AERCO Modulex E8 Controls Guide - Manual (Page 19)

PR1: 11/30/12 Page 19 of 112
GF-115-C Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288
NOTE
All DISPLAY Menu & Sub-Menu functions are READ ONLY and
cannot be changed. Temperature readings shown are in °F.
Table 4-1: DISPLAY Menu Listing
FUNCTION DESCRIPTION REMARKS
INSTALLATION Sub-Menu
T-OUTSIDE Outside air temperature
Displayed only if outside
air sensor is installed.
T-EXT DES
Boiler Set Point setting in 0 to 10 volt input
mode
A 0 to 10 volt external
input signal can be used to
change the Boiler set
point.
T-COLL DES
Boiler Set Point temperature in Indoor/ Outdoor
Reset and Constant Set Point modes.
T-COLLECTOR 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.
The Burner symbol ( )
is displayed when the
respective Heat Module is
ON.
T-SOLID FUEL Not Applicable
T-RETURN 1 Not Applicable
T-RETURN 2 Not Applicable
T-BUFFER T Not Applicable
T-BUFFER M Not Applicable
T-BUFFER L Not Applicable
T-STORAGE 3 Not Applicable
MODGRAD
Press Prog Key to display Modulation % for
individual Heat Modules (HS). Turn Rotary
Knob to sequence between Heat Modules.
RETURN
Press Program Key to exit INSTALLATION
Sub-Menu.
HOT WATER Sub-Menu
T-DHW RATED DHW set point temperature
Based on heating prog and
operating mode. Actual
DHW set point as set in
USER/HOT WATER menu.
T-DHW Actual hot water temperature
Only if tank sensor is
installed
T-DHW L Not Applicable
T-CIRCL Not Applicable
RETURN
Press Program Key to exit the HOT
WATER Sub-Menu.