Automatic Heating Modulex E8, Operation & User’S Manual

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MODULEX CONTROLLER OPERATION
A-16
A-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 (4 zeros) by
pressing the Program Key four times. This will allow function access.
SERVICE MENU TABLE
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