPS
18 +HDWLQJ& (9:%3XPS
19 N 3RZHUVXSSO\H[WHUQDODFFHVVRU\
20 N/A (Not used)
0D[$ORDGRQWKHUHOD\RXWSXWV
7HUPLQDOEORFN3KDVWKHIROORZLQJVLJQDOV
Block 12
Block no. Function Type
21 AO 0-10V Cooling Control signal
22 G0 Cooling Signal earth
23 'Δ ([WHUQDOFRQWURO6LJQDO
24 G0 ([WHUQDOFRQWURO6LJQDOHDUWK
25 'Δ ([WHUQDOFRQWURO6LJQDO
26 G0 ([WHUQDOFRQWURO6LJQDOHDUWK
27 'Δ Alarm Fire/smoke Signal
28 G0 ([WHUQDOFRQWURO6LJQDOHDUWK
29 $Δ9 $LUTXDOLW\6LJQDO
30 G0 $LUTXDOLW\6LJQDOHDUWK
31 AO 0-10V +HDWLQJ:%&RQWUROVLJQDOYDOYH
32 24VAC 3RZHUVXSSO\)LUHGDPSHU$ODUP
)LUHVPRNH:%
33 G0 +HDWLQJ:%6LJQDOHDUWKYDOYH
34 'Δ ([WHUQDOFRQWURO6LJQDO
35 'Δ )LUHGDPSHUSRVLWLRQUHVHW6LJQDO
36 G0 Signal earth
37 AO 0-10V $8;GDPSHU&RQWUROVLJQDO
38 G0 $8;GDPSHU6LJQDOHDUWK
39 'Δ F10 Overheating thermostat EB1
Signal
40 G0 F10 Overheating thermostat EB1
Signal earth
41 CE- KNX bus
42 CE + KNX bus
43 $Δ9 ([WHUQDOVHWSRLQW6XSSO\DLUIDQ
44 $Δ9 ([WHUQDOVHWSRLQW([WUDFWDLUIDQ

10
CS2500
2. Quick guide
2.1. HMI ProPanel
$FHQWUDOHOHPHQWLQWKHV\VWHPLVWKH+0ΔFRQWURO
SDQHOZKHUH\RXFDQDGMXVWVHWWLQJVDQGWDNHUHDGLQJV
7KHFRQWUROSDQHOFRQVLVWVRIDQOLQHJUDSKLFGLVSOD\
LQGLFDWRUODPSVDQGFRQWUROVIRUWKHVHWWLQJV+HUHLVD
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HQWHUWKHLQLWLDOVHWWLQJVLQWKHV\VWHP
Info button
Press to enter the main menu
•2΋ 6WRSFRROGRZQ
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•)ODVKLQJJUHHQ 6WDUWLQJ1LJKWRSHUDWLRQWHVW
Nighttime cooling or Night heating/nighttime cooling.
•2UDQJHODPSVWHDG\ )LUHGDPSHUH[HUFLVH
•$OWHUQDWLQJJUHHQRUDQJH 0DQXDOFRQWURO
Display
Shows information
Dial
•7XUQDQWLFORFNZLVHFORFNZLVHWRJRXSGRZQLQ
menus or to change values
• Press the button to enter a menu or change a value
•+ROGWKHEXWWRQGRZQWRJRGLUHFWO\WRWKHORJLQ
PHQXLIWKHYDOXH\RXZDQWWRFKDQJH
•UHTXLUHVORJLQ
Alarm button
•)ODVKLQJUHG DODUP
•5HGODPSVWHDG\ 
alarm acknowledged
but remaining
ESC button
• Returns to the
SUHYLRXVPHQXSDJH
• Cancels current
editing
2.2. Settings
2.2.1. Introduction
7KHȴUVWWLPHWKHV\VWHPLVVWDUWHG\RXQHHGWRJR
WKURXJKVRPHVLPSOHVWHSVWRHQVXUHWKDWWKHV\VWHP
will function.
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XQLWWKLVPXVWEHFRQȴJXUHGLQWKHFRQWUROV\VWHPVHH
KHDWLQJFRLOPDQXDO7KHUHLVDTXLFNPHQXIRUDFFHVVLQJ
WKHFRPPRQHVWIXQFWLRQVRQWKHFRQWUROSDQHO
/DQJXDJH7LPLQJSURJUDPDQG6HWSRLQWVHWWLQJV.
2.2.2. Select language
7RFKDQJHWKHODQJXDJHRQGHOLYHU\
Start page > Quick menu > Commissioning >
Language selection
6HOHFW\RXUSUHIHUUHGODQJXDJH

11
CS2500
2.2.3. Login
ΔQRUGHUWRPDNHFKDQJHVWRWKHV\VWHPLWLVQRUPDOO\
QHFHVVDU\WRORJLQ7KHUHDUHIRXUDXWKRULW\OHYHOVLQ
WKHV\VWHPDQGWKUHHRIWKHPDUHSDVVZRUGSURWHFWHG
7KHbOHYHODWZKLFKWKHXVHULVFXUUHQWO\ORJJHGLQLV
VKRZQE\WKHQXPEHURINH\VLQWKHWRSOHIWKDQGFRUQHU
RIWKHGLVSOD\7KHPHQXVVKRZPRUHRSWLRQVRUIHZHU
GHSHQGLQJRQWKHOHYHODWZKLFK\RXDUHORJJHGLQ
7KHIROORZLQJNH\V\PEROVZLOOEHXVHGIURPQRZRQ
in the manual to describe the login level before the
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HGLWDEOH7KHVDPHNH\V\PEROVDUHVKRZQDWWKHWRS
OHIWbRIWKHFRQWUROSDQHO
7KHIROORZLQJDFWLRQVDUHSRVVLEOHDWWKHGL΍HUHQW
levels:
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• 5HDGDFFHVVWRDOOPHQXVH[FHSWV\VWHP
SDUDPHWHUVFRQȴJXUDWLRQDQGGHWDLOPHQXV
• 5HDGDFFHVVWRDODUPOLVWVDQGDODUPKLVWRU\
/HYHO(QGXVHUSDVVZRUG
One key symbol
• $OOULJKWVDVIRUOHYHOSOXV
• 5HDGDFFHVVWRDOOPHQXVH[FHSWFRQȴJXUDWLRQPHQXV
• :ULWHDFFHVVWRWKHPRVWLPSRUWDQWVHWSRLQWV
6HWSRLQWV6HWWLQJV!6HWSRLQWV
• $ODUPVDQGDODUPKLVWRU\FDQEHDFNQRZOHGJHGDQG
reset.
