Table of Contents
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Table of Contents
Related Manuals for Wolf BML
Summary of Contents for Wolf BML
- Page 1 Operating instructions Control unit - CGL Zone 1 20.0 °C Friday 31/10/08 12 : 16 Wolf GmbH · Postfach 1380 · D-84048 Mainburg · Tel. +49 (0)8751/74-0 · Fax +49 (0)8751/741600 · Internet: www.wolf-heiztechnik.de Document no.: 3063527_201308 Subject to technical modifications.
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Page 2: Table Of Contents
Unit description / disposaland recycling ..............6 Zoning ..........................7 Installation as an external remote control ..............8 Electrical connection ..................... 8 BML overview ......................... 9 Control level 1 ......................10-13 L.h. rotary selector, program selection ............... 10 R.h. rotary selector ..................... 10 Program selection .................... - Page 3 Table of contents Control level 3 ......................24-32 Code scan ........................24 New configuration / Sensor check ................24 Zone designat ......................24 Ventilation unit parameters ..................25 Relay test ........................25 Zone reset ........................25 Setting parameters ....................... 26 Specialist parameter list - overview ..............
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Page 4: Safety Instructions, Service / Repair
- Regularly check the perfect function of all electrical equipment. - Only qualified personnel may remove faults or repair damage. - Only replace faulty components or equipment with original Wolf spare parts. - Observe specified electrical fuse ratings (see specification). -
Page 5: Standards And Regulations
- DIN VDE 0100 regulations regarding the installation of high voltage systems up to 1000 V - DIN VDE 0105-100 Operation of electrical plants - Use exclusively original Wolf accessories (electric heater coil, condensate pump, servomotors, etc.), otherwise the Wolf warranty will be void. -
Page 6: Unit Description / Disposaland Recycling
The control unit has an eBUS interface and can therefore be fully integrated into the Wolf control system. There can only be one BML in any one system (eBUS). Please note Up to 7 CGL units can be operated with one programming unit. -
Page 7: Zoning
Zoning Zoning When more than one CGL is controlled with one programming unit, the zone for each appliance must be set using the DIP switches on the control PCB (in the control panel). If only one zone is to be connected, the following chapter can be skipped. -
Page 8: Installation As An External Remote Control
Wall mounting base Mat. no. 2744275 Fixing holes Fixing holes Wall mounting base Installation of BML on wall mounting base Electrical connection of - The electrical connection must be carried out only by a qualified remote control electrician. - Never route sensor leads alongside mains power cables. -
Page 9: Bml Overview
BML overview Room temperature / extract air temperature L.h. rotary selector Status indicator Display R.h. rotary selector Zone 1 20.0 °C Friday 31/10/08 12 : 16 Info key Minimum fresh air proportion (no function) Temperature Speed adjustment adjustment Time alternating with... -
Page 10: Control Level 1
Control level 1 L.h. rotary selector, program selection This rotary selector enables the program to be selected. The rotary selector can be rotated indefinitely, without an end stop. You will feel it click into each position as it rotates. The selected function is indicated by an arrow in the display. -
Page 11: Manual Mode
Control level 1 Manual mode The ventilation time program is inactive. With this setting, ventilation is enabled 24 hours a day. The set value from day mode is active. The speed can be preselected manually or varied according to content. Activation of HR and reheater according to demand. Ventilation mode Ventilation according to the time switch program. -
Page 12: Info Key
Control level 1 Info key Zone 1 Please note: In the case of more than one zone (up to 7), first Back select the zone for which the values are to be scanned. Operating mode Curr program You can use the Info key to display current temperatures and system Ex. -
Page 13: Display Explained
Display explained Room temperature, supply air temperature, extract air Zone 1 temperature 20.0 °C The temperature shown on the display depends on the temperature sensors connected. The sensor value displayed is as follows: Friday Only supply air sensor connected: display of supply air temperature 31/10/08 Only room sensor connected: display of room temperature 12 : 16... -
Page 14: Control Level 2
Control level 2 - Main menu Overview Pressing the r.h. rotary selector calls up control level 2, where you can select the menu levels shown in the overview by turning the rotary selector clockwise. After selecting the parameter, you Main menu enter the submenu by pressing the r.h. -
Page 15: Displays
Control level 2 - Displays - Fault acknowledge Displays Press the r.h. rotary selector to change to control level 2. Turn the r.h. rotary selector clockwise to select the „Displays“ Main menu menu level and confirm the selection by pressing the r.h. rotary selector again. -
Page 16: Basic Settings
