Carel MasterAria CTEM70000 Serie Hoja De Instrucciones página 19

Fan operating mode
Configuration of the outlet limits
Freecooling and freeheating
configuration
3.2 Management of an electric heater
MasterAria can manage an electric heater with On-Off or proportional 0-10V control.
Proceed as follows:
4. Move dipswitch 4 OFF, if a 0-10 V signal is used;
5. Move dipswitch 5 ON;
6. Press the
3.3 Management of a unit with a water coil only:
If this type of unit needs to be managed, the operation of the coil is established by the parameters relating to the proportional bands.
In any case, dipswitch 4 must be in the OFF position.
Coil model
Heating / cooling
Heating only
Cooling only
Code +050001260 – Rel. 2.0 – 22/01/08
P118
P106, P125, P126
P104, P105
button until the display shows the heater symbol.
Parameters
P115=xx / P116=xx
P115=0 / P116=xx
P115=xx / P116=0
0 = 3 speed
1 = minimum speed
2 = single speed (normally used for AHUs)
P106= minimum cooling/heating valve-heater outlet temperature
P125= maximum outlet limit
P126= differential on the outlet limits
P104= Freecooling activation delta
P105= Freeheating activation delta
Fig. 3.b
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MasterAria