/HYHO6\VWHPDGPLQLVWUDWRUSDVVZRUG
Two key symbol
• $OOULJKWVDVIRUOHYHOSOXV
• 5LJKWVWRDOOPHQXVH[FHSWΔ2FRQȴJXUDWLRQDQG
V\VWHPVHWWLQJV
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WKH)OH[LWVHUYLFHRUJDQLVDWLRQ
Three key symbol
• $OOULJKWVDVIRUOHYHOSOXV
• 5LJKWVWRDOOPHQXVDQGV\VWHPVHWWLQJV
Start page > Main menu > Enter PIN
2.2.4. Set time/time channels
Start page > Quick menu > SetUp > Date/
Time Input
2.2.5. Set the calendar and timing program
Start page > Quick menu > SetUp >
Timeswitch program
General
This section describes functions and settings for the
WLPLQJSURJUDPDQGFDOHQGDUV
:KHQQRREMHFWZLWKKLJKHUSULRULW\IRUH[DPSOH0DQXDO
FRQWURO!$XWRLVDFWLYDWHGWKHV\VWHPFDQEHVZLWFKHG
R΋RUWKHVWHSVFKDQJHGYLDWKHWLPLQJSURJUDP
$PD[LPXPRIVL[VZLWFKRYHUWLPHVFDQEHVSHFLȴHGSHU
GD\
7KHFDOHQGDUVWRSRYHUULGHVWKHFDOHQGDUH[FHSWLRQ
ZKLFKLQWXUQRYHUULGHVWKHQRUPDOWLPLQJSURJUDPRQO\
LQRSHUDWLQJPRGH8SWRSHULRGVRUH[FHSWLRQGD\V
FDQEHVSHFLȴHGIRUHDFKFDOHQGDU
NB. Both setpoints for fan steps
and temperature setpoints
(comfort /economy) are controlled
by the timing program.
i

12
CS2500
2.2.6. Week schedule
Parameter Value Function
Present value --- Switch-over according to
schedule
0RQGD\ Shows current command when
WKHFXUUHQWGD\LV0RQGD\7KH
latest time that can be entered
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GDLO\VZLWFKRYHUVFKHGXOHIRU
0RQGD\V
&RS\VFKHGXOH 0R
-Tu-Fr
-Tu-Su
-Tu
:H
-Th
-Fr
- Sa
-Su
(FSW
&RSLHVWLPHVIRUWKHWLPLQJSUR-
JUDPIURP0RQGD\WR
7XHVGD\)ULGD\7XHVGD\6XQGD\
3DVVLYHQRFRS\LQJ
&RS\LQJVWDUWV5HWXUQWRWKH
GLVSOD\VFUHHQ
([FHSWLRQ
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... ...
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([FHSWLRQ Shows current command when
WKHFXUUHQWGD\LVDQH[FHSWLRQ
GD\*RWRWKHGDLO\VZLWFKRYHU
VFKHGXOHIRUH[FHSWLRQGD\V
3HULRG6WDUW 2QO\$XWKRULW\OHYHO
6WDUWGDWHIRUZHHNO\VFKHGXOH
PHDQVWKDWWKHZHHNO\
VFKHGXOHLVDOZD\VDFWLYDWHG!
$FWLYDWHZHHNO\VFKHGXOH
3HULRG(QG 2QO\$XWKRULW\OHYHO
Start date and time for
GLVDEOLQJRIZHHNO\VFKHGXOH
2.2.7. Day schedule
Parameter Value Function
Present value --- Switch-over according to the
VFKHGXOHZKHQWKHFXUUHQWZHHNGD\
LVWKHVDPHDVWKHVZLWFKRYHUGD\
'D\VFKHGXOH
-Passive
-Active
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GD\
&XUUHQWZHHNGD\V\VWHPGD\LV
QRWWKHVDPHDVWKHVZLWFKRYHUGD\
&XUUHQWZHHNGD\V\VWHPGD\LV
WKHVDPHDVWKHVZLWFKRYHUGD\
Time-1 7KLVLVORFNHGWR
Value-1 2΋
Eco.St1
Comf.St1
Eco.St2
Comf.St2
Eco.St3
Comf.St3
ΔQGLFDWHVWKHXQLWȇVRSHUDWLQJPRGH
when Time-1 occurs
Time-2 

Switch-over time 2.
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Value-2 ...
Value-6
2΋
Eco.St1
Comf.St1
Eco.St2
Comf.St2
Eco.St3
Comf.St3
ΔQGLFDWHVWKHXQLWȇVRSHUDWLQJPRGH
when Time-2 occurs
Time-3
Time-6


Switch-over time 3-6.