Control level 2 - Default settings Parameter overview, default settings (settings and functions on the following pages) Main menu Back Displays Fault ackn. Basic settings Time program Holiday prog Specialist Back Parameter Setting range Factory setting Individual settings Language German / English German French / Dutch Date... -
Page 17: Language
Control level 2 - Default settings Press the r.h. rotary selector to change to control level 2. Language Turn the r.h. rotary selector clockwise to select the "Default settings" menu level and confirm the selection by pressing the Basic settings r.h. -
Page 18: Automatic Summertime
Control level 2 - Default settings Automatic summer time Turn the r.h. rotary selector further clockwise to select the „Autom. summert.“ parameter and confirm the selection by pressing the r.h. rotary selector again. Basic settings Back „Automatic summertime“ is disabled by turning the r.h. rotary Language selector and by pressing to confirm. -
Page 19: Zone Z1
Control level 2 - Default settings Z1 Zone 1 Select "Z1 Zone 1". If there is more than one zone in the system, select the zone for which you want to change values (max. 1-7) and confirm your selection by pressing the r.h. rotary Basic settings selector again. -
Page 20: Speed Adjustment
Control level 2 - Default settings Speed adjustment Select and confirm Speed adjustment using the r.h. rotary selector. Turn the r.h. rotary selector to set the required speed (30-70 %) and press selector to confirm. Basic settings Back Day temperature Function: Econ temp htg The speed preselected here applies during day temperature,... -
Page 21: Enable Night Ventilation
Control level 2 - Default settings / time programs Select and confirm Night ventilation enable using the r.h. rotary Night ventilation enable selector. Turn the r.h. rotary selector to set the required control type (ON / OFF) and press selector to confirm. Basic settings Back Function:... -
Page 22: Switching Times, Factory Setting
Control level 2 - Time programs Time program for zone 1 - factory setting Zone 1 Time Time Time Time Time Time Time Time program program program program program program program program Monday 07:00 14:00 Tuesday 07:00 14:00 Wednesday 07:00 14:00 Thursday 07:00... -
Page 23: Holiday Program
Control level 2 - Holiday prog Holiday prog Press the r.h. rotary selector to change to control level 2. Turn the r.h. rotary selector clockwise to select the „Holiday program“ [Holiday program] menu and confirm the selection by pressing the Holiday prog r.h. -
Page 24: Specialist
Turn the r.h. rotary selector to enter the digit 1 and confirm it. Repeat this three times (to enter password 1111). After entering this code, you will be in specialist level 3. Cancel You can use the BML programming module to set the parameters Specialist of the ventilation units. Back... -
Page 25: Ventilation Unit Parameters
Control level 3 - Specialist - System parameters Ventilation unit The settings can be modified for LM001 to LM204. parameters See "Specialist parameter list - Overview" Specialist Back Zone designat LM001 LM015 25 % LM016 70 % LM017 10 K LM018 LM023 Relay test... -
Page 26: Setting Parameters
Control level 3 - Specialist - System parameters Setting parameters With the r.h. rotary selector, select the required zone (from zone 1 to 7) in the "Specialist" menu level (after entering a password) and press selector to confirm. Specialist Back Select the ventilation unit parameter (LM...) you want to Zone designat LM001... - Page 27 Control level 3 - Specialist - System parameters Parameter Setting Factory Individual range setting settings LM100 Cascade effect 0 - 20 LM101 Integral action time for cascade 0 - 25 min 2 min LM102 Supply air maximum limit 20 - 60 °C 50 °C LM103 Control type...
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Page 28: Parameters / Function Description
Parameters / Function description Parameter description The specialist parameters listed in the table in the last section are described in detail below. The column on the left shows the designation of each parameter and its number. Not all parameters listed in the table will be present in every system configuration. - Page 29 Parameters / Function description Differential for heating This parameter defines the outside temperature, relative to LM021 the set room temperature, at which the ventilation unit stops. Example: Factory setting: 1 Set room temperature 20 °C, parameter LM021 set to 5. Range: 1 - 10 K If the outside temperature is >...
- Page 30 LM103 - Supply air temperature control - Extract air:supply air cascade Factory setting: For a detailed description of the control functions, see BML. Supply air temperature control Damper lead time To prevent whistling noises occurring on the dampers when LM114...
- Page 31 Parameters / Function description Night ventilation, The "Night ventilation minimum outside temperature" minimum outside parameter sets the minimum outside temperature below temperature which night ventilation is disabled. LM132 Factory setting: 12 °C Range: 5 - 20 °C P component for HR The P component for HR determines how sharply the output LM150 signal of the HR damper is modified in proportion to a control...
- Page 32 LM180 Setting OFF: The fans are switched off and all outputs are set to 0. A fault message is displayed on the BML programming Factory setting: OFF module. Options: ON/OFF Setting ON: The system continues running in control mode;...
