© MHG Heating Ltd
40
MHG Heating Ltd Unit 4 Epsom Dow ns Metro Centre, Waterfield, Tadw orth, Surrey KT20 5LR
Telephone 01737 358000 Fax 08456 448803 Email
Web w w w .mhgheating.co.uk
010717
6011
Function input H7
None, Optg mode change HCs +
DHW, Optgmode changeover DHW,
Optgmode changeover HCs, Opt
mode changeover HC1, Opt
changeover HC2, Opt changeover
HC3, Heat generation lock,
Error/alarm message, Consumer
request VK1, consumer request VK2,
release swi pool source heat, Excess
heat discharge, release swi pool
solar, Operating level DHW,
Operating level HC1, Operating level
HC2, Operating level HC3, Room
thermostat HC1, Room thermostat
HC2, Room thermostat HC3, DHW
flow switch, DHW thermostat, Pulse
count, Checkb sign flue gas damper,
Start prevention, Boiler flow switch,
Boiler pressure switch, Consumer
request VK1 10V, Consumer request
VK2 10V, Pressure measurement
10V, Output request 10V
Boiler flow switch
-
6012
Contact type H7
Normal closed, Normal open
Normal open
-
6020
Function extension module 1
None, Multifunctional, Heating circuit
1, Heating circuit 2, Heating circuit 3,
Return temp controller, Solar DHW,
Primary contr/system pump
Heating circuit 2
-
6021
Function extension module 2
None, Multifunctional, Heating circuit
1, Heating circuit 2, Heating circuit 3,
Return temp controller, Solar DHW,
Primary contr/system pump
None
-
6022
Function extension module 3
None, Multifunctional, Heating circuit
1, Heating circuit 2, Heating circuit 3,
Return temp controller, Solar DHW,
Primary contr/system pump
None
-
6024
Funct. Input EX21 module 1
None, Limit thermostat HC
None
-
6026
Funct. Input EX21 module 2
None, Limit thermostat HC
None
6028
Funct. Input EX21 module 3
None, Limit thermostat HC
None