DX COIL PREPARATION
Sensor Holders MUST be brazed on to the DX Coil pipe work to ensure reliable temperature sensing. There
are two coil sensors, these are inserted into the Sensor Holders, and secured with the sensor-fix-plate. The
sensor holders should be brazed at the 6 o’clock position.
It is essential that the sensors are correctly located to ensure efficient system performance.
For brazing, be sure to use nitrogen gas to avoid oxidation of pipe inner surface.
TA SENSOR
Secure this sensor using the supplied plastic clamp. It must
be located in the Return Air Flow (Prior to mixing with any
fresh air). Ensure that the Resin Sensor bulb is not covered
by the protective vinyl-tube.
(Sensor Holder).
1 x Braze.
2/3rds across lowest circuit
holders in the Drain Pan where
they could be immersed in
water.
(Sensor Holder).
1 x Braze.
This should be brazed to the Liquid
Pipe.
should be brazed
at the 6 o’clock