Electronic controls, Identification code – Airedale Chilled Water Cassette 2kW - 11kW User Manual

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Technical Manual:

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CHILLED WATER CASSETTE

If using the Airedale Cassette fan coils with electronic controllers, the voltage values
at the autotransformer terminals must be kept in consideration (transformer return
voltages).
These values may reach 500 Vac.

- Manual speed switch.
- Manual Summer/Winter switch.
- Electronic thermostat for fan control(ON-OFF).
- Electronic thermostat for valve(s) control (ON-OFF) (the fan keeps working).
- It allows control of the low temperature cut-out thermostat (TME).
- It allows control of the chilled water valve (ON-OFF) and the electric resistance in the TL-E version.
- It allows installation of the Summer/Winter switch centralised and remote, or to control it with an automatic change-over

fitted on the water pipe (for 2 pipe installations only). The latter case needs the adjustment of the jumper on the
control board (see the instruction leaflet supplied with the control).

LEGEND

SEC1 = Airedale electrical board
SET1 = Control electrical board
CH

= Remote Summer/Winter switch

SB

= Alarm contacts

E

= Valve set (2 pipe installation)

E1

= Hot water valve set

E2

= Chilled water valve set

AL

= Alarm condensate - float switch released

- Manual speed switch,

without thermostatic control.

- It can not control the valves.

LEGEND

SEC1 = Airedale electrical board
SET1 = Control electrical board
SB

= Alarm contacts

AL

= Alarm condensate - float switch released

Identification

Code

TMO - T

9060517

Identification

Code

MO - 3V

9060516

Electronic controls

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