20MHGRVX-B2 Module Technical Guide
LCD SCREENS
Protected Screens
VALV RLY
VALVE RELAY
FLUSH, COMP2, or REHEAT
Configures how the VALVE relay operates.
VLV MAX
100
VALVE MAX
Used to configure the Max Reheat Valve %.
FLSH CND
DISABLED
FLUSH CONDENSER
Used to enable or disable condenser flushes.
Diagnostic Screens
Refer to the following map when navigating through the Diagnostic
Screens. From the DIAGNSTC Screen, press <ENTER> to scroll
through the screens.
DIAGNSTC
WDOG CNT
#
WATCH DOG TIMER
Displays the number of times the board has been reset due to
watchdog timer overflow.
PWER CNT
#
POWER LOSS COUNT
Displays the number of times the board has been
reset due to power loss.
STEP CNT
XXXX
STEP COUNT
Shows the step count status the valve is currently at.
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