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CONTROLS/DISPLAY LAYOUT
SPECIFICATIONS
: 2 x 1.5 V IEC LR6 (AA) Alkaline cells
Batteries
: Minimum 2 years
Battery life
: Program retained in EEPROM
Battery
replacement
: SPDT (potential free)
Switch type
: 230 V~, 50...60 Hz, 0.5 A to 8 A resistive
Electrical rating
0.5 A to 3 A inductive (0.6 pf)
24 V~, 50...60 Hz, 0.5 A to 8 A resistive
0.5 A to 3 A inductive (0.6 pf)
: 24 hour or 12 hour AM/PM format
Time display
: Typically better than 10 minutes per year
Time keeping
accuracy
: 7-day with 6 daily time and temperature
Program
level changes
: Time of day - 1 minute
Time setting
resolution
Program - 10 minute steps
Sensing element : 100K (@ 25
: Program : 5 to 35
Temperature
setting range
Frost
o
(5
C to 21
work in cooling mode.
o
C ) NTC thermistor
o
o
C in 0.5
C steps
o
: 5
C or equal to lower limit
o
C). Frost protection does not
: ±0.5 K (nominal) @ 20
Temperature
3 K Δ/hour
control accuracy
: From 0
Room
Temperature
display range
: P + I (Proportional + Integral)
Control form
: 10% of cycle time (min one minute),
Minimum ON
time
adjustable to 2 to 5 min (see installer set
up)
: Selectable by application (see installer
Cycle rate
set up)
: Terminal block capable of accepting
Wiring
wires up to 2.5 mm
: Mains wiring – rear right.
Wire access
Low voltage wiring – rear right.
: 133 x 89 x 26 mm (w x h x d)
Dimensions
133 x 175 x 26 mm (w x h x d)
(flap open)
: Operating temperature range 0 to 40
Environmental
Shipping and storage temperature range
-20 to 55
Humidity range 10 to 90% rh, non-
condensing
: Designed to meet European EN
Approvals
approvals EN60730-1(Nov 2000),
EN55014-1 (1997), EN55014-2 (2000)
2
CM907-
CHRONOTHERM
TRV
PRODUCT LAYOUT:
1.
Day & Date Display
2.
Time Display
3.
Dynamic Text Display (DTD)
4.
Burner On Indicator
5.
Battery Low Indicator
6.
Temperature Display
7.
Temperature Change Buttons
8.
Information Enquiry Button
9.
Slider Switch
10. Green OK Button
11. Program Buttons
12. Battery Cover
13. Battery Compartment
14. Holiday Button
15. Party Button
16. TRV Button
17. Copy Day Button
18. Day Select Button
19. Time Change Buttons
o
C, 50% load
o
o
C to 50
C
2
o
C
EN0H 8555 UK07 R0 09/06
o
C
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