AAON MHGRVX-A2 User Manual

19MHGRVX-B2 Module Technical Guide
LCD SCREENS
Protected Screens
Conguration Screens
Refer to the following map when navigating through the Conguration
Screens. From the CONFIG Screen, press <ENTER> to scroll through the
screens and change setpoints. Use the <UP> and <DOWN> arrow keys to
change your selections. Press <ENTER> to save any changes.
CONFIG
ADDRESS
1(132)
CURRENT ADDRESS OF THE BOARD.
The address is only used in Communications Mode. Default is 1.
AUX MODE
DISABLED
AUXILIARY MODE ENABLE
If enabled, auxiliary input controls the position of the valve.
AUX RELAY =
STANDARD
AUXILIARY RELAY
Standard or Reversing Valve
VLVSTEPS
2800
VALVE STEPS
This value cannot be modified.
TMPSCALE
FAHRENHT
TEMPERATURE SCALE
Fahrenheit (default) or Celsius
This setting is only used in Stand-Alone Mode.
S/A MODE
AUTODETECT
S/A MODE FORCED
S/A Mode Autodetect (default) or Locked.
Forces the module to be Stand-Alone Mode only.
EXP VLVS
DISABLED
REHEAT EXPANSION MODULE VALVES
Expansion Valves Disabled (default) or Enabled.
If Expansion Valves are enabled, the screen below will appear.
EXPFLUSH
SYNC
EXPANSION VALVES FLUSH
Expansion Valves flush independently or together. This screen is only
available if the Expansion Valves are enabled.
FLUSH CL
DISABLED
COOLING FLUSH CYCLE TIME
0-120 minutes or disabled.
FLUSH RH
DISABLED
REHEAT FLUSH CYCLE TIME
0-120 minutes or disabled.
FLSH@S/U
FLUSH AT STARTUP
Flush at startup, yes or no.

AAON MHGRVX-A2 Specifications

General

Brand	AAON
Model	MHGRVX-A2
Category	Control Unit
Language	English