!7LPHGHDFWLYDWHG

13
CS2500
2.2.8. Calendar (exceptions and stop)
([FHSWLRQGD\VFDQEHGHȴQHGLQWKHFDOHQGDU
7KHVHFDQLQFOXGHVSHFLȴFGD\VSHULRGVRUZHHNGD\V
([FHSWLRQGD\VRYHUULGHWKHZHHNO\VFKHGXOH
Calendar exceptions
6ZLWFKRYHUIROORZVWKHZHHNO\VFKHGXOHDQGWKHH[FHSWLRQV
VSHFLȴHGLQWKHGDLO\VFKHGXOHZKHQDVZLWFKRYHUWLPHLV
DFWLYDWHGLQWKHFDOHQGDUH[FHSWLRQ
Calendar stop
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LVbDFWLYDWHG
Parameter:
Start page > Quick menu > SetUp >
Timeswitch program > Calendar execption
Start page > Quick menu > SetUp >
7LPHVZLWFKSURJUDP!&DOHQGDUȴ[R΍
Parameter Value Function
Current value
-Passive
-Active
Shows whether a calendar time is
DFWLYDWHG
- No calendar time activated
- Calendar time activated
6HOHFWLRQ[
-Date
ΔQWHUYDO
:HHNGD\
-Passive
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$FHUWDLQGD\HJ0D\
$SHULRGHJKROLGD\
$FHUWDLQZHHNGD\
-Times are deactivated
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last, after the date
-(Start)
Date
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VWDUWGDWHIRUWKHSHULRG
6HOHFWLRQ[ 'DWH(QWHUVSHFLȴF
date)
-End date 6HOHFWLRQ[ LQWHUYDO
(QWHUWKHHQGGDWHIRUWKHSHULRG
The end date must be later than
the start date
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(QWHUDZHHNGD\
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before 23 December.
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Warning!7KLVPHDQVWKDWWKHH[FHSWLRQLVDOZD\VDFWLYH
7KHV\VWHPLVFRQVWDQWO\LQH[FHSWLRQPRGHRUWXUQHGR΋
([DPSOH6HOHFWLRQ :HHNGD\
6HOHFWLRQ :HHNGD\
7KHWLPHVIRUZHHNGD\VDUHDGMXVWHG
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ȏ :HHNGD\ )U(YHQ
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HWFLVDQH[FHSWLRQGD\
ȏ :HHNGD\ 
Warning! 7KLVPHDQVWKDWWKHH[FHSWLRQLVDOZD\VDFWLYH
7KHV\VWHPLVFRQVWDQWO\LQH[FHSWLRQPRGHRUWXUQHGR΋

14
CS2500
2.3. Adjust setpoints for speeds and
temperatures
Start page > Quick menu > Settings >
Setpoints/Settings
Parameter Function
All settings !
&RPIRUWKWJVWSW ΔQGLFDWHVWKHWHPSHUDWXUHVHWSRLQWIRU
FRPIRUWRSHUDWLRQGDLO\RSHUDWLRQ
(FRQRP\KWJVWSW ΔQGLFDWHVWKHWHPSHUDWXUHVHWSRLQWIRU
HFRQRP\RSHUDWLRQQLJKWWLPHVHWEDFN
6SO\IDQVWVWSW ΔQGLFDWHVWKHVXSSO\DLUȵRZ
6SO\IDQVWVWSW ΔQGLFDWHVWKHVXSSO\DLUȵRZ
6SO\IDQVWVWSW ΔQGLFDWHVWKHVXSSO\DLUȵRZ
([WUIDQVWVWSW ΔQGLFDWHVWKHH[WUDFWDLUȵRZ
([WUIDQVWVWSW ΔQGLFDWHVWKHH[WUDFWDLUȵRZ
([WUIDQVWVWSW ΔQGLFDWHVWKHH[WUDFWDLUȵRZ
2.4. Service switch
7KHVHUYLFHVZLWFKLVXVHGWRVWRSWKHXQLWIRUVHUYLFLQJ
NB.ΔIWKHHOHFWULFFRLOZDVDFWLYHZKHQWKHXQLWZDV
WXUQHGR΋WKHUHZLOOEHVHFRQGVUXQRQWLPHEHIRUH
WKHXQLWVWRSVFRROLQJWKHFRLO
Start page > SERVICE SWITCH
Parameter Function
Auto The unit is controlled via time channel
2΋ 6HUYLFHPRGHWKHXQLWLVVWDWLRQDU\
2.5. Extract air regulation
$VVWDQGDUGWKHXQLWLVFRQȴJXUHGWRUHJXODWHWKH
WHPSHUDWXUHYLDWKHVXSSO\DLUEXWFDQHDVLO\EH
FRQȴJXUHGWRUHJXODWHWKLVYLDWKHH[WUDFWDLULQVWHDG
7RbGRWKLVJRLQWRWKHIROORZLQJPHQX
6WDUWSDJH!0DLQPHQX!&RQȴJXUDWLRQ!
&RQȴJXUDWLRQ!7PSFRQWUROPRGH
Parameter Function
6XSSO\ 7HPSHUDWXUHUHJXODWLRQLVFRQWUROOHGE\
WKHVXSSO\DLUWHPSHUDWXUH
([WU6SO\& 7HPSHUDWXUHUHJXODWLRQLVFRQWUROOHGDV
DIXQFWLRQRIWKHH[WUDFWDQGVXSSO\DLU
VHQVRUVDQGPDLQWDLQVWKHVHWH[WUDFWDLU
WHPSHUDWXUH
$IWHUPDNLQJDFKDQJHLQDFRQȴJXUDWLRQPHQX5(67$57
6WDUWSDJH!0DLQPHQX!&RQȴJXUDWLRQ
!&RQȴJXUDWLRQ!5HVWDUWUHTXLUHG!
