Bard MD4000 Bedienungsanleitung

Manual 2100-574 Page 1 of 23MD4000 SERIES SOLID STATE DUAL UNIT LEAD/LAG CONTROLLERfor use with H-SeriesWall Mount Air Conditionerswith F & G Spy

Manual 2100-574Page 10 of 23MD4000decides LeadunitSpyder 1 is leadSignals Spyder2as lag.Spyder 2 is leadSignals Spyder1as LagDC Amp load is read andc

Manual 2100-574Page 11 of 23SPECIFICATIONS FOR OPTIONAL REMOTE COMMUNICATION BOARDCB4000 COMMUNICATION BOARDNote: If this communication board was not

Manual 2100-574Page 12 of 23USER PAGE 1. The designated Admin person can assign up to 9 additional users and set-up as Admin, Write or R

Manual 2100-574Page 13 of 23CONTROLLER WIRINGThe MD4000 can be used for controlling two (2) air conditioners with economizers.SECURITY (LOCKING) FEAT

Manual 2100-574Page 14 of 23FIGURE 1MD4000-B CONTROLLER CONNECTIONS1-STAGE (H**A/H**L SERIES) AIR CONDITIONERSWITH (ECONWMT) ECONOMIZERSSystemTypeMod

Manual 2100-574Page 15 of 23FIGURE 2MD4000-BC CONTROLLER CONNECTIONS1-STAGE (H**A/H**L SERIES) AIR CONDITIONERSWITH (ECONWMT) ECONOMIZERSAND WITH ALA

Manual 2100-574Page 16 of 23ALARM WIRINGAlarm relays can be wired for NO (close on alarm) or NC (open on alarm) strategy.Alarm relays can be used ind

Manual 2100-574Page 17 of 232ND STAGE COOLING ALARMThis alarm output is available for use if desired. It is important to note that in some installat

Manual 2100-574Page 18 of 23FIGURE 3ALARM BOARD CONNECTIONSFOR NORMALLY CLOSED "NC" OPEN-ON-ALARM STRATEGYIMPORTANT! LED display board is

Manual 2100-574Page 19 of 23FIGURE 4ALARM BOARD CONNECTIONSFOR NORMALLY OPEN "NO" CLOSE-ON-ALARM STRATEGYIMPORTANT! LED display board is s

Manual 2100-574 Page 2 of 23CONTENTSEconomizer Failure Alarm ...16Dirty Filter Alarm ...

Manual 2100-574Page 20 of 23PROGRAMMING INSTRUCTIONSTo swap lead and lag unit positions, press the ADVANCE button.To enter the Program mode, press th

Manual 2100-574Page 21 of 23Material: 10 mil HP92WP lexanAdhesive: 7952MPPremask: 4075Colors: black, spot white, trans red, spot froste

Manual 2100-574Page 22 of 23FIGURE 5PARTS LIST DESCRIPTION DIAGRAM20108618SEXP-648159213712194153171411

Manual 2100-574Page 23 of 23 Parts List Dwg.No.Part No. Description MD4000-B MD4000-BC AB3000-B CB40001 127-423-4 Control Box X X2 8612-038 Controll

Manual 2100-574Page 3 of 23Getting Other Information and PublicationsThese publications can help you install the air conditioner or heat pump. You c

Manual 2100-574Page 4 of 23SHIPPING DAMAGEUpon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage i

Manual 2100-574Page 5 of 23SPECIFICATIONS/FEATURES FOR MD4000-B CONTROLLERMD4000 Basic Controller•Input power: 18-32 VAC, 60/50Hz, power is supplied

Manual 2100-574Page 6 of 23LOCATED IN THE MD4000 PANEL BOXUnit #1 Terminal Block R – 24VAC hot from Unit C – 24VAC common from Unit Y – Compressor

Manual 2100-574Page 7 of 23LOW VOLTAGE FIELD WIRINGThe MD4000 is powered from the air conditioners that it is controlling, 24 VAC (18-32V) low voltag

Manual 2100-574Page 8 of 23FIRE SUPPRESSION CIRCUIT To disable the MD4000 and shut down both air conditioners, terminals F1 and F2 may be used. The

Manual 2100-574Page 9 of 23GENERAL PROGRAMMING OVERVIEWMD4000 CONTROLLER BUTTONS AND FUNCTIONOn/Off Button 1. Press and release the On/Off button t