Aerco MODULEX EXT 321 User Manual

MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
OMM-0087_0F AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 109 of 146
GF-143 Phone: 800-526-0288 07/13/15
Table 5-6: EXPERT Menu - Continued
LEVEL DESCRIPTION ENTRY
INSTALLATION (Cont.) DEFAULT RANGE
IMODULAT MAX
If this modulation degree is exceeded, the next
heat .....
35 (10 - 60)
MODULAT MIN
If values drop this modulation degree, the last heat
35
(10 - 60)
MIN MOD HS
Connection of the next heat generator
35
(0 - 60)
MOD LEVEL HW
Entry of the set modulation degree for the heat
generators
80 (40 - 100)
SEQUENCE 1
Boiler sequence 1
12345678
SEQUENCE 2
Boiler sequence 2
87654321
SEQU CHANGE
Sequence change mode
06
(01 - 06)
SEQ SW TIME
Time to sequence change
200
(10 - 800)
LOCK TIME
Min. delay time after switching on or with switching
HS
01 (00 - 30)
HYST BURNER2
Solid fuel integration: hysteresys for the charging
pump
4 (3.6 – 36)Ra
HS COOL-FCT
Not used
0
(0 - 1)
T-HS COOL
Not used
176
(122 - 203)
HEATSOURCE 1
Primary heat generator type
06
(00 - 06)
HS 1 BUS
Connections for HS
02
(00 - 04)
HEATSOURCE 2
Secondary heat generator type
0
(00 - 05)
STORAGE HS 2
Heat accumulator for HS2
0
(00 - 03)
BUFFER
Heater buffer storage tank
0
(00 - 03)
SCREED
Activation of screed drying process
0
(00 - 01)
SCREED PROGR
Program setting
RETURN
HOT-WATER
DHW RELIEF
The charging pump is not switched until.....
0
(00 - 01)
PARALLEL
Pump parallel running
0
(00 - 03)
T-BOILER DHW
Boiler temperature setting with hot water
preparation
36 (00 - 90) Ra
HYST DHW
Hot water hysteresys
5
(9 - 54) Ra
DHW FOLLOWUP
Pump run-down time
0
(00 - 30)
THER INPUT
Storage tank with thermostat
0
(00 - 01)
WALL HUNG
Boiler temperature setting with hot water
preparation
0 (00 - 01)
LOAD THROUGH
The charge through function can be activated by...
0
(00 - 01)
RETURN

Aerco MODULEX EXT 321 Specifications

General

Brand	Aerco
Model	MODULEX EXT 321
Category	Boiler
Language	English