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
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