Execute
RESTART
7RDGMXVWOLPLWDWLRQVWRWKHLQOHWWHPSHUDWXUHLQWKHFDVH
RIH[WUDFWDLUUHJXODWLRQ
Start page > Quick menu > Settings >
Setpoints/Settings
Parameter Function
6XSSO\WPSPLQ ΔQGLFDWHVWKHORZHVWSHUPLWWHGVXSSO\DLU
WHPSHUDWXUH
6XSSO\WPSPD[ ΔQGLFDWHVWKHKLJKHVWSHUPLWWHG
VXSSO\DLUWHPSHUDWXUH
2.6. &KDQJLQJWKHȵRZGLVSOD\XQLWV
The standard setting for the unit is m3KEXWFDQHDVLO\
EHFKDQJHGWROV:KHQWKHXQLWVDUHFKDQJHGWKH
VHWSRLQWYDOXHVIRUDLUȵRZDUHDXWRPDWLFDOO\UHFDOFXODWHG
6WDUWSDJH!0DLQPHQX!&RQȴJXUDWLRQ!
&RQȴJXUDWLRQ!)ORZGLVSOD\
Parameter Function
No Not used
l/s 6KRZVWKHDLUȵRZLQl/s
m3/h 6KRZVWKHDLUȵRZLQm3/h
$IWHUPDNLQJDFKDQJHLQDFRQȴJXUDWLRQPHQX5(67$57
6WDUWSDJH!0DLQPHQX!&RQȴJXUDWLRQ
!&RQȴJXUDWLRQ!5HVWDUWUHTXLUHG!
Execute
RESTART
2.7. Alarm handling
ΔIDQDODUPKDVEHHQWULJJHUHGLWZLOOEHVKRZQE\WKH
ȵDVKLQJDODUPV\PERO<RXFDQJHWPRUHLQIRUPDWLRQE\
SUHVVLQJWKHDODUPEXWWRQ7RUHVHWWKHDODUPSUHVVWKH
DODUPEXWWRQWZLFHDQGVHOHFWȇ&RQȴUP5HVHWȇDQGWKHQ
([HFXWHLQWKHPHQX

15
CS2500
:DLWXQWLO
Start page > Main menu > System objects
> Save/load > Ready
6WDQGDUGVHWWLQJV)DFWRU\VHWWLQJVDQGDGMXVWHG
VHWWLQJV6WDUWXSVHWWLQJVDUHKDQGOHGLQWKHVDPHZD\
3.2. /RDGDFRQȴJXUDWLRQ
Procedure:
ΔQVHUWWKHPHPRU\FDUGLQWRWKHUHJXODWRU
/RDGWKHYDOXHVIURPWKHPHPRU\FDUG
Start page > Main menu > System objects
> Save/Load > Sett.load > Ext. m > Execute
RULQWHUQDOO\LQWKHFRQWUROOHU
Start page > Main menu > System objects
> Save/Load > Sett.service load
3. :DLWXQWLO
Start page > Main menu > System objects
Save/Load > Ready
5HVWDUWWKHSURFHVVXQLW
Start page > Main menu > System objects
6DYH/RDG!5HVWDUWUHTXLUHG ([HFXWH
RESTART
6WDQGDUGVHWWLQJV)DFWRU\VHWWLQJVDQGDGMXVWHG
VHWWLQJV6WDUWXSVHWWLQJVDUHKDQGOHGLQWKHVDPHZD\
3. Backup and program updates
:KHQWKHV\VWHPKDVEHHQIXOO\FRQȴJXUHGDQGWKH
SDUDPHWHUVKDYHEHHQVHWLWFDQEHEDFNHGXSWRDQ6'
PHPRU\FDUGDQGRULQWHUQDOO\LQWKHUHJXODWRURUbUHVHW
XVLQJWKHGDWDRQWKHPHPRU\FDUGRUWKHVHWWLQJV
RQWKHUHJXODWRU7ZRGL΋HUHQWVHWVRISDUDPHWHUV
IRUDFRQȴJXUHGV\VWHPFDQEHEDFNHGXSRUUHVHW
)RUbH[DPSOH\RXFDQEDFNXSWKHVWDQGDUGVHWWLQJV
6DYHbIDFWRU\VHWWLQJVDQGDGMXVWHGVWDUWXSVHWWLQJV
6DYHbVWDUWXSVHWWLQJV
7KHRSWLRQVEHORZFDQEHVHOHFWHGRQO\ZLWKWKHUHOHYDQW
DXWKRULW\OHYHO7KLVLVGRQHXVLQJPHQXRSWLRQ
Start page > Main menu > System objects
Save/Load
3.1. SaveDFRQȴJXUDWLRQ
$IWHULQLWLDWLRQDQGDGMXVWPHQWWKHSDUDPHWHUVDQG
FRQȴJXUDWLRQVFDQEHVDYHGWRWKH6'FDUG)RUH[DPSOH
\RXFDQORDGWKHVHYDOXHVRQDQRWKHUSURFHVVXQLW
ZLWKWKHVDPHEDVLFFRQȴJXUDWLRQRSHUDWLQJV\VWHP
DSSOLFDWLRQFRQWUROSDQHO+0Δ:HEDQGODQJXDJH
communication).
