06/05/13 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288 Page 20 of 112
Modulex E8 Controller and BCM
Operations and Maintenance Manual
FUNCTION DESCRIPTION REMARKS
HTG CIRCUIT 1 Sub-Menu
T-ROOM DES A Not Applicable
T-ROOM Current room air temperature.
Only if indoor sensor is
connected
HUMIDITY Room humidity (%).
Only if humidity sensor
is installed and
parameters set for
heating circuit.
T-DHW RATED Hot water set point temperature
Appears only if heating
circuit is programmed
as hot water circuit
Current hot water temperature
Same as above
T-FLOW RATED
Current flow set point temperature
Current flow temperature
Not applicable
RETURN
Press Program Key to exit HTG
HTG CIRCUIT 2 Sub-Menu
Functions for HTG (Heating) Circuit 2 are identical to HTG Circuit 1 Functions
above.
SOLAR M/F Sub-Menu
Currently not used
T-MF3
Not Applicable
Currently not used
T-MF4
Not Applicable
Currently not used
T-COLLECTOR
Not Applicable
Currently not used
T-DHW
Not Applicable
Currently not used
Currently not used
RETURN
Press Program Key to exit SOLAR