AERCO Modulex E8 Controls Guide - Manual (Page 90)

PR1: 11/30/12 Page 90 of 112
GF-115-C Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288
8.5.2 SERVICE Sub-Menu
The SERVICE Menu contains all the test and diagnostic functions/values required for
Customer Service Engineers to troubleshoot the equipment in a timely manner.
Some of the functions in this sub-menu require a valid Code No. (password) to be entered,
prior to accessing/changing Function values. When prompted by a “ CODE NO.” display, enter
0000 (four zeros) by pressing the Program Key four times. This will allow function access.
Table 8-6: GENERAL Menu / SERVICE Sub-Menus and Parameters
FUNCTION DESCRIPTION REMARKS
RELAY TEST Sub-Menu
RELAY NO.
This Sub-Menu is used to check the status of
the relays contained in the Controlller. These
relays are numbered 00 through 11 and are
defined as shown below. CODE NO. Entry is
required to access these relays.
00 No relay
01 A1: Pump, Heating Circuit 1
02 A2: Pump, Heating Circuit 2
03 A3: Hot Water Charging Pump
04 A4: Mixer OPEN, Heating Circuit 2
05 A5: Mixer CLOSED, Heating Circuit 2
06 A6: HS 1 ON
07 A7: HS2 ON [2-stage:HS 1+2 (after 10s) ON]
08 A8: Mixer OPEN Heating Circuit 1 / Multifunction 1
09
A9: Mixer CLOSED Heating Circuit 1 / Multifunction
2
10 A10: Multifunction 3
11 A11: Collector Pump / Multifunction 4
SENSOR TEST Sub-Menu
SENSOR
This Sub-Menu is used to check and display the
temperature readings of the sensors connected to
the Controller.
F1 Buffer storage temperature Lower
F2
Buffer storage temperature middle or
room temperature heating circuit 1
F3 Upper buffer storage temperature
F5 Flow temperature, heating circuit 2
F5 Flow temperature, heating circuit 2
F6 Upper hot water temperature
F8 Heat generator /header temperature
F9 Outside temperature