Help Menu - A.O. Smith CAHP-MC-38 Installation, Operation And Maintenance Instructions

6.9. HELP MENU

Press the HELP button from any UIM interface, the UIM will enter the HELP interface. Press the SELECT
button to enter the menu item or press the BACK button to return to the previous interface.
INSTRUCTION OF BUTTONS
DESCRIPTION OF STATUS
SETPOINT MODIFICATION
EX-FACTORY RESETTING
Menu Item
INSTRUCTION OF USERS CAN OPERATE THE CONTROLLER BY PRESSING THE 'UP', 'DOWN' AND THREE FUNCTION
BUTTONS BUTTONS. THE 'UP' AND 'DOWN' BUTTONS LOCATE AT THE LEFT SIDE AND RIGHT SIDE UNDER THE
LCD RESPECTIVELY, AND THREE FUNCTION BUTTONS LOCATE RIGHT UNDER THE LCD. PRESS 'UP' OR
'DOWN' BUTTON TO CHECK OR CHANGE THE PARAMETERS OF THE WATER SYSTEM OR HEAT PUMP
UNITS. THE FUNCTION BUTTONS ARE DEFINED AS THE DISPLAY SHOWN ON THE LCD.
DESCRIPTION OF FOLLOWING ARE THE WORKING STATUS OF THE HOT WATER SYSTEM:
STATUS HEATING: HEAT PUMP OR AUXILIARY HEATER HAS BEEN PROPERLY STARTED TO HEAT THE TANK
WATER.
DEFROST: FOUR-WAY VALVE HAS BEEN SWITCHED TO DEFROSTING SIDE TO DEFROST THE
EVAPORATOR.
ANTI-FRZ: CIRCULATION PUMP OR HEAT PUMP HAS BEEN STARTED TO PROTECT THE WATER SYSTEM
FROM BEING FROZEN.
STANDBY: THE HOT WATER SYSTEM IS NOT IN AN ACTIVE HEATING CYCLE. USUALLY THIS MEANS THE
TEMPERATURE IN THE TANK HAS REACHED A SUFFICIENT TEMPERATURE AND HAS NOT DROPPED
LOW ENOUGH TO INITIATE A CALL FOR HEAT.
SETPOINT
THE TANK SETPOINT DETERMINES THE REGULATED TEMPERATURE FOR THE WATER IN TANK. THIS
MODIFICATION PARAMETER IS ADJUSTED IN THE 'USER SETTING' MENU. TO ADJUST, FOLLOW THESE STEPS:
FROM THE HOME PAGE SCREEN, PRESS 'FUNC' FROM THE MAIN MENU, PRESS 'SELECT' TO ENTER
THE 'USER SETTING' SCREEN,THEN USE 'UP' AND 'DOWN' BUTTON TO SELECT 'SUMMER SETPOINT'
OR 'WINTER SETPOINT', PRESS 'MODIFY' TO ENTER THE MODIFICATION SCREEN, USE 'UP' AND
'DOWN' BUTTON TO CHANGE THE SETPOINT, THEN PRESS 'ENTER' TO ACCEPT THE CHANGE OR
PRESS 'CANCEL' TO ABORT. THIS PROCEDURE CAN ALSO BE USED TO CHANGE OTHER
TEMPERATURE SETTING.
EX-FACTORY FACTORY DEFAULT SETTING FOR THE CONTROLLER CAN BE RESTORED IN THE 'EX-FACTORY
RESETTING RESETTING' MENU. SELECT 'EX-FACTORY RESETTING' FROM THE MAIN MENU AND FOLLOW THE ON
SCREEN INSTRUCTIONS.
CONTACT INFOS
A.O.SMITH CORPORATION
www.aosmith.com
HELP
SELECT
Picture 6.19 Controller Help Menu Interface
HELP INFORMATION
BACK
Description