Danfoss C37 Guia do Utilizador descarregar pdf (Página 58)

The grey

side of the

ECL Card

Extended service

32r

Service parameter(s) 148

148 Acceptable temperature deviation above the desired

ﬂow temperature (ΔT2

ALARM

)

Circuit Setting range Factory setting

(I) / (II) 1 ... 30 K (5) / (5) K

The alarm is activated if the actual ﬂow temperature rises too

much above the desired ﬂow temperature. The max. deviation

ΔT2

ALARM

is set here.

This condition must last longer than the time interval Δt

ALARM

(line 149).

This alarm can only be activated if the value in line 147 is set to

1 ... 30 K.

1 ... 30: The alarm function is active if the actual

temperature rises above the acceptable

deviation.

°C

Flow temp.

ΔT2

ALARM

(line 148)

Desired ﬂow temp.

No alarm if the

desired temp.

< 30 °C

Outdoor temp.

The alarm signal can only be sent via the module ECA 80.

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 77 78

Sem comentários

Danfoss C37 Guia do Utilizador Página 58