Soler & Palau UTBS PRO-REG ECOWATT Handleiding (96 Pagina's)

Handleiding

46

Advanced level

To modify the proportional and integral bands, from the advanced parameters

menu follow the follwowing sequence:

1- Access to system level

2- Adjust the CAV parameters

Manual/Auto

Sengs

Conﬁguraon

Access Rights

Temperature control

Pressure control

Alarm sengs

Pressure Ctrl. Supply

P.Band: 1000.0Pa

Acc-I: 20.0 s

Min.output: 20%

Change

parameters

Factory setting data according to sizes

Model Proportionnal

band

Integral

band

UTBS-2 5000 Pa 25s

UTBS-3 5000 Pa 25s

UTBS-5 5000 Pa 25s

UTBS-8 5000 Pa 25s

11.3.2. Variable airﬂ ow operation (VAV)

Mode recommended in single area conﬁ guration for variable airﬂ ow applications

depending on a signal type 0-10v.

The set point value depends on a signal 0-10 V coming from an outdoor probe (CO

2

,

temperature, relative humidity, etc.) or a manual percentage. The ratio between the

fans is entered in the form of a discharge/supply percentage.

Functional parameter setting:

Access to the simpliﬁ ed parameter setting menu (via the password 1111) allows:

• The selection of the usage range of the signal 0-10V (see example below).

• The variation range of the supply fan’s speed.

• The percentage applied to the discharge with respect to the supply.

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