AQ255 / AQ257 Series Quick Installation Guide
Table Of Contents
- Product Description
- Features
- Specifications
- When Installing this Product…
- Check That You Have All the Necessary Equipment For a Successful Installation
- Read All Instructions Carefully Before Proceeding
- Familiarize Yourself With the AQ255 / AQ257 Expansion Zoning Panel
- Mount Expansion Zoning Panel(s)
- Mount and Wire Thermostats in the Zones
- Wiring the AQ255 / AQ257 Expansion Zoning Panel to an AQ2000 Series Control Panel
- Startup
- Test and Checkout Routines
- Test Expansion Zoning Panels used with AQ250 Control Panels
- Test Expansion Zoning Panels used with AQ25A, AQ251, and AQ252 Control Panels
- AQ250 Models
- AQ25A, AQ251 and AQ252 models
- Job Records
- SAVE Feature (AQ25A, AQ251, and AQ252 Control Panels)
- Troubleshooting
- Appendix
AQ255 AND AQ257 SERIES EXPANSION ZONING PANELS
69-1981—06 14
Fig. 8. Wiring of AQ25742B Expansion Zoning Panel to AQ2000 Series Control Panel.
Fig. 9. Wiring of AQ25744B Expansion Zoning Panel to AQ2000 Series Control Panel.
AQUATROL® is a registered trademark of Honeywell International Inc.
Aquastat® is a registered trademark of Honeywell International Inc.
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
THERMOST A TS
ZONE 1 ZONE 2 ZONE 3
ZONE 4
{
{
TH
SENSOR
M27836C
M M M M
Zone 1
Zone 2
Zone 3
Zone 4
FROM B B
“EXP. BUS OUT”
CONNECTION
ON AQ15740B (#1)
TO B-B
“EXP.BUS IN”
CONNECTION
ON AQ15740B (#2)
THERMOST A TS
ZONE 1 ZONE 2 ZONE 3
ZONE 4
{
{
TH
SENSOR
M M M M
Zone 1
Zone 2
Zone 3
Zone 4
AQ15740B (#2)
AQ10X38
AQ15740B (#1)
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
120 V AC
1
N
L
AQ25744B
ZONING MODULE OF AN EXISTING
AQ2000 SERIES CONTROL P ANEL
OK
AQ15100B