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Table of contents
Expert - Installation ................................18
Expert - Electrical connections ......................18
Define application...................................18
Connection diagram controller without socket .............21
Connection diagram controller with socket................22
Options ..........................................23
Maximum limiter .........................................23
Examples of installations .............................24
Heating system controller for heat source, mixed heating circuit and
hot water preparation .....................................24
Heating system controller for mixed heating circuit and hot water
preparation from a buffer storage tank.........................25
Heating system controller for direct heating circuit, mixed heating
circuit and hot water preparation .............................26
Controller for a mixed heating circuit as expansion for a heating
system controller .........................................27
Controller for a heat source in a cascade: Heating module .........28
Internal hot water preparation of the first heat source in the cascade
(hydraulic separation)......................................30
Expert – Set DIP switches ...........................1
Direct heating circuit or multifunction relay......................31
Assigning a remote control FBR2 to the direct heating circuit or
mixer circuit.............................................31
Set sensor resistance .....................................31
Expert – Set parameters ............................
List of parameters P20 to P99 .........................33
Explanation of the parameters .........................34
P20 Code no. input .......................................34
P21 code no. change .....................................34
P22 Outside temperature frost protection ......................34
P23 CAN bus ID mixer circuit (heating circuit address) ............34
P30 Maximum heat source temperature .......................34
P31 Heat source minimum temperature .......................34
P32 Warm-Up Temp .....................................34
P33 Minimum limit heat source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
P34 Dynamic switching hysteresis ...........................35
P35 Hysteresis time ......................................35
P36 Burner starts ........................................35
P37 Burner operating time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
P38 Address heating module (only for cascade operation) .........35
P50 DHW Relief (charging pump lock) ........................35
P51 Parallel pump operation ...............................35
P52 Antilegion function ....................................36
P53 Temperature increase during hot water preparation ..........36
P60 Maximum flow temperature direct heating circuit ............36
P61 Minimum flow temperature direct heating circuit .............36
P69 Additional mixer functions (P77 – 79) ......................36
P70 Maximum flow temperature mixer circuit ...................36
P71 Minimum flow temperature mixer circuit ...................36
P72 Mixer Dynamic OPEN (when opening)/
P73 Mixer Dynamic CLOSED (when closing) ....................36
74 T-Flow Cooling (flow temperature Cooling) ...................37
P75 T-Room Cooling (desired room temperature) ................37
P76 Min TO Cooling (Minimum outside temperature for cooling) .....37
P77 Mixer scan time ......................................38
P78 Mixer operating time limit ..............................38
P79 Mixer start seconds ...................................39
P80 MF Relay function ....................................39
P81 Switching temperature of the multifunction relay .............40
P82 Multifunction relay hysteresis ............................40
P97 PC enable (0000 = disabled) ............................40
P98 Relay Test ..........................................40
P99 Software version and index (63.XX) .......................40
Expert – Checklist for commissioning .................41
