Aerco MODULEX EXT 321 User Manual

MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Page 102 of 146 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0087_0F
07/13/15 Phone: 800-526-0288 GF-143
Table 5-3: DISPLAY Menu
LEVEL DESCRIPTION
INSTALLATION
T-OUTSIDE
Outside temperature
T-EXT DES
External set value specification (0-10 V)
T-COLL DES
HS / Header set value (cascade)
T-COLLECTOR
HS / Header temperature (cascade)
T-BOIL
Temperature and status of the HS (HS1 - HS8)
T-SOLID FUEL
For HS2 = Solid fuel boiler
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 position
T-BUFFER M
Buffer storage tank temperature: midle position
T-BUFFER L
Buffer storage tank temperature: lower position
T-STORAGE 3
Temperature of storage tank 3 (e.g. solar pool-heating)
MODGRAD
Modulation level for each module
RETURN
HOT-WATER
T-DHW RATED
Hot water set temperature value
T-DHW
Hot water temperature value
T-DHW L
Hot water temperature in infeed area
T-CIRC
Recirculating temperature
RETURN
HTG CIRCUITC 1/2
T-ROOM DES A
Current value for set room temperature
T-ROOM
Room temperature
HUMIDITY
Displays room humidity (if value is available)
T-POOL DES
Pool set temperature
T-POOL
Pool temperature
T-DHW RATED
Hot water set temperature value
T-DHW
Hot water temperature value
T-FLOW RATED
Current flow temperature setting
T-FLOW
Current flow temperature
N-OPT-TIME
Display of the time last required for heating-up
RETURN
SOLAR / MF
T-MF1
Temperature MF sensor 1 (=F11)
T-MF2
Temperature MF sensor 2 (=F12)
T-MF3
Temperature MF sensor 3 (=F13)
T-MF4
Temperature MF sensor 4 (=F14)
T-COLLECTOR
Temperature collector 1
T-DHW
Upper hot water temperature
T-DHW L
Hot water temperature infeed
RETURN

Aerco MODULEX EXT 321 Specifications

General

Brand	Aerco
Model	MODULEX EXT 321
Category	Boiler
Language	English