Honeywell AQ25A Series Technical Reference Booklet page 144

Programmable boiler control panels
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AQ252 Universal Injection/Mixing Boiler Reset Control Panels
Menu Option
SAVE / RESTORE
Options for saving settings or restoring previously-saved settings
RESTORE
FACTORY
RESTORE
SETUP
SAVE SETUP
a
Applies only to systems where the zones use an AQ1000TP2 stat and the A/C equipment is connected directly to (and controlled
by) the AQ panel. Does not apply when A/C equipment is connected directly to a digital, non-communicating stat.
Menu Option
TEST OUTPUTS
Tests the individual system outputs to ensure correct operation.
BOILER PUMP ON / OFF
SEC. PUMP
ON / OFF
AUX PUMP
ON / OFF
(close / open)
DHW PUMP
ON / OFF
BOILER T-T
ON / OFF
(close / open)
AUX OUT
ON / OFF
(close / open)
MIX V. OPEN
ON / OFF
MIX V. CLOSE
ON / OFF
INJECTION%
0% to 100%
10V MOD
0V to 10V
69-1986—02
Table 6. Installer Menu – Equipment Setup. (Continued)
EQUIPMENT SETUP
Factory
Range
Default
n/a
n/a
n/a
Table 7. Installer Menu – Test and Purge.
TEST and PURGE
Factory
Range
Default
OFF
OFF
OFF
(open)
OFF
OFF
(open)
OFF
(open)
OFF
OFF
0%
0V
38
n/a
Selecting this option restores all settings to their factory
defaults
n/a
Selecting this option restores all settings to those saved by
the Installer with the SAVE SETUP operation. RESTORE
SETUP is only displayed as a menu option if installer
settings have previously been saved using the SAVE
SETUP menu option.
Only displays if the installer has previously saved his (non-
factory default) settings using the SAVE SETUP feature.
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).
Energizes / de-energizes the line voltage terminals marked
Boiler when switched to ON / OFF respectively.
Energizes / de-energizes the line voltage terminals (9 and
10) marked Sec. when switched to ON / OFF respectively.
Closes / opens the line voltage rated dry contacts marked
Aux. when switched to ON / OFF, respectively.
Energizes / de-energizes the line voltage rated terminals
marked DHW when switched to ON / OFF respectively.
Closes / opens the low voltage rated dry contacts (terminals
22 and 23) marked Boiler T-T when switched to ON / OFF
respectively.
Closes / opens the low voltage rated dry contacts (terminals
24 and 25) marked Aux. Out. when switched to ON / OFF
respectively.
Energizes the Open terminal (20) of the Motorized Mixing
Valve to open the valve.
Energizes the Close terminal (21) of the Motorized Mixing
Valve to close the valve.
Produces a variable voltage on the Var.Injection line voltage
terminals, according to the setting chosen (0% to 100%) in
increments of 10%.
Produces voltage on the 10 Vdc low voltage terminals (17
and 18), according to the setting chosen (0V to 10V), in
increments of 1V.
Description
Description

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