Location of SD
memory card
Procedure:
ΔQVHUWDEODQN6'PHPRU\FDUGLQWRWKHUHJXODWRU
%DFNXSWKHYDOXHVWRWKHPHPRU\FDUG
Start page > Main menu >System objects
> Save/load > Sett.save > Ext.m. > Execute
RULQWHUQDOO\LQWKHFRQWUROOHU
Start page > Main menu >System objects
> Save/load > Sett.service save
0$;*%

16
CS2500
4. General functions
Operating modes - Changes
7KHV\VWHPFDQEHVHWLQWRGL΋HUHQWRSHUDWLQJPRGHV
Start page > Main Menu > Unit >
Operating mode > Manual operation
Manual operation
No 8QLWRSHUDWLQJRQWLPHVZLWFKSURJUDP
Eco.St1 8QLWRSHUDWLQJRQHFRQRP\WHPSHUDWXUH
DQGȊ6WHSȋVSHHG
Comf.St1 8QLWRSHUDWLQJRQFRPIRUWWHPSHUDWXUH
DQGȊ6WHSȋVSHHG
Eco.St2 8QLWRSHUDWLQJRQHFRQRP\WHPSHUDWXUH
DQGȊ6WHSȋVSHHG
Comf.St2 8QLWRSHUDWLQJRQFRPIRUWWHPSHUDWXUH
DQGȊ6WHSȋVSHHG
Eco.St3 8QLWRSHUDWLQJRQHFRQRP\WHPSHUDWXUH
DQGȊ6WHSȋVSHHG
Comf.St3 8QLWRSHUDWLQJRQFRPIRUWWHPSHUDWXUH
DQGȊ6WHSȋVSHHG

17
CS2500
5. &RQȴJXUDWLRQ
2QGHOLYHU\WKHYHQWLODWLRQXQLWLVFRQȴJXUHGDQGUHDG\7KHUHIRUHQRDGMXVWPHQWV
WRWKHFRQȴJXUDWLRQDUHQRUPDOO\UHTXLUHGΔIRQWKHRWKHUKDQG\RXKDYHERXJKWD
KHDWLQJEDWWHU\RURWKHUDFFHVVRU\WKLVPXVWEHFRQȴJXUHG6HHWKHPDQXDOIRUWKH
FXUUHQWDFFHVVRU\
+RZHYHUWKHDGGLWLRQRIDFFHVVRULHVDQGRWKHUHTXLSPHQWPD\UHTXLUHDFKDQJHWR
WKHFRQȴJXUDWLRQ
:KHUHQHFHVVDU\WKHUHLVDPRUHGHWDLOHGGHVFULSWLRQLQWKLVPDQXDORUZLWKWKH
DFFHVVRU\
This section is, therefore, intended more as general information.
7KHFRQȴJXUDWLRQLQFOXGHVWKHIROORZLQJWKUHHVWHSV
• &RQȴJXUDWLRQ
• &RQȴJXUDWLRQ
• &RQȴJXUDWLRQZLWKLQSXWVDQGRXWSXWV
5.1. &RQȴJXUDWLRQ
ΔIDGMXVWPHQWVDUHQHHGHGȇ&RQȴJXUDWLRQȇLVWKHȴUVWVWHSLQWKHFRQȴJXUDWLRQ
• &RQȴJXUDWLRQLVGRQHVHTXHQWLDOO\ZKLFKPHDQVWKDWLWLVQRWSRVVLEOHWRVNLSDQ\
RSWLRQV
• &RQȴJXUDWLRQPXVWKDYHEHHQFRPSOHWHGDQGWKHSURFHVVXQLWKDYHEHHQ
UHVWDUWHGEHIRUH\RXFRQWLQXHZLWK&RQȴJXUDWLRQ
6WDUWSDJH!0DLQPHQX!&RQȴJXUDWLRQ!
&RQȴJXUDWLRQ
$IWHUPDNLQJDFKDQJHLQDFRQȴJXUDWLRQPHQX5(67$57
6WDUWSDJH!0DLQPHQX!&RQȴJXUDWLRQ
!&RQȴJXUDWLRQ!5HVWDUWUHTXLUHG!
Execute
RESTART
Parameter Value Function
General
Expansion modules No 2QO\WKHSURFHVVXQLWVLQSXWVDQGRXWSXWVDUHXVHG
One $QH[SDQVLRQPRGXOHLVFRQQHFWHGYLDDGGUHVV'Δ3VZLWFKHVDQGRQWKHPRGXOHPXVW
be set to On.
Two 7ZRH[SDQVLRQPRGXOHVDUHFRQQHFWHGYLDDGGUHVVHVDQG'Δ3VZLWFKRQPRGXOHDQG
'Δ3VZLWFKHVDQGRQPRGXOHPXVWEHVHWWR2Q
Activate zones None
One
Two
Three
2SWLRQIRUXSWRWKUHHGL΋HUHQWWHPSHUDWXUH]RQHV
NB.5HTXLUHVRQHRUPRUHH[SDQVLRQPRGXOHV
Fire alarm No 1RȴUHDODUP
Alarm ([WHUQDOȴUHDODUPVXFKDVVPRNHGHWHFWRUVWKHUPRVWDWȴUHDODUPFRQWUROFHQWUHHWF
7PS ΔQWHUQDOȴUHDODUPYLDPHDVXUHPHQWRIQRUPDOVXSSO\DLUDQGH[WUDFWDLUWHPSHUDWXUHZKHQ
ERWKVHQVRUVDUHDFFHVVLEOH$ȴUHDODUPLVWULJJHUHGZKHQRQHRIWKHWZRWHPSHUDWXUHV
UHDFKHVDVSHFLȴFYDOXH
$ODUP7PS %RWKȴUHDODUPV
NB. The ventilation unit is supplied
fully configured and does not
normally need to be changed.
