06/05/13 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288 Page 79 of 112
Modulex E8 Controller and BCM
Operations and Maintenance Manual
Table 8-1: DISPLAY Menu Sub-Menus and Parameters (Continued)
HOT WATER Sub-Menu
T-DHW RATED
DHW set point temperature
Based on heating program and
operating mode. Actual DHW set
point as set in the USER/HOT
T-DHW Actual hot water temperature
Only if tank sensor is installed
T-DHW L
Temperature of HW tank in the lower section
Not applicable
Return flow temperature of recirculation
Not applicable
RETURN
Press Program Key to exit HOT WATER Sub-
HTG CIRCUIT 1 Sub-Menu
T-ROOM DES A
Programmed room temperature setting
specified in currently selected heating
program and operating (timer) mode
T-ROOM Current room air temperature.
Only if indoor sensor is connected
HUMIDITY Room humidity (%).
Only if humidity sensor installed &
parameters set for heating circuit.
T-DHW RATED Hot water set point temperature
Appear only if heating circuit is
programmed as hot water circuit.
Current hot water temperature
Same as above
Current flow set point temperature
N-OPT-TIME
Previous time required to heat up
with heat-up optimization activated
Not applicable
RETURN
Press Program Key to exit HTG CIRCUIT 1
HTG CIRCUIT 2 Sub-Menu
Functions for HTG (Heating) Circuit 2 are identical to HTG Circuit 1 Functions above.
SOLAR M/F Sub-Menu
Temperature Multi-Function Sensor 1 (=F11)
Currently not used
Temperature Multi-Function Sensor 2 (=F12)
Currently not used
Temperature Multi-Function Sensor 3 (=F13)
Currently not used
Temperature Multi-Function Sensor 4 (=F14)
Currently not used
Temperature Collector 1 (set point temp)
Currently not used
Upper hot water temperature
Currently not used
Hot water temperature in-feed
Currently not used
Press Program Key to exit SOLAR M/F Sub-Menu.