27
INST
ALLER Section
(en)
11.3 ACCESSORIES
11.3.1 OUTDOOR TEMPERATURE SENSOR
To connect this accessory, see figure to side (terminals
4
-
5
)
and the instructions supplied with the sensor.
SETTING THE "Kt" CLIMATE CURVE
When the external sensor is connected to the boiler, the
electronic board adjusts the flow temperature calculated
according to the set
Kt
coefficient. Select the required curve by
pressing
as indicated in the chart below for selecting
the most appropriate one (00 to 90).
Flow temp
Outside temp
30
35
40
45
50
55
60
65
70
75
80
85
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
20
10
00
90-80 70 60 50 40
30
(°C)
(°C)
86
96
106
116
126
136
146
156
166
176
186
-76
-68
-60
-52
-44
-36
-28
-20
-12
-4
4
12
20
28
36
44
52
60
68
20
10
00
90-80 70 60 50 40 30
(°F)
(°F)
NOTE:
For temperatures below -40 °F (-40 °C), the maximum heating flow temperature set point no longer increases and the curves
shown on the graph become horizontal.
2400
11317
,
REV
D
(
0
7
/
30
/1
6
)
Summary of Contents for UTICA BOILERS MAC-150
Page 10: ...MAC 150 Low Water Pressure Cutoff 10 240011317 REV D 07 30 16...
Page 11: ...MAH 125 Low Water Pressure Cutoff 11 240011317 REV D 07 30 16...
Page 54: ...Coupure de la pression d eau faible 54 240011317 REV D 07 30 16...
Page 84: ...84 S e c t i o n I N S T A L L A T E U R f r 240011317 REV D 07 30 16...
Page 87: ...87 S e c t i o n I N S T A L L A T E U R f r 240011317 REV D 07 30 16...
