Setting Of Dhw Circuit; Operation Of Pumps In Parallel; Use Of A Dhw Storage Tank Thermostat (On/Off); Antilegion - Watts AERCO Modulex EXT Commercial Series User Manual

Modulex EXT Commercial Series Boilers User Manual
CHAPTER 6: Operation of the E8 Controller
TABLE 6-7: 0-10V Signal with Slope and Temperature
Curve U1
0 2.0 V
1 2.5 V
2 2.5 V
3 2.5 V
4 4.0 V
5 4.0 V
6 4.0 V
7 4.0 V
8 4.0 V
9 4.0 V
10 4.0 V
11 4.0 V

6.10.2 Setting of DHW Circuit

6.10.2.1

Operation of Pumps In Parallel

Heating pump operation during DHW production.
⇒
EXPERT menu
6.10.2.2

Use of a DHW Storage Tank Thermostat (On/Off)

To use an ON - OFF thermostat instead of DHW sensor.
⇒ Hot Water ⇒
EXPERT menu
6.10.2.3

Antilegion

Activation of an antilegion program.
⇒ Hot Water
EXPERT menu
6.10.2.4

Setting for Solar Panel Use

Use a PT 1000 sensor as a solar panel sensor.
EXPERT menu ⇒ Solar/ MF ⇒ FUNC RELAY 4 "23"

6.11 ACCESS CODE SETTING

To set the access code, press the Programming button to enter the first parameter, use the data
knob to select a number, and then press the Programming button to accept the value. Repeat
this procedure for each code number position.
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U2
10.0 V
0.3 V
0.3 V
0.3 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
⇒ F-PUMP PARAL "00,01,02,03"
Hot Water
THER IMPUT "01"
⇒
ANTILEGION "01"
Figure 6-11: Setting the Access Code
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
T1 T2
32° F 194° F
100° F 176° F
100° F 167° F
100° F 113° F
68° F 185° F
68° F 167° F
68° F 131° F
68° F 189° F
68° F 189° F
68° F 163° F
68° F 127° F
68° F 194° F
UA
2.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
5.0 V
OMM-0095_0H
GF-139