Ambirad SmartCom 3 Podręcznik - Strona 14

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13 Modulation Damper and Pressure Switches

DAMPER CONNECTIONS

The fan damper is wired

via a plug and socket

arrangement. The socket is

connected to the assembly

via a bracket.

Release the loose plug and

remove the cap via two

screws.

Connect the incoming 24V

from SmartCom #40 onto term

Connect the incoming 0-10V

SmartCom #66 and #64 onto

and GND respectively, ens

orientation.

* IMPORTANT:

An additional cable is re

SmartCom

#2/N

and

terminal GND only if the 24

the panel DOES NOT originate from the

secondary of an isolating transformer.

Replace the cap and plug into socket.

PRESSURE SWITCH CONNECTIONS

The pressure switch is attached to the damper

assembly

Release the plastic cap via two screws.

Connect the incoming cable to terminals:

1 - normally closed contact

3 - common contact

Refer to low voltage external wiring diagram for

control panel terminations.

Replace the plastic cap via two screws.

pp y

24V AC LINE VOLTAGE

L3 TO #40

FIXED CONNECTION

ON SMARTCOM

ORS

ON PLUG

V MODULATION

PPLY

L1 TO #66

G TO #64

SMARTCOM

See note *

PRESSURE

SWITCH