18.1.1 BMS Interface Clip Installation and Parameter Alteration
Following the installation of the AGU2.511 communication clip (complete with base
mounted wiring connection) onto the front of the LMU64 controller a number of
operational parameters within the unit must be altered to ensure the clips operates as
required.
LMU64 Pictured above with AGU2.511 and OCI420 communication clips.
A number of parameters will require altering within the LMU64 controller from their
standard default setting to allow the AGU2.511 communication clip to operate correctly.
Access is gained to the H parameters by pressing the PROG
simultaneously for 3 seconds unit H 90 appears on the screen. The required H parameters
can then be reached by using the PROG
Once at the required H parameter the required setting is achieved by using the
To save the alteration in the controller the INFO button must be pressed.
Parameter #
Programmable Inputs (Not to be used With ProCon HT as the
control is achieved via the RVS43 143 Cascade Manager.)
Input value interpretation affected by H622 or H623 Dependant
H618
Maximum Temperature Via X51 input 0-10 Volt
H622
Percentage level reached by input prior to boiler activation.
H623
Relay designation for Output from Orange Plug
H619
Relay designation for Output from Clear Plug
H620
Relay designation for Output from Clear Plug
H621
MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
P:0845 6448802 F:0845 6448803 E:
© MHG Heating Ltd
buttons.
Description
Input control configuration
upon control requirement.
(4 is recommended.)
When H618 is set to 4
When H618 is set to 5
Programmable Outputs
Left Terminal Live.
Right Terminal Neutral.
Output rated at 240 Volts 0.5 Amp
Left Terminal Live.
Middle Terminal Neutral.
Output rated at 240 Volts 0.5 Amp
Right Terminal Live.
Output rated at 240 Volts 0.5 Amp
info@mhgheating.co.uk
011011
buttons
or
buttons.
Default
4. Predefined Temperature set point
0
5. Predefined Boiler Output
6. Low Loss Header Sensor
85
5
0. Hydraulic Diagram Derived.
1. LPG SSOV Output.
0
2. Boiler Fault Output.
3. Boiler Operating Output.
4 -12 Non Supported Output.
0. Hydraulic Diagram Derived.
1. LPG SSOV Output.
0
2. Boiler Fault Output.
3. Boiler Operating Output.
4 -12 Non Supported Output.
0. Hydraulic Diagram Derived.
1. LPG SSOV Output.
0
2. Boiler Fault Output.
3. Boiler Operating Output.
4 -12 Non Supported Output.
W: www.mhgheating.co.uk
New Setting
85
5
76
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