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Page 33: Master Reset / Standard Functions
The motor will only restart once the fault is removed (motor cooled down) and the fault message is reset. The fault is reset by acknowledging the fault on the BML programming module. Relevant parameters: none... -
Page 34: Central Heating Backup Mode
(and the system shuts down). This will be reset automatically once 5 hours have elapsed or when the fault is acknowledged on the BML. Filter contamination Parameters LM202 and LM203 can be used to activate a filter fault trigger fault by means of the number of hours of fan operation. -
Page 35: Additional Functions
Additional functions Room/supply air With room/supply air cascade control, the set supply air cascade control temperature is corrected according to the control deviation of the room temperature. Relevant parameters: Cascade effect LM100, integral action time for cascade LM101, supply air minimum limit (default setting), supply air minimum limit LM102 Pre-requisites: Room sensor (extract air sensor) and supply air sensor... -
Page 36: Preheater Coil, Hr Ice Guard
When a condensate pump is connected, the amount of condensate is monitored. If the limit is exceeded, the ventilation unit stops and a fault message is issued on the BML (active only with cooling configurations). Summer shutdown With parameters LM020 / LM021, ventilation can be switched off automatically in the event of very high outside temperatures to prevent the interior getting too hot. -
Page 37: Co 2 Control
Sensor resistances control An external contact can be used to switch the system off or simply issue a fault; see parameter LM180. The fan speed is adjusted according to the CO content of the room air. Relevant parameters: LM015, LM016, LM160, LM161, LM162 This function is only supported in conjunction with a CO sensor. -
Page 38: Specification
EEPROM (non-volatile) Relay contact breaking capacity (servomotor): 230 V/1 A/0.5 A Max. power consumption, 10 VA Actuators X1 - X3 (Y1 - Y3) Specification, BML Supply voltage: eBUS 15-24 V Power consumption: max. 3 W IP rating: IP30 wall mounting base Battery backup: >... -
Page 39: System Configuration
Reheater (accessory) Repair switch Condensate pan Differential pressure cell Control panel F5 compact filter, extract air Programming unit of BML control unit Temperature sensor, extract air Power cable Adjustable feet Intake grille sensor Condensate (accessory) pump (accessory) -
Page 40: Terminal Assignments
Terminal assignments Terminal assignments: Module address 1 ▲ ▼ ▼ ▼ ▼ ▼ ▼ ▲ ▲ ▲ ▲ ▼ ▼ ▲ ▼ Room sensor/ Central sensor extract air fault message as RC Servomotor, Control signal, sensor 24 V DC bypass damper reheater 24 V / 0-10 V DC 0-10 V DC... -
Page 41: Fault Messages
If the contact is closed, the motor protection has responded. After remedying the fault, press "Acknowledge faults" on the BML. The system will resume operation. Fault acknowledge Press the r.h. rotary selector to change to control level 2. - Page 42 Once the fault is remedied range. and the fault message is With EC fans, the motor must be acknowledged on the BML, the switched off for about 1 min. in system starts again. order to reset the fault. Supply air sensor The ventilation unit for the Sensor or lead faulty.
- Page 43 System fails to start Power failure; supply to eBUS interrupted. The affected zone continues running in day mode. Remove the BML and clip it back in again while holding down the r.h. selector (master reset). VAmin limit The system stops after Outside temperature too cold to 5 min.
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Page 44: Wiring Diagram
Wiring diagram 3063527_201308... - Page 45 Wiring diagram 3063527_201308...
- Page 46 Wiring diagram 3063527_201308...
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Page 47: Wiring Diagram
Wiring diagram 3063527_201308... -
Page 48: Menu Structure
Menu structure Default mask Press r.h. rotary selector Main menu Back Displays Fault acknowledge Default settings following Back Time program pages Operating mode Holiday program following Current programm pages Specialist Current room temperature Back Set room heating Outside temp Act. vent air temperature Password Back Set vent air temperature... - Page 49 Time program menu structure Default mask Press r.h. rotary selector Main menu Back Displays Fault acknnowledge Default settings Time program Holiday program Specialist Back Back Z1 Zone 1 Z7 Zone 7 Back Back Monday Tuesday Wednesday Thursday Friday Saturday Sunday Copy day Back Back...
- Page 50 Holiday program menu structure Default mask Press r.h. rotary selector Main menu Back Displays Fault acknowledge Default settings Time program Holiday program Specialist Back Back Z1 Zone 1 Z7 Zone 7 Back Back Holiday program 1 Holiday program 2 Holiday program 3 Holiday program 4 Holiday program 5 Back...
- Page 51 Operating modes menu structure Default mask Press r.h. rotary selector Main menu Back Displays Fault acknowledge Default settings Time program Holiday program Specialist Back Back Operating mode Current program Fire alarm Fault zone External ON/OFF Filter check Standby Summer ventilation VA min limit Night ventilation Room temperature...
- Page 52 Wolf GmbH · Postfach 1380 · D-84048 Mainburg · Tel. +49 (0)8751/74-0 · Fax +49 (0)8751/741600 · Internet: www.wolf-heiztechnik.de...