AERCO Modulex E8 Controls Guide - Manual (Page 77)

PR1: 02/23/12 Page 77 of 112
GF-115-C
OMM-0084_0D
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288
8. E8 CONTROLLER MENU LISTINGS
8.1 DISPLAY Menu
The DISPLAY Menu contains an INSTALLATION, HOT WATER, HEATING (HTG) CIRCUIT 1 &
2 and a SOLAR HEATING Sub-Menu. The sub-menu functions associated with each of these
items are listed in Table 8-1.
NOTE
All DISPLAY area menus are READ ONLY and cannot be
changed. Temperature readings are in °F.
Table 8-1: DISPLAY Menu Sub-Menus and Parameters
FUNCTION DESCRIPTION REMARKS
INSTALLATION Sub-Menu
T-OUTSIDE Outside air temperature
Only if outside air sensor is
installed.
T-EXT DES
External Set Point value specification (0-
10V) Boiler Set Point setting in 0 to 10
volt input mode
A 0 to 10 volt external input
signal can be used to preset a
Set Point value for the control
system.
T-COLL DES
Heat Source (HS) / Header Set Point
value (cascade). Boiler Set Point
temperature in Indoor/Outdoor Reset and
Constant Set Point modes.
T-COLLECTOR
HS / Header Set Point temperature
(cascade)
T-BOIL
Press Program Key to display temperature
and ON/OFF status of individual Heat
Modules (HS) which range from 2 (MLX-303)
to 7 (MLX-1060). Turn Rotary Knob to
sequence between Heat Modules.
T-SOLID FUEL For HS2 = Solid fuel boiler (A7) Not Applicable
T-RETURN 1 Return flow temperature of HS 1
T-RETURN 2 Return flow temperature of HS 2
T-BUFFER T Buffer storage tank temperature – top Only if buffer storage installed
T-BUFFER M
Buffer storage tank temperature - mid
charging zone HS
Only if buffer storage installed
T-BUFFER L Buffer storage tank - low Only if buffer storage installed
T-STORAGE 3
Temperature of storage tank 3 (e.g. solar
pool-heating)
MODGRAD Modulation degree of HS (BUS)
RETURN
Press Program Key to exit
INSTALLATION Sub-Menu.