i

18
CS2500
Parameter Value Function
Filter alarm No 1RȴOWHUDODUP
Combined 6XSSO\DLUDQGH[WUDFWDLUȴOWHUZLWKFRPPRQDODUPLQSXW
6XSSO\ ΔQSXWRQO\IRUVXSSO\DLUȴOWHUDODUP
([WUDFW ΔQSXWRQO\IRUH[WUDFWDLUȴOWHUDODUP
6SO\([WU 7ZRVHSDUDWHȴOWHUDODUPLQSXWVIRUVXSSO\DLUDQGH[WUDFWDLUȴOWHUV
Filter alarm ana
logue
No 1RȴOWHUDODUP
6XSSO\ $QDORJXHLQSXWIRUVXSSO\DLUȴOWHUDODUPRQO\
([WUDFW $QDORJXHLQSXWIRUH[WUDFWDLUȴOWHUDODUPRQO\
6SO\([WU 7ZRVHSDUDWHȴOWHULQSXWVIRUVXSSO\DLUDQGH[WUDFWDLUȴOWHUV
Emergency stop No ΔQSXWIRUHPHUJHQF\VWRSΔIWKHVLJQDORQWKLVLQSXWLV758(WKHV\VWHPLVVZLWFKHGR΋
LPPHGLDWHO\1RDODUPLVWULJJHUHG
Yes
Alarm ackn input No ΔQSXWIRUDFNQRZOHGJLQJRUUHVHWWLQJDQDODUP2SHQDODUPVDUHDFNQRZOHGJHGFORVHGDODUPV
are reset.
Yes
Su/Wi input No ΔQSXWIRUVXPPHUZLQWHUVZLWFKRYHUΔIWKHVLJQDORQWKLVLQSXWLV758(VXPPHU
FRPSHQVDWLRQLVVHOHFWHG)XUWKHUVHWWLQJVFDQEHPDGHXQGHU0DLQPHQX!*HQHUDOIXQF!
Summer-winter mode.
Yes
TSP function No 1RWLPLQJSURJUDP
6WHSV 7LPLQJSURJUDPZLWKSRVVLEOHVHWWLQJVIRUIDQVWHSV2΋DQG6W[7KHSDUDPHWHU7LPLQJSUR-
JUDPVWHSGHWHUPLQHVWKHQXPEHURISRVVLEOHVWHSV
6WHSV7PS 7LPLQJSURJUDPZLWKSRVVLEOHVHWWLQJVIRUIDQVWHSVDQGWHPSHUDWXUHUHJXODWLRQW\SH2΋
(FRQ[DQG&RPI[7KHSDUDPHWHU7LPLQJSURJUDPVWHSGHWHUPLQHVWKHQXPEHURISRVVLEOH
VWHSV
7KHWHPSHUDWXUHPRGHFRPIRUWRUHFRQRP\FDQEHVHOHFWHGIRUHDFKIDQVWHS&RPIRUWDQG
HFRQRP\RSHUDWLRQKDYHVHSDUDWHVHWSRLQWVIRUWHPSHUDWXUHUHJXODWLRQ
TSP steps $FWLYDWLRQRISRVVLEOHIDQVWHSV7KLVVHWWLQJFRQWUROVWKHQXPEHURIVHWSRLQWVIRUUHJXODWHGIDQV
6WHS 7LPLQJSURJUDPIXQFWLRQ 6WHS!3RVVLEOHVHWWLQJVIRUWLPLQJSURJUDP2΋6W
7LPLQJSURJUDPIXQFWLRQ 6WHS7HPS!3RVVLEOHVHWWLQJVIRUWLPLQJSURJUDP2΋(FRQ
Comf1.
6WHS 7LPLQJSURJUDPIXQFWLRQ 6WHS!3RVVLEOHVHWWLQJVIRUWLPLQJSURJUDP2΋6W6W
7LPLQJSURJUDPIXQFWLRQ 6WHS7HPS!3RVVLEOHVHWWLQJVIRUWLPLQJSURJUDP2΋(FRQ
Econ2, Comf1, Comf2.
6WHS 7LPLQJSURJUDPIXQFWLRQ 6WHS!3RVVLEOHVHWWLQJVIRUWLPLQJSURJUDP2΋6W6W6W
7LPLQJSURJUDPIXQFWLRQ 6WHS7HPS!3RVVLEOHVHWWLQJVIRUWLPLQJSURJUDP2΋(FRQ
Econ2, Econ3, Comf1, Comf2, Comf3.
Ext control input None 1RH[WHUQDOLQSXWIRURSHUDWLQJPRGHVZLWFKRYHUWLPHUEXWWRQGHWHFWRUIRUH[WHUQDOFRQ-
trol, etc.
