Honeywell 50ZST 사용자 설명서

54

Audio Command Center Series Manual — P/N 51889:E1  6/8/2010

Installation

The ACC-ZSM Zone Splitter Module provides connections for four Style Z (Class A) or eight 
Style Y (Class B) speaker circuits.  Circuits are configured by setting switch SW2 on the ACC-
ZSM to the Class A or Class B position (refer to Section “ACC-ZSM Zone Splitter Module 
(ACC-25/50ZS & ACC-25/50ZST)” on page 41). 

Class A (Style Z) Wiring
Jumper all unused circuits (+ to + and - to -) 
when configured for Class A wiring.

Class B (Style Y) Wiring

ELR Resistor required for 
Style Y (Class B) only
4.75K, 1 watt, P/N:75470

To TB1 pins 3 & 4 on 

ACC-AAM25 #1

To TB1 pins 3 & 4 

on ACC-AAM25 #2

Dummy load all unused 
circuits with 4.75K, 1 
watt resistor, P/N: 27589 
when configured for 
Class B wiring.

SW1 shown set for 
Split Amplifier 
operation, where TB1 
& TB2 are driven by 
ACC-AAM25 #1 and 
TB5 & TB6 are driven 
by ACC-AAM25 #2.

SW2 shown set 
for Class B wiring

4.75K, 1 watt resistor, 
P/N: 27589 required 
when ACC-AAM25 is 
connected to terminals.

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CAUTION!  For correct supervision in the split amplifier configuration, ACC-ZSM TB2 pins 1 & 2 
must connect to ACC-AAM25 #1 and ACC-ZSM TB9 pins 1 & 2 must connect to ACC-AAM25 #2

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