Honeywell AQ25A Series - Page 176

AQ255 AND AQ257 SERIES EXPANSION ZONING PANELS
69-1981—03 4
Fig. 1. AQ255 Expansion Zoning Panel Layout (AQ25582B shown).
Fig. 2. AQ257 Expansion Zoning Panel Layout (AQ25744B shown).
Zone 1
Zone 2
Zone 3
Zone 4
Zone 1
Zone 2
Zone 3
Zone 4
LOW VOLTAGE
(24 V)
LINE VOLTAGE
(120 V)
ZONING MODULE
ZONING MODULE
M27831A
LOW VOLTAGE
(24 V)
LOW VOLTAGE
(24 V)
TRANSFORMER
ZONING MODULE
M27832A
Zone 1
Zone 2
Zone 3
Zone 4
LOW
VOLTAGE
(24 V)
LINE
VOLTAGE
(120 V)