2 available settings for relay functions 1 – 4, E8 controller and bcm for modulex ext – AERCO Modulex E8 Controller (and BCM) For Modulex EXT Boilers User Manual

Page 55

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E8 Controller and BCM for Modulex EXT

Installation, Operation & Maintenance Manual

CHAPTER 5: E8 CONTROLLER MENUS AND SUB-MENUS

OMM-0093_0A

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913

Page

55 of 108

GF-136-C

Ph.: 800-526-0288

PRI: 06/24/2013

5.7.2 Available Settings for Relay Functions 1 – 4

Table 5-9 lists the available Function selections for Multi-Function (MF) Relays 1 thru 4:

Table 5-9: Relay 1-4 Functions

FUNCTION

DESCRIPTION

00

No MF Relay Function

01

Header Pump

02

Circulation (Time)

03

Booster Pump

05

Pump HS1

06

Pump HS2

20

Temperature-Controlled Circulation Pump

21

Pulsed Circulation Pump

22

Solid Fuel Boiler Integration (Not Applicable)

23

Solar Integration

24

Return Flow Temperature Increase HS1

25

Return Flow Temperature Increase HS2

26

Return Flow Temperature Increase Via Buffer Storage

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