Honeywell AQ25A Series - Page 187

AQ255 AND AQ257 SERIES EXPANSION ZONING PANELS
15 69-1981—03
Fig. 8. Wiring of AQ25742B Expansion Zoning Panel to AQ2000 Series Control Panel.
Zone 1
Zone 2 Zone 3
Zone 4
Zone 1
Zone 2
Zone 3
Zone 4
THERMOSTATS
ZONE 1 ZONE 2 ZONE 3
ZONE 4
{
{
TH
SENSOR
TO B-B
“EXP.BUS IN”
CONNECTION
ON AQ15540B (#2)
THERMOSTATS
ZONE 1 ZONE 2 ZONE 3
ZONE 4
M27835C
M M
M
M
M M M M
FROM B-B
“EXP.BUS OUT”
CONNECTION
ON AQ15540B (#1)
AQ15540B (#1)
AQ15540B (#2)
AQ10X38
120 VAC
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
1
N
L
AQ25742B
ZONING MODULE OF AN EXISTING
AQ2000 SERIES CONTROL PANEL
OK
AQ15100B