Bacharach HGM-SZ Installation & Operation Manual

Also see for AGM-SZ: Product catalog Installation & operating instructions

Bacharach HGM-SZ Installation & Operation Manual Manual pdf 33 page image

Single Zone Gas MonitorP/N: 3015-4256 Rev 13 294.5. FusesThe SZ monitor is protected from electrical damage by two, 1 A, 250 V, type “F” fuses (page 11).Carefully remove the fuses from their fuse clips and visually inspect each fuse for damage. Replace thefuses as required (P/N 0004-2620).4.6. Sample PumpThe Sample Pump (page 11) draws the gas sample into the monitor, through the IR detector, anddischarges the sample out the monitor’s exhaust port. When replacing the pump, remove its inlet andoutlet tubing, disconnect the AC power wires from the pump itself, and remove pump from monitor. Installa new sample pump (P/N 3015-5176).4.7. End-of-Line Water Stop (Optional)The end-of-line water stops (P/N 3015-5512) prevent contaminates and moisture from entering themonitor. This filter should be checked regularly and replaced when signs of contamination are obvious.4.8. Water Trap (Optional)The water trap removes moisture that enters tubing before allowing it to enter the internal components ofthe SZ unit. The water trap should be emptied often as condensate accumulates. The water trap filtershould be periodically checked and replaced when there are obvious signs of contamination.4.9. Clock BatteryThe Clock Battery (page 11) maintains the correct date and time when AC power is not applied to themonitor. Replace this battery about every 5 years (P/N 0204-0020).