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Modulex EXT Commercial Series Boilers User Manual
CHAPTER 6: Operation of the E8 Controller
Page
104
of
144
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0095_0H
09/15/2017
Phone: 800-526-0288
GF-139
TABLE 6-6: EXPERT Menu
LEVEL
DESCRIPTION
ENTRY
INSTALLATION
DEFAULT
RANGE
BUS-ID HS
Boiler Bus address only for cascade of E8
controllers
----
(01 ÷ 08)
BUS ID 1
The heating circuits are sequentially
numbered.....
01
(01 ÷ 15)
BUS ID 2
The heating circuits are sequentially
numbered.....
--
(01 ÷ 15)
AF SUPPLY
Outdoor sensor power supply
01
(01 ÷ 15)
BUS TERM
Bus terminating resistor
01
(00 ÷ 01)
EBUS SUPPLY
Switching eBUS supply on/off in realtion to
connected
01
(00 ÷ 01)
TIME MASTER
00 no time master; 01 controller is time master
00
(01 ÷ 01)
MAX T-COLL
Protects the HS from overheating
176°F
(86 ÷ 230)
MIN T-COLL
Decreased condensation build-up in HS with low
heat requirement
50°F
(50 ÷ 176)
MAX T-HS2
Protects the HS from overheating
185°F
(86 ÷ 230)
MIN T-HS2
Decreased condensation build-up in HS with low
heat requirement
104°F
(50 ÷ 176)
V-CURVE
Only for 0-10V input/output
11
(00 ÷ 11)
CURVE 11 - U1
Low voltage set
0 V
(0 V÷10 V)
CURVE 11 - U2
Higth voltage set
10 V
(0 V÷10 V)
CURVE 11 - T1
Low temperature level
68°F
(32 ÷ 248)
CURVE 11 - T2
High temperature level
185°F
(32 ÷ 248)
CURVE 11 - UA
Starting with this voltage level
2 V
(0 V÷10 V)
HYSTERESIS
Dyn. Switching hysteresys stage 1
9
(4Ra÷36Ra)
FOUND MODULS
Display of burners automatically reported via
BUS
0
(0÷30 min)
CAP/MODULE
After restarting the controller searches the bus
systems
----
(0÷1000)
NEW CONFIG
New bus configuration
(00 ÷ 01)
MIN MOD CASC
Min. modulation cascade
0
(00 ÷ 100)
HW-BOILER
Number of stages for HW operation
0
(00 ÷ 08)
CONTR DEVIAT
Header control variance
(00 ÷ 08)
DES OUPUT
Required system output [in %]
(0 ÷ 100)
BLOCK TIME
Currently remaining value
MAX T-MODUL
Maximum temperature of the heat generator
185°F
(122 ÷ 230)
DYN UPWARD
Dynamic heat generator connection
100
(20 ÷ 500)
DYN DOWNWARD
Dynamic heat generator deactivation
80
(20 ÷ 500)
RESET TIME
Resetting time for I-Controller
180
(5 ÷ 500)