Documentation
RM-BV4 Micro DP
Filter control
Page 1: ...Documentation RM BV4 Micro DP Filter control ...
Page 2: ...ents 8 5 3 Parameter setting 9 5 4 Parameter list 10 6 Operating modes 12 6 1 Standard cleaning 12 6 2 DP controlled cleaning 12 6 3 Down time down time cleaning 12 6 4 Forced cleaning 12 6 5 Valve test 12 6 6 DTC Down Time Cleaning 13 7 Troubleshooting 15 8 Text messages 16 8 1 Operating messages 16 8 2 Additional information 17 8 3 Alarm message 17 9 Technical specifications 18 Regulations VDE 0...
Page 3: ...s rules and regulations governing the installation of electrical equipment must be observed Equipment with protection rating IP00 without covers must only be configured by authorised expert staff when disconnected and whilst observing the local safety and accident prevention rules The RM BV 4 Micro DP is only allowed to be operated in its specified operating range Switch off the supply voltage bef...
Page 4: ...Documentation RM BV4 Micro DP RDN 10000662 4 24 01 2014 3 Installation ...
Page 5: ...ing a rated voltage of 24 V DC to the terminals 9 10 11 16 Supply voltage There are separate controller models for the supply voltages 230 V AC 110 V AC and 24 V DC Before connecting the supply voltage check whether the rated voltage of the controller matches with the supply voltage see nameplate 230 AC version 110 VAC version 24 VDC version ...
Page 6: ... voltage Broken wire on one of the connected valves The differential pressure has fallen below the set p Min switch point parameter 09 The differential pressure has exceeded the set value p Max alarm switch point parameter 10 Input Start Stop The input Start Stop for downtime cleaning terminals 7 8 is factory bridged When a contact NC connected to this input is opened the set downtime cycles are s...
Page 7: ... starting with a cleaning pulse Once the last valve has been operated the control circulation is continued with the first valve This happens until the supply voltage is turned off Once the supply voltage has been turned on again a restart occurs as described above Use the hoses with 4 mm internal diameter and 6mm outside diameter Connect the connector marked with 3 stripes black screw cap with the...
Page 8: ...rt pressing on the keys scroll up or scroll down Parameter value setting After parameter selection by simultaneous pressing of the keys and longer than 3 seconds Then set your desired value by short pressing on the keys scroll up or scroll down Then confirm the set value by simultaneous pressing the and keys longer than 3 seconds The new value is stored You can select further parameters for settin...
Page 9: ...Documentation RM BV4 Micro DP RDN 10000662 9 24 01 2014 5 3 Parameter setting ...
Page 10: ... inWG 14 14 dP Switch p change over value from interval time 1 to interval time 2 1500 Pa 500 2500 Pa 15 15 Interval T 3 Reduced interval time in DP mode 5 s 2 250 s 16 16 DTC Clean Mod p controlled down time mode 1 1 33 17 17 dP DTC Min p Min switch point for the down time 260 Pa 200 1000 Pa 18 18 dP DTC Max p MAX switch point for the down time 1000 Pa 300 1200 Pa 19 19 Service Alarm Service oper...
Page 11: ...h No yes 21 21 Relay funct Relay function selection 1 5 1 3 5 22 22 Test mode start Testing of the connected valves No yes 23 23 Language Language of display text D D GB F E 5 1 mode 1 The relay output is active when a fan alarm is present 2 mode 2 The relay output is active when the fan alarm and the Δp Max alarm are active 3 mode 3 The relay output is active during the cleaning ...
Page 12: ...fter a certain period of time When the differential pressure has reached the value 09 dP min the current cleaning cycle is run up to the end Then the cleaning process stops 6 3 Down time down time cleaning For this see chapter 4 Installation under item 6 4 Forced cleaning A complete cleaning cycle is performed when the set forced cleaning time parameter 06 has lapsed 6 5 Valve test For the executi...
Page 13: ...ly depending on the mode selected With the DTC mode 1 down time cleaning is started via contact 7 8 fan stop Contact 7 8 must open With DTC mode 2 down time cleaning after deactivation of the fan is started only if the differential pressure has exceeded the value dP DTC Max Parameter 18 during operation Contact 7 8 must open ...
Page 14: ...2 14 24 01 2014 With DTC mode 3 down time cleaning is started if the differential pressure has fallen below the value dP DTC Min Parameter 17 after the value dP DTC Min Parameter 18 was first exceeded The signal at input 7 8 is not considered ...
Page 15: ...valve activity and text message Cleaning stop Cleaning stopped via the Start Stop input terminals7 8 Input Start Stop bridge terminals 7 8 No downtime cleaning Parameter 04 0 downtime cycles Set parameter 04 Downtime cycles to another value No signal from the fan control present Apply signal to input Start Stop terminals 7 8 Cleaning not effective Interval too long Set parameter 03 Interval 1 to a...
Page 16: ...played in row 1 as number 1 4 displayed If the differential pressure sensor is connected to the filter via the measuring hoses the current differential pressure Δp of the filter will be displayed in row 2 in Pa DTC Cleaning dP Pa Cleaning is stopped via the Start Stop input and the down time cleaning is disabled or the set down time cleaning cycles are executed The control is in stand by mode If t...
Page 17: ...ime remaining to the next forced cleaning are displayed Display Meaning Display of the operating hours sum of all time periods during which the supply voltage was ON Hours in operat h Display of the working hours sum of all time periods during which the cleaning was active Working hours h The time remaining to the next maintenance of the filter is displayed Time to service h Cleaning is stopped vi...
Page 18: ...V AC 10 A 50 V DC 1 5 A 30 V DC 10 A ohmic 4 5 6 p measuring range 0 5000 Pa Measuring sensor piezoresistive Power consumption Device version 230 V AC 0 2 A Geräte Version 110 V AC 0 35 A Device version 24 V DC 1 13 A Fuse Device version 230 V AC T 0 3 A 250 V 5 x 20 mm Device version 110 V AC T 0 4 A 250 V 5 x 20 mm Device version 24 V DC T 2 5 A 250 V 5 x 20 mm Temperature range 20 C 60 C Protec...
