Options Specifications
Sensors ( option )
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Water sensor
A water temperature sensor can be provided as an option for NTC and WTC controllers .
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For 2-pipe coil : The sensor is installed on a cooling / heating water pipe ( for change-over function ).
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For 4-pipe coil : The sensor is installed on a heating water pipe ( for cold-draft function that prevents the operation of the unit when the heating network is off ).
In case of fan-coil unit delivered with an electrical box , the “ water sensor ” option is actually a switch that will be connected to the Carrier thermostat .
Condensate pump ( option )
NOTE : - The water sensor option ( switch ) with electrical box is only available for 2-pipe coil without electrical heater .
- A water probe can also be provided as an accessory only in order to use the cold draft function of the thermostat .
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Air sensor
Two air sensors , factory fitted , are available as an option for NTC and WTC controllers . They measure the air temperature at the inlet and / or at the outlet side .
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CO 2 sensor For indoor air quality control , a CO 2 sensor is available as an option for NTC and WTC controllers . The sensor is factory fitted at the inlet side .
The condensate pump option is designed to fit on the side of the unit drain pan . Electrical power supply 230V-50 / 60Hz . Condensate pump discharge performances :
Table of actual discharge ( l / h ) |
Total length of pipe ( Ø int . 6 mm ) A |
Discharge head ( B ) |
5 m |
10 m |
20 m |
30 m |
0 m |
20 |
19 |
18 |
17 |
2 m |
16 |
15 |
14 |
13.5 |
4 m |
11.5 |
11 |
10.5 |
10 |
6 m |
- |
8.5 |
7.5 |
6.5 |
8 m |
- |
6 |
5 |
4 |
10 m |
- |
4 |
3.5 |
2.5 |
AIR TREATMENT
656 C A R R I E R 2 0 1 6 / 2 0 1 7