43
TH450
TH450
On the display, in place of the hour,
will be
displayed and, in place of the indication for the tempera-
ture,
will appear .
19.12 -
Press the button (forward) or (backwards)
(fig. 72) to modify the proportional range between
1 and 3°C.
19.13 -
Press button
P
to exit programming.
All parameters for the proportional-integral setting
are saved to permanent memory. See chapter 22.
19.14 -
Close the cover.
20 - SYSTEM OPERATING TIME
The TH450 features an hour-counter (up to 9,999), which
records the system’s accumulated operating hours.
20.1-
To check this value, put the unit in MANUAL mode
with the button (fig. 73) and press button
C
(fig.
74). The display will reveal the total operating time
for 5 seconds. To reset the counter to zero and start a
new count, press the button while the figures are
visible. The symbol will disappears after 5 seconds.
Fig. 71
Fig. 72
Содержание TH 450
Страница 6: ...6 TH450 4 2 1 3 8 7 6 5 101113 14 15 16 17 18 12 9 22 23 24 26 27 25 21 19 20 28 Fig 1...
Страница 10: ...10...
Страница 47: ...47 This setting cannot be verified by telephone TH450 TH450 TH450 Fig 79 Fig 80 Fig 81...
Страница 53: ...53 Fig 89 Fig 90...