One 2QHLQSXWHJRQR΋
Two 7ZRLQSXWVHJ$XWR2΋6W6W
Three 7KUHHLQSXWVHJ$XWR2΋6W6W6W
Alarm outputs None 1RDODUPRXWSXW
One 2QHRXWSXWIRUH[DPSOHIRUSULRULW\DQGQRQSULRULW\DODUPV
Two 7ZRRXWSXWVIRUSULRULW\DQGQRQSULRULW\DODUPV
Sensor
5RRPWPSVHQVRU Sensor 1 ΔQSXWVIRUURRPWHPSHUDWXUHVHQVRUV6HOHFWPD[PLQDYHUDJHRULQGLYLGXDOYDOXHIRU
UHJXODWLRQIRURQHRUPRUHVHQVRUVLQ&RQȴJXUDWLRQ
Sensor 2
Rm unit 1
Rm unit 2
40;
40;

19
CS2500
Parameter Value Function
Extract air tmp
sen
No ΔQSXWIRUH[WUDFWDLUVHQVRU
Yes
<HV+ROG ΔIWKHV\VWHPKDVEHHQLQRSHUDWLRQIRUPRUHWKDQPLQXWHVWKHPD[WHPSHUDWXUHLVVDYHG
ZKHQLWLVVZLWFKHGR΋RWKHUZLVHWKHDFWXDOWHPSHUDWXUHLVVDYHG
7KHVHWWLQJLVPHDQLQJIXORQO\LIWKHUHLVQRURRPVHQVRUDQGQLJKWWLPHRSHUDWLRQIRUH[DPSOH
QLJKWWLPHFRROLQJZLWKRXWDWHPSHUDWXUHWHVWLVWREHXVHG7KLVVHWWLQJVKRXOGQRWEHXVHG
ZLWKVXSSRUWRSHUDWLRQ7HPSHUDWXUHWHVWWKHV\VWHPLVVWDUWHGEULHȵ\WRXSGDWHWKHGXFW
VHQVRUWHPSHUDWXUH
Supply tmp
sensor
No ΔQSXWIRUVXSSO\DLUVHQVRU
Yes
Outs air tmp
sensor
No ΔQSXWIRUVHQVRUIRURXWGRRUDLUWHPSHUDWXUH
Yes
<HV+ROG ΔIWKHV\VWHPKDVEHHQLQRSHUDWLRQIRUPRUHWKDQPLQXWHVWKHPLQWHPSHUDWXUHLVVDYHG
ZKHQLWLVVZLWFKHGR΋RWKHUZLVHWKHDFWXDOWHPSHUDWXUHLVVDYHG
7KHVHWWLQJLVPHDQLQJIXORQO\LIDVHQVRULVȴWWHGLQWKHGXFWDQGQLJKWWLPHVXSSRUWRSHUDWLRQ
IRUH[DPSOHQLJKWWLPHFRROLQJLVDFWLYDWHGRUDVDVDIHW\IXQFWLRQIRUSXPSVWDUWDWORZRXW-
GRRUDLUWHPSHUDWXUHV
Hrec supply air Yes ΔQSXWIRUH[WUDVXSSO\DLUVHQVRUZKLFKFDQEHXVHGIRUHɝFLHQF\PHDVXUHPHQW
No
Functions
Exhaust air Yes ΔQSXWIRUVXSSO\DLUVHQVRU
No
Damper No 1RDLUGDPSHU
Combined 7ZRDLUGDPSHUVZLWKDFRPPRQRXWSXW
Outside 2XWGRRUDLUGDPSHURXWSXW
2XWV([K 7ZRGDPSHUVZLWKVHSDUDWHRXWSXWV
0%2XWVLGH 2XWGRRUDLUGDPSHUYLD0RG%XV
0%2XW([K 2XWGRRU([WUDFWDLUYLD0RG%XV
Fan 6XSSO\ &RQȴJVXSSO\DLUIDQ
([WUDFW &RQȴJ([WUDFWDLUIDQ
6LHPHQV0% &KRRVHLIXVLQJVLHPHQV0RGEXVIDQFRQWURO
(%00% &KRRVHLIXVLQJ(%0SDSVW0RGEXVFRQWUROHGIDQV
'DQIR0% &KRRVHLIXVLQJ'DQIRVV0RGEXVFRQWUROHGIDQV
Ziehl-Abegg &KRRVHLIXVLQJ=LHKO$EHJJ0RGEXVFRQWUROHGIDQV
Fan control
mode
Direct 8SWRWKUHHGLJLWDORXWSXWVHDFKIRUGLUHFWGULYHIDQV
DirectVar 8SWRWKUHHGLJLWDORXWSXWVHDFKIRUIUHTXHQF\UHJXODWHGIDQVZLWKȴ[HGVWHSV
)L[6SHHG 2QHGLJLWDODQGDQDORJXHRXWSXWHDFKIRUIUHTXHQF\UHJXODWHGIDQVUHJXODWHGYLDPRGXODWLQJ
DQDORJXHRXWSXWVHJ6W 96W 96W 9
Pressure 2QHGLJLWDODQGDQDORJXHRXWSXWDQGRQHDQDORJXHLQSXWHDFKIRUIUHTXHQF\UHJXODWHGIDQVLQ
SUHVVXUHUHJXODWHGV\VWHPV
Flow 2QHGLJLWDODQGDQDORJXHRXWSXWDQGRQHDQDORJXHLQSXWHDFKIRUIUHTXHQF\UHJXODWHGIDQV
UHJXODWHGLQȵRZUHJXODWHGV\VWHPV
6SO\6ODYH 2QHGLJLWDODQGDQDORJXHRXWSXWHDFKDQGWKUHHDQDORJXHLQSXWVIRUIUHTXHQF\UHJXODWHGIDQVLQ
SUHVVXUHUHJXODWHGV\VWHPVZKHUHWKHVXSSO\DLUIDQLVGULYHQGHSHQGLQJRQWKHH[WUDFWDLUIDQ
