TABLE OF CONTENTS Section Title Page Connection Menu Structure System Confi guration Airfl ow Selection Option Selection Unit Confi guration Valve Confi guration Service Mode Manual Operation Control Diagnostics Dipswitch Confi guration Fault History Clear Fault History Revision History...
7602-444 SERVICE TOOL Heat Controller, Inc. Operating Manual 1.0 Connection The Communicating Service Tool (7602-444) allows install and service technicians to confi gure and diagnose Digital Communicating Units without installing a digital communicating thermostat. Using the Service Tool, a technician can ELECTRONICALLY: 1.
7602-444 SERVICE TOOL Operating Manual Heat Controller, Inc. 2.0 Menu Structure Menu Structure System Confi guration Airfl ow Selection Option Selection Unit Confi guration Valve Confi guration Service Mode Manual Operation Control Diagnostics Dipswitch Confi guration Fault History Clear Fault History...
7602-444 SERVICE TOOL Heat Controller, Inc. Operating Manual OPTION SELECTION OPTION SELECTION This option allows the confi guration of heat pump options to be modifi ed. MOTORIZED VALVE Adjust the Option settings using the up/down arrow buttons. COMPRESSOR ASCD Press the center button to select each item.
7602-444 SERVICE TOOL Operating Manual Heat Controller, Inc. 4.0 Service Mode SERVICE MODE MANUAL OPERATION MANUAL OPERATION CONTROL DIAGNOSTICS Manual Operation mode allows service personnel to DIPSWITCH CONFIG manually command operation for any of the thermostat outputs, blower speed, or valve position to help troubleshoot FAULT HISTORY specifi...
7602-444 SERVICE TOOL Heat Controller, Inc. Operating Manual DIPSWITCH CONFIGURATION CONTROL CONFIGURATION DIPSWITCH S1 Dipswitch Confi guration mode allows the service personnel to view the status of all dipswitch settings for the connected ON UPS ENABLED communicating control (DXM2/AXM) at the thermostat.
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7602-444 SERVICE TOOL Operating Manual Heat Controller, Inc. 4.4.0 Fault Conditions Menu FAULT CONDITION MENU LT1 LOW WATER TEMP HEAT 1 11:11 AM 11/14 FAULT TEMP CONDITIONS FAULT FLOW CONDITIONS FAULT I/O CONDITIONS FAULT CONFIG COND FAULT POSSIBLE CAUSES PREVIOUS...
7602-444 SERVICE TOOL Heat Controller, Inc. Operating Manual 4.4.3 Confi guration Conditions FAULT CONFG CONDITIONS Displays the status of all dipswitch settings that were LOW WATER TEMP recorded at the time the fault occurred. HEAT 1 11:11 AM 11/14 WELL...