14
B 268 - XSE 602 C1 Eng.
22.11.10 AM
REV. 02
We reserve the right to make changes witout notice
COSTER
O p t i m i s H t g 1
O n : N O O f f : N O
20.
14
Functions of Optimum Start and Optimum Stop
heating zone 1 : NO ; YES.
13.
3
O p t i m i s H t g 2
O n : N O O f f : N O
20.
15
Functions of Optimum Start and Optimum Stop
heating zone 2 : NO ; YES.
13.
3
R e m o t e E x t 2 1 . 0 c
f o r h o u r s 3
Desired temp. during EXTENSION period.
Duration of EXTENSION period.
14.
5
To activate EXTENSION period close switch c1
or c2 for at least 5 seconds and then open it (see
wiring diagram).
To disactivate EXTENSION period keep pressed at
the same time for several seconds
←
and
→
keys.
20.
11
D e s i r e d T e m p
FLOW 1 2 0 . 0 c
20.
9
20.
10
Value of desired ambient temp. FLOW 1 - 2
to be used in 24-hour programmes in
21.
2.
12.
4
19. NORMAL USE
Ref.
Display
Description
Notes
Sect.
19.
1
Name heating zone 1.
Current time and day
Set in
23.
16
Set in
19.
6
H t g 1 : - - - - - - - - - -
1 2 . 1 8 MO N D A Y
H t g 1 : - - - - - - - - - -
2 4 H O U R 1
19.
2
Choice programme for heating zone 1:
7DAY 1-2 ; 24HOUR 1 ...25 ;
NORMAL 1... 5 ; SETBACK 1...2 ; FROSTPROT ;
FLOW 1-2 ; OFF.
Instead of programme may appear :
REMOTE NORMAL 1; REMOTE SETBACK; REMOTE
+ 2c; REMOTE FROSTPROT; REMOTE OFF; SUM-
MER; HOLIDAY; SPECIAL; REMOTE EXTENSION
12.
9
X SE 6 0 2 E n g.
V e r s . x x
19.
11
Identifying data of controller
1 2 . 1 8 M O N D A Y
1 0 . 0 2 . 9 6 G M T
19.
6
Setting : Time, Day of week and Date.
Current time period : BST or GMT
Dates summer time set in
21.
21.
M o d e 1 : N O R M A L
T d 2 1 . 0 c V a r + 0 . 0 c
19.
4
Mode in use heating zone 1
Td : Mode desired temperature
Var : Variation of desired temp. (max ± 3 °C)
Modes in use : NORMAL ; SETBACK; BOOSTING ;
OPTIMSTOP ; FROSTPROT ; FLOW ; OFF ; EXTEN-
SION ; ECO OFF.
12.
10
20. TEMPERATURES & CONTROLS
Ref.
Display
Description
Notes
Sect.
D e s i r e d T e m p
N O R M AL 1 2 0 . 0 c
20.
1
20.
5
Value of desired ambient temp. NORMAL 1 ... 5
to be used in 24-hour programmes in
21.
2.
12.
4
H t g 2 : - - - - - - - - - -
2 4 H O U R 1
19.
3
Choice programme for heating zone 2 :
7DAY 1-2 ; 24HOUR 1 ...25 ;
NORMAL 1... 5 ; SETBACK 1...2 ; FROSTPROT ;
FLOW 1-2 ; OFF.
Instead of programme may appear : REMOTE NOR-
MAL 2; REMOTE SETBACK; 2c; REMO-
TE FROSTPROT; REMOTE OFF; SUMMER;HOLIDAY;
SPECIAL; REMOTE EXTENSION
12.
9
M o d e 2 : N O R M A L
T d 2 1 . 0 c V a r + 0 . 0 c
19.
5
Mode in use heating zone 2.
Td: Mode desired temperature.
Var : Variation of desired temp. (max ± 3 °C)
Modes in use : NORMAL ; SETBACK; BOOSTING ;
OPTIMSTOP ; FROSTPROT ; FLOW ; OFF ; EXTEN-
SION ; ECO OFF.
12.
10
D e s i r e d T e m p
S E T B A C K 1 1 6 . 0 c
20.
6
20.
7
Value of desired ambient temp. SETBACK 1-2
to be used in 24-hour programmes in
21.
2.
12.
4
D e s i r e d T e m p
F R O S T P R O T 6 . 0 c
20.
8
Value of desired ambient temp. FROSTPROT
to be used in 24-hour programmes in
21.
2.
12.
4
A n t i c o n d e n s : N O
D e s i r e d T : 5 0 . 0 c
20.
12
Enabling of anticondensing function : NO ; YES.
Setting value anticondensing temperature.
15.
1
NO: function excluded
YES: When return to boiler temp. (B4) < desired an-
ticondensing temp. controller closes heating
valve with modulating control action.
E c o O f f
H t g 1 : N O H t g 2 : N O
20.
13
Eco Off: NO; YES.
In Normal or Setback modes with
• Desired flow temp. - measured or calculated temp.
≤
2 °C = ECO OFF On, valve closed & heating
pump Off.
• Tfd – Ta meas. or calc.
≥
4 °C = ECO OFF Off
12.
8
H t g 1 S p e c i a l P
2 4 H O U R 1
19.
7
Choice programme special period heating zone 1 :
7DAY 1-2 ; 24HOUR 1 ...25 ;
NORMAL 1 ... 5 ; SETBACK 1-2 ; FROSTPROT;
FLOW 1-2 ; OFF.
14.
4
H t g 2 : S p e c i a l P
2 4 H O U R 1
19.
9
Choice programme special period heating zone 2 :
7DAY 1-2 ; 24HOUR 1 ... 25 ;
NORMAL 1 ... 5 ; SETBACK 1-2 ; FROSTPROT;
FLOW 1-2 ; OFF.
14.
4
H t g 1 : S p e c i a l P
F r - - . - - t o - - . - -
19.
8
Dates of start and end special period heating
zone 1
14.
4
H t g 2 : S p e c i a l P
F r - - . - - t o - - . - -
19.
10
Dates of start and end special period heating
zone 2
14.
4
S u m m e r P l a n t
E x e r c i s e : N O
20.
16
Function of summer plant exercise: NO; YES.
During summer period, to prevent lockouts, control-
ler switches on periodically valves & pumps.
15.
2