Honeywell AQ25A Series Technical Reference Booklet page 168

Programmable boiler control panels
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AQ25400B "ADD-A-TEMPERATURE" EXPANSION CONTROL PANEL
Menu Option
AUX
AUX:
SETUP
SAVE
RESTORE
FACTORY
- EXIT -
TEST
OUTPUTS
SEC PUMP
INJ PUMP
MIX VLV
10V MOD
AUX
SEC PUMP
EXIT
69-1987—02
Table 3. Installer Menu. (Continued)
EQUIPMENT SETUP
Range
Settings which the AQ252 uses to control the closure of the AUX.OUT dry contacts.
ZONE OPN / BOILER /
GROUP
Options for saving settings or restoring previously-saved settings.
n/a
n/a
n/a
n/a
Tests the outputs, sensor, and zones connected to the AQ254 to ensure correct operation,
and provides the Purge feature.
Tests the individual system outputs to ensure correct operation.
ON / OFF
0% to 100%
OFF / OPEN ON / CLOSE ON OFF
0V to 10V
ON / OFF
(close / open)
ON / OFF
n/a
Factory
Default
ZONE OPN Based on the setting chosen, the AQ252 closes the
AUX OUT dry contact terminals when:
• ZONE OPN: The end switch of any zone valve on
this AQ254's group of zones closes or a zone pump
energizes.
• BOILER: The boiler pump energizes.
• GROUP: Any of the thermostats in a Group of zones
(identified by the Zoning Module's DIP switch #7
[AUX] being switched to YES) energize.
n/a
Enables installer to SAVE system settings once the
system has been set up and is working well; Designed
to facilitate quick recovery to proper system operation
in the event of inadvertently changing control settings
(e.g., tampering with the system settings by an
inexperienced user).
n/a
Selecting this option restores all settings to those
saved by the Installer with the SAVE operation.
RESTORE is only displayed as a menu option if
installer settings have previously been saved using
the SAVE menu item.
• Only displays if the installer has previously saved
the (non-factory default) settings using the SAVE
feature.
n/a
Selecting this option restores all settings to their
factory defaults.
n/a
Exits this sub-menu and returns to the Installer menu.
OFF
Energizes / de-energizes the line voltage terminals (9
and 10) marked Sec. when switched to ON / OFF
respectively.
0%
Produces a variable voltage on the Var.Injection line
voltage terminals, according to the setting chosen (0%
to 100%) in increments of 10%.
Energizes the Open terminal (9) or the Close terminal
(10), as selected, of the Motorized Mixing Valve to
open or close the valve.
0V
Produces voltage on the 10 Vdc low voltage terminals
(17 and 18), according to the setting chosen (0V to
10V), in increments of 1V.
OFF
Closes / opens the line voltage rated dry contacts
(open)
marked Aux. when switched to ON / OFF,
respectively.
OFF
Energizes / de-energizes the line voltage terminals
marked Sec. when switched to ON / OFF respectively.
n/a
Exits this sub-menu and returns to the Installer menu.
16
Description

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