([WU6ODYH 2QHGLJLWDODQGDQDORJXHRXWSXWHDFKDQGWKUHHDQDORJXHLQSXWVIRUIUHTXHQF\UHJXODWHGIDQVLQ
SUHVVXUHUHJXODWHGV\VWHPVZKHUHWKHH[WUDFWDLUIDQLVGULYHQGHSHQGLQJRQWKHVXSSO\DLUIDQ

20
CS2500
Parameter Value Function
Tmp control
mode
6HOHFWWKHUHJXODWLRQDOJRULWKPIRUWHPSHUDWXUHUHJXODWLRQ
6XSSO\ 7HPSHUDWXUHUHJXODWLRQRIVXSSO\DLURQO\
Rm casc. &DVFDGHUHJXODWLRQRIURRPDQGVXSSO\DLUWHPSHUDWXUH
([WU6SO\& &DVFDGHUHJXODWLRQRIH[WUDFWDQGVXSSO\DLUWHPSHUDWXUH
5P6SO\&6X &DVFDGHUHJXODWLRQRIURRPDQGVXSSO\DLUWHPSHUDWXUHLQVXPPHUUHJXODWLRQRIVXSSO\
DLUWHPSHUDWXUHRQO\LQZLQWHU
([6SO\&6X &DVFDGHUHJXODWLRQRIH[WUDFWDQGVXSSO\DLUWHPSHUDWXUHLQVXPPHUUHJXODWLRQRIVXS-
SO\DLUWHPSHUDWXUHRQO\LQZLQWHU
Room 5RRPUHJXODWLRQRQO\
([WUDFW 7HPSHUDWXUHUHJXODWLRQRIH[WUDFWDLURQO\
Hrec damper Active $FWLYDWHVIXQFWLRQUHFLUFXODWLRQ 9RXWSXWVLJQDOWRGDPSHU
ΔQYHUW ΔQYHUWVIXQFWLRQUHFLUFXODWLRQ 9RXWSXWVLJQDOWRGDPSHU
0%([KDXVW ([WUDFWDLUGDPSHULV0RG%XVFRQWUROOHG
0%2XWVLGHDLU 6XSSO\DLUGDPSHULV0RG%XVFRQWUROOHG
0%0L[$LU 0L[LQJGDPSHULV0RG%XVFRQWUROOHG
/LP([WU)DQ 5HGXFHVVSHHGRIH[WUDFWDLUIDQSURSRUWLRQDWHO\XVLQJWKHPL[LQJGDPSHUΔIWKHGDPSHU
increases to 60%, the fan decreases to 40%.
Heat recovery 6HOHFWKHDWUHFRYHU\UHJXODWLRQZLWKURWDU\KHDWH[FKDQJHUSODWHKHDWH[FKDQJHURUZDWHUKHDWH[FKDQJHU
No 1RKHDWUHFRYHU\
:KHHO 5RWDU\KHDWH[FKDQJHU2QHDQDORJXHRXWSXWIRUUHJXODWLRQRIURWDU\KHDWH[FKDQJHU
3ODWH([FK 3ODWHKHDWH[FKDQJHU2QHDQDORJXHRXWSXWIRUUHJXODWLRQRIUHJXODWLQJDLUGDPSHU
:KHHOΔQY 5RWDU\KHDWH[FKDQJHU$QDQDORJXHRXWSXWIRUUHJXODWLRQRIURWDU\KHDWH[FKDQJHU
ΔQYHUWHGRXWSXWVLJQDOORDG 9
3ODWHΔQY 3ODWHKHDWH[FKDQJHU2QHDQDORJXHRXWSXWIRUUHJXODWLRQRIUHJXODWLQJDLUGDPSHU
ΔQYHUWHGRXWSXWVLJQDOORDG 9
Waterheating No 1RZDWHUKHDWLQJFRQȴJXUHG
Yes :DWHUKHDWLQJZLWKRXWSUHKHDWLQJFRLO
<HV3UH+72D :DWHUKHDWLQJSUHKHDWLQJFRQWUROOHGE\RXWGRRUDLUWHPSHUDWXUH
<HV3UH+7)U :DWHUKHDWLQJSUHKHDWLQJFRQWUROOHGE\IURVWSURWHFWLRQWHPSHUDWXUH
<HV0RGEXV 6ZLWFKHVEHWZHHQDQDORJXHRXWSXWDQG6LHPHQV0RG%XVYDOYH
<HV3UH+72D0RGEXV
<HV3UH+7)U0RGEXV
Electrical
heating
(OHFWULFKHDWLQJUHJLVWHUDQGW\SHRIUHJXODWLRQ
No No electric heating register available.
Analog (OHFWULFKHDWLQJUHJLVWHUZLWKUHJXODWLRQYLDRQHDQDORJXHRXWSXW
VWHS VWHSHOHFWULFKHDWLQJUHJLVWHUZLWKUHJXODWLRQYLDRQHDQDORJXHDQGRQHGLJLWDORXWSXW
VWHS VWHSHOHFWULFKHDWLQJUHJLVWHUZLWKUHJXODWLRQYLDRQHDQDORJXHDQGWZRGLJLWDORXWSXWV
VWHS%LQ VWHSHOHFWULFKHDWLQJUHJLVWHUZLWKELQDU\UHJXODWLRQYLDRQHDQDORJXHDQGWZRGLJLWDO
RXWSXWV
Water Heating
2
ΔIQRRSWLRQKDVEHHQWLFNHGWKHZDWHUKHDWLQJLVGHDFWLYDWHG
Yes :DWHUKHDWLQJZLWKRXWSUHKHDWLQJFRLO
3UH+2XWVLGH7HPS :DWHUKHDWLQJSUHKHDWLQJFRQWUROOHGE\RXWGRRUDLUWHPSHUDWXUH
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