Aerco MODULEX EXT 321 User Manual

MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Page 110 of 146 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0087_0F
07/13/15 Phone: 800-526-0288 GF-143
Table 5-6: EXPERT Menu - Continued
LEVEL DESCRIPTION ENTRY
HTG CIRCUIT 1/2
HC FUNCTION
Heating circuit function selection
0
(00 ÷ 04)
PUMP MODE
Pump operating mode
00
(00 ÷ 03)
MIXER OPEN
Open mixer dynamic
18
(5 ÷ 25)
MIXER CLOSE
Close mixer dynamic
12
(5 ÷ 25)
MAX T-FLOW
Max flow temperature setting
176
(68 ÷ 230)
MIN T-FLOW
Min flow temperature setting
10
(50 ÷ 230)
T-FROST PROT
Frost protection temperature
32
(5 ÷ 41)
OUT-TEMP-DEL
Ouside temperature delay
0
(0 ÷ 24)
SLOPE OFFSET
Heating slope distance
9
(0 ÷ 90)
B-HEAT SINK
Circuit enable
0
(00 ÷ 01)
RETURN
SOLAR / MF
RELAY FUNC 1 to 4
Function selection relay 1 to 4
0
(00 ÷ 26)
T-MF1 to 4 SETP
Switching temperature relay MF1 to 4
86
(86 ÷ 194)
MF 1 to 4 HYST
Hysteresys relay MF1 to 4
9
(4 ÷ 18)
FUNZ. F15
Sersor function F15
0
(00 ÷ 02)
RETURN
NOTE
There is another sub-menu under the EXPERT menu called
EXPERT HS. See section 3.35 – High Altitude Adjustment for
details.
NOTE
Some menus are visible only if the relevant sensor is wired.
5.10 Other Possible Settings
Settings for Heating Circuit 1/2 5.10.1
5.10.1.1 Heating Adjustment With Constant Flow Temp
(Without Outer Sensor)
Offers the possibility to have a constant flow temperature on the selected heating circuit.
• INSTALLATION menu > HC FUNC “01”
5.10.1.2 Temperature Settings For Heating Circuits
(Only After Function Selection)
• USER menu ⇒ Heating circuit I / II ⇒ FLOW TEMP DAY
• USER menu ⇒ Heating circuit I / II ⇒ FLOW TEMP NIGHT

Aerco MODULEX EXT 321 Specifications

General

Brand	Aerco
Model	MODULEX EXT 321
Category	Boiler
Language	English