MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Page 96 of 146 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0087_0F
07/13/15 Phone: 800-526-0288 GF-143
5.3 Menu And Sub-Menu Descriptions
There are six top level menus and five sub-menus as listed below.
Menus (Top Level): 5.3.1
• GENERAL
Value selection summary. Service => for service engineers. Date/Time/Holiday => for
users.
• DISPLAY
System value display (e.g. sensor values and setpoints). No adjustments can be made.
Operating errors are therefore excluded in this area.
• USER
Summary of settings that can be made by the operator.
• TIME PROGRAMS
Summary of time programs for heating circuits, the hot water circuit and extra functions
where applicable
• EXPERT
Summary of values for which expert knowledge is required to make settings (installation
technician). Values in the expert level are protected by a code number.
• EXPERT FA (Only for FA via BUS)
Summary of values transmitted by the automatic firing device.
Sub-Menus: 5.3.2
INSTALLATION
All display values and settings that relate to the unit or the entire system and cannot be
assigned to a consumer circuit.
HOT WATER
All display values and settings that affect central hot water preparation and circulation.
HEATING CIRCUIT I
All indicator and set values that relate to the consumer circuit 1 (also, for example, as
decentralized hot-water circuit).
HEATING CIRCUIT II
All indicator and set values that relate to the consumer circuit 2 (also, for example, as
decentralized hot-water circuit).
SOLAR/MF
All indicator and set values that relate to solar energy recovery and settings for the
multifunction relay.
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