MHG Heating Ltd ©
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre Waterfield Tadworth Surrey KT20 5LR
Phone: 0845 6448802 Fax: 0845 6448803 Email: info@mhgheating.co.uk
010911
Level One end User Parameters
Line #
Description Range Defaults
P1 Time of Day 0…23.59 ---
P2 Day Of Week 1 = Monday ---
P5 Reduced Room Temperature Set Point (If outside air sensor installed)
Minimum Boiler Flow Temperature
5 - 34
20 - 80
16
20
Time Switch 1 Heating Zone 1 Set Points
P10 Heating Circuit 1 Time Switch 1 Day Selection 1..2, 1-5, 1-7 1-7
P11 Heating Circuit 1 Time Switch 1 First On 00:00 - 24:00 ---
P12 Heating Circuit 1 Time Switch 1 First Off 00:00 - 24:00 ---
P13 Heating Circuit 1 Time Switch 1 Second On 00:00 - 24:00 ---
P14 Heating Circuit 1 Time Switch 1 Second Off 00:00 - 24:00 ---
P15 Heating Circuit 1 Time Switch 1 Third On 00:00 - 24:00 ---
P16 Heating Circuit 1 Time Switch 1 Third Off 00:00 - 24:00 ---
Time Switch 2 Heating Zone 2 Set Points
(*AGU2.500 Clip and QAD36 sensors required )
P20* Heating Circuit 2 Time Switch 2 Day Selection 1..2, 1-5, 1-7 1-7
P21* Heating Circuit 2 Time Switch 2 First On 00:00 - 24:00 ---
P22* Heating Circuit 2 Time Switch 2 First Off 00:00 - 24:00 ---
P23* Heating Circuit 2 Time Switch 2 Second On 00:00 - 24:00 ---
P24* Heating Circuit 2 Time Switch 2 Second Off 00:00 - 24:00 ---
P25* Heating Circuit 2 Time Switch 2 Third On 00:00 - 24:00 ---
P26* Heating Circuit 2 Time Switch 2 Third Off 00:00 - 24:00 ---
Time Switch 3 HWS Set Points
(**QAZ36 HWS Sensor Required)
P30** Time Switch 3 Day Selection 1..2, 1-5, 1-7 1-7
P31** Time Switch 3 First On 00:00 - 24:00 ---
P32** Time Switch 3 First Off 00:00 - 24:00 ---
P33** Time Switch 3 Second On 00:00 - 24:00 ---
P34** Time Switch 3 Second Off 00:00 - 24:00 ---
P35** Time Switch 3 Third On 00:00 - 24:00 ---
P36** Time Switch 3 Third Off 00:00 - 24:00 ---
General Functions
P45 Default Reset of Time Switch Setting 0 / 1 0
P516 Summer / Winter Changeover Temperatures 8….30 20
P727 Detailed Diagnostic Code English ………. English
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