krom schroeder E8 - User Manual

To Next Page

Heating Controller

Operating and

Installation Instructions

Please observe the safety instructions and

read through this manual carefully before

commissioning the equipment.

Main Page

General Information2
Safety Information2
Power Connection Regulations2
Safety2
Warranty Conditions2
Important Text Passages2
Installation2
Version2
General Notes3
Description3
Declaration of Conformity3
Function3
Table of Contents4
Contents4
Part 1: Operation8
Operation in Normal Mode8
Operating Elements8
Ç Operating Mode Selection8
Effect of the Operating Mode9
Display in Normal Operation10
Changing the Settings11
Operating Elements11
Operating Level12
Areas13
General13
Display13
Users13
Time Programs13
Expert13
Expert HS (Only for HS Via Ebus)13
Levels13
Installation13
Hot-Water13
Part 2: Overview of Display Values and Settings14
General Area14
Date/Time/Holiday14
Service16
Code Number Entry16
Relay Test16
Sensor Test17
Sw no XXX-XX18
HS MANUAL (Only with Code No.)18
Limiter Test XX,X°C18
Service19
Reset19
Display Range20
Installation20
T-Outside20
T-Hs des20
T-Hs20
MOD DEPTH (Only in the Case of HS Via Ebus Connection)20
Temperature of the Multifunction Relay20
T-Buffer B21
Heating Circuit I / II22
T-DHW B (Storage Tank Lower Temperature)22
T-ROOM des a (Current Value for Set Room Temperature)22
T-ROOM (Room Temperature)22
User Area23
Installation23
GERMAN => Language23
Contrast23
Display Sel23
Select Prog23
Hot Water24
DHW (1X Hot Water)24
T-Dhw 1 - 3 des24
(Hot Water Temperature Setting)24
BOB-VALUE (Operation Without Burner)24
CIRCL-P-DHW (Circulation with Hot Water)24
ANTILEGION (Hot Water Short Time Heating Function)24
Heating Circuit I / II25
Mode25
T-Room des25
T-Reduced25
T-Absence25
T-LIMIT DAY/T-LIMIT N (Day/Night)26
Heatslope26
ADAPTION (Heat Slope Adaption)27
ROOM INFL (Room Sensor Influence)27
T-ROOM ADJ (Room Sensor Adaptation)27
OPT HEAT up (Heating Optimisation)28
MAX-OPT-TIME (Maximum Bring-Forward)28
OPT REDUCED (Reduction Optimisation)28
Pc-Enable28
Return28
Timer Program Area29
List of Available Time Programs29
Selecting a Timer Program29
Timer/Heating Program Adjustment30
Expert Area33
Installation33
Code-No33
Bus-ID Hs33
BUS ID1 / 2 (Heating Circuit Number)33
Bus Termin34
EBUS SUPPLY (Supply for Ebus)34
AF SUPPLY (Outdoor Sensor Power Supply)34
Time Master34
RESET TIME (Resetting Time for I-Controller)34
Max T-Hs35
(Maximum Heat Generator Temperature)35
Min T-Hs35
(Minimal Heat Generator Temperature)35
T-WARM up (Warm-Up Relief)35
MIN-DELIMI (Minimum Limit Heat Generator)35
HYSTERESIS (Dynamic Switching Hysteresis)36
HYST TIME (Hysteresis Time)36
Operation with Two-Stage Heat Generators or36
LOCK TIME (Blocking Time 2. Burner Stage)36
HYST BURNER 2 (Hysteresis 2. Burner Stage)36
SEQUENCE CHANGE(Time for Switching HS)37
HS COOL-FCT (Cooling Function for the Heat Generator)37
T-HS COOL (Start Temperature for Cooling)37
Auxiliary Relay Functions38
FUNC RELAY 1 (Function Selection Relay 1)38
T-MF1 (Switching Temperature Relay 1)38
HYST MF 1 (Hysteresis Relay 1)38
FUNC RELAY 2 (Function Selection Relay 2)40
Screed Program42
SCREED (Activation of Screed Drying Process)42
SCREED PROGR (Program Setting)42
Hot Water43
DHW RELIEF(Charge Pump Lock)43
PARALLEL DHW (Pump Parallel Running)43
T-Hs Dhw43
Therm Input43
During Hot Water Preparation)44
HYST DHW (Hot Water Charging Hysteresis)44
DHW FOLLOWUP (Pump Run-Down Time)44
(Storage Tank with Thermostat)44
WALL HUNG (for Modulating HG)44
Load through45
Heating Circuit I / II46
Hc Function46
(Heating Circuit Function Selection)46
PUMP MODE (Pump Operating Mode)47
Mixer Open48
(Mixer Dynamics When Opening)48
MIXER CLOSED (Mixer Dynamics When Closing)48
MAX T-FLOW(Maximum Flow Temperature)48
MIN T-FLOW(Minimum Flow Temperature)48
T-Frost Prot48
(Frost Protection Temperature)48
T-OUT DELAY (Outside Temperature Delay)49
SLOPE OFFSET (Heating Slope Distance)49
B-HEAT SINK (Circuit Enable)49
Part 3: General Function Description50
Heat Circuit Control50
Weather-Dependent Control50
Room Sensor Influence50
Hot Water Generation50
Frost Protection Function50
Ebus Burner Controls51
EEPROM Check52
Circulation Pump Control52
Switched According to Heating Requirement52
Delayed Pump Switch-Off52
Pump Blocking Protection52
Mixer Motor Blocking Protection52
Part 4: Installation and Start-Up53
Installation53
Assembly / Dismantling53
Connecting Instructions54
Notes on Connecting Heat Generators Via the CAN BUS (also with Coco, E.g. CAN/OT)54
System Diagram56
System Diagram with HS Via Ebus57
Electrical Connection58
Version 158
Power Terminal Assignments60
Sensor Terminal Assignments61
Remote Controls63
The Operator Module Merlin BM, BM 8, and Lago FB63
Remote Control FBR263
Sensor Resistances FBR64
DCF Receiver64
Maximum Delimiter65
Telephone Switch65
Sensor Values / Characteristic Curve66
Sensors67
Outside Sensor AF (AFS) S67
Immersion Sensor KF (KFS) H/ SPF (SPFS) F67
Commissioning68
Commissioning Procedure68
System Bus69
The Heating System69
Bus ID69
Error Messages70
Troubleshooting71
Dimensions73
Technical Data74
Glossary75

Need help?

Do you have a question about the krom schroeder E8 and is the answer not in the manual?

krom schroeder E8 Specifications

General

Brand	krom schroeder
Model	E8
Category	Controller
Language	English

krom schroeder E8 - User Manual

Table of Contents

krom schroeder E8 Specifications