AERCO Modulex E8 Controller (and BCM) For Modulex EXT Boilers - Manual (Page 13)

E8 Controller and BCM for Modulex EXT
Installation, Operation & Maintenance Manual
CHAPTER 3: E8 CONTROLLER OPERATION
OMM-0093_0A AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 13 of 108
GF-136-C Ph.: 800-526-0288 PRI: 06/24/2013
3.1.3 MENU Mode Operation (Door Open)
Opening the E8 controller hinged door reveals the E8 controls (below) and initiates MENU
Mode, which enables access to an extensive set of software menus.
E8 FRONT PANEL: Controls and Indicators
Figure 3-3: E8 Display Controls and Indicators
ITEM FUNCTION
A
LCD display: Selected Menu/Sub-menus, parameter names/values, and selected
busses are indicated in the LCD display when in MENU Mode.
B
Mounting Key Access Holes: Insert narrow screwdriver deep into holes and lift up
controller to remove.
C
Change LED: When lit, this LED indicates that the value shown in the display can be
changed using the Rotary Knob ( G).
D
Optical Adaptor: For PC connection
E
Program Key: Used to select a sub-menu level, select a parameter value to change, or
save a new parameter value.
F
Manual/Automatic Switch: A 2-position (10/2 o’clock) screwdriver adjustable switch.
Normally, this switch is set to the Automatic (2 o’clock) position to allow program control
of the boiler. When set to the Manual (10 o’clock) position, a flashing “EMERG –
MODE” message is displayed. Heating Circuit 1 (HC1) pump and the first burner stage
are switched on. Pumps for Heating Circuit 2 (HC2) and Domestic Hot Water (DHW)
will also be switched on if sensors are installed and enabled. The pump(s) will turn off
when the flow temperature reaches the value set for MAX T-FLOW (in EXPERT/HEAT
CIRCUIT 1 menu). The first burner stage will cut off when the boiler temperature
reaches the value set for MAX T-MODUL (in EXPERT/INSTALLATION menu).
G Rotary Knob: Used to navigate through menus and parameters or adjust
parameters.
INSTALLATION
A
B
C
D
E
G
F