Fantini Cosmi C01A, C01B, C01AM User Manual
4
Thermostat to control water temperature in heating pipe installations, for example to switch-off the circulation
pump when the water temperature has dropped or to switch-on the air heater when the water temperature reaches the set value.
C01A
Strap-on pipe thermostat
*The differential is subtracted from the range value. The differential values refer to a thermal gradient of 6K/hour, 1K/min with heat-conducting paste bags.
*The differential is subtracted from the range value. The differential values refer to a thermal gradient of 6K/hour, 1K/min with heat-conducting paste bags.
Dimensions (mm)
Temperature
range
Differential* Calibration
accuracy
Admissible
body temperature
Maximum
bulb temperature
Protection
degree
C01A 20 ÷ 90 °C 8 K ± 3 °C 85 °C 120 °C IP40
C01B 10 ÷ 60 °C 8 K ± 3 °C 85 °C 120 °C IP40
C01AM 20 ÷ 90 °C 8 K ± 3 °C 85 °C 120 °C IP40
70
40 7 37 4
8
21
70
40 74 2
8
21
Dimensioni (mm)
70
40 74 2
8
21
Temperature
range
Differential* Calibration
accuracy
Admissible
body temperature
Maximum
bulb temperature
Protection
degree
C01ARI 20 ÷ 90 °C 8 K ± 3 °C 85 °C 120 °C IP40
Execution with internal regulation
5
INSTALLATION
Installation on the pipeline through the elastic metallic tape, supplied with a length of 26 cm.
Heat-conducting metallic paste for heat exchange improvement (on request).
STANDARDS AND APPROVALS
Compliance with standards EN 60947-5-1, EN60730-1
0497
ELECTRICAL FEATURES
Two directions microswitch of instant action with AGcdO contacts.
Contact parameters in compliance with EN 60730-1: 15(6)A 250V~ 50Hz.
Parameters in compliance with EN 60947-5-1:
OPERATION
When the temperature increases: 1-2 are opening, 1-4 are closing.
Liquid expansion function.
Temperature measurement by means of the direct contact located between the pipeline surface and the sensing element (may be
used a heat-conducting metallic paste, available on request).
FEATURES
Sensing element with stainless steel diaphragm, including support with hooks for the elastic metallic tape (included in the package).
Base, cover and knob in shock-proof self-extinguishing thermoplastic material V0.
Electrical connection output with PVC cable gland.
Storage and transport temperature: -35 ÷ 120 °C.
Unit weight: 0,16 Kg.
Protection level: IP40.
ACCESSORIES
303298LA
Cable gland G1/2 for connection output in shock-proof self-extinguishing thermoplastic material V0.
2055060
Heat-conducting paste bags.
θ
2 4 1
Nominal insulation voltage: Ui 380V~.
Nominal continuous current: Ith 15A.
Nominal operating current Ie: 220V- 250V~ 380V~
Resistive load AC-12 - 15A 10A
Inductive load AC-15 - 2,5A 1,5A
Direct current DC-13 0,2A - -
The circulation pump stops when the temperature drops
below the detachment value.
2 4 1
R
S
T
N
98
98
1 3 5 13
2 4 6
96
96
A2
A1
L
N
1
24
979795
95
14
R - RESTART
S - STOP
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