Bacharach RDM800, HGM300 Section, Chiller, Sample Inlet Pickup Point, Exhaust Fan, Machine Room

Models: HGM300 RDM800

1 21

Page 4

HGM300/RDM800 Refrigerant Gas leak monitor mechanical room placement

Outside Hallway

Aux. Horn/Strobe

Remote Alarm

RDM800

Remote

Display

Module

HGM300

Halogen Gas

Monitor

Sample Inlet Pickup Points

Rev 3/2/09

Image 4

Contents

SECTION 2- HGM300/RDM800 Mechanical Room layout HGM300 CPU RESET RDM800 CPU RESETHGM300 / RDM800 TECHNICAL SUPPORT NOTES MONITOR WILL NOT COME OUT OF “WARM UP”COMMON RDM800 INDICATIONS SECTION ChillerSample Inlet Pickup Point Exhaust FanAlarm SECTIONLine FaultSECTION NO FLOW CHECK PROCEDURE IN LINE FILTER PUMP NO FLOW PROBLEMS NOTE -THEREARE ELBOWS ON THE WATER TRAP. IF ANELBOW IS BROKEN THE MONITOR WILL NOT RECOGNIZE MORE THE 4 ZONESHOW TO FORCE TAKING NEW PRESSURE READINGS SECTION Clipping Fault Adjustment R33 - Reference Adjust 5.000 VDC +/- 0.002 VDCR34 - Gain Adjust SECTIONHGM300 Refrigerant Gas Leak Monitor Dual Loop 4 to 20 mAdc Scrolling OutputConverting 4 to 20 mAdc to 1 to 5 V dc Output 4-20mAconnector Resistor WireHGM300 Voltage Check Connector J9SECTION HOW TO SILENCE ALARMS on the HGM300 “ALARM DETAIL SCREEN”SECTION Sample Flow NDIR SourceHGM300 Refrigerant Gas Leak Monitor NDIR Bench Measurement DescriptionRev 3/2/09 SECTION 10A PROCEDURESCOPE MATERIALS USEDVerify pressure from step PROCEDURE SECTION 10BMATERIALS USED SCOPEVerifyunit is in hold for zone SECTION WARRANTY HIGHLIGHTS CONTACT PETER PAPE PHONE NUMBER FAX NUMBERSHIPPING ADDRESS WHOM TO CALL AT THE FACTORY