S&P MD Installation, Operation And Maintenance Manual Download | Manualshive

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I N S TA L L AT I O N, O P E R AT I O N &

M A I N T E N A N C E I N S T R U C T I O N S

MD
DEHUMIDIFIERS

QA/IOM/46 Issue 11 - MD Dehumidifier

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Summary of Contents for MD

Page 1: ...INSTALLATION OPERATION MAINTENANCE INSTRUCTIONS MD DEHUMIDI FIERS QA IOM 46 Issue 11 MD Dehumidifier...

Page 2: ...Refrigeration system 5 1 3 Fan and ventilation system 6 1 4 Safety features 6 1 5 Performance 7 3 1 Siting of the dehumidifier 9 3 2 Changing from pump to gravity condensate discharge 10 3 3 Fan only...

Page 3: ...in through a filter and across the evaporator and discharge it through the condenser Moisture is removed from the entering humid air at the evaporator coil and it is collected in a drain pan mounted...

Page 4: ...Page 4 Figure 3 Front view with front panel removed Figure 4 Side view with side panel removed QA IOM 46 Issue 11 MD Dehumidifier...

Page 5: ...lter This panel sits on the lower front panel supported by studs and is removed by using the keys provided to unlock the panel and hinging forward The control panel allows switching between different...

Page 6: ...t never be operated with any of the panels removed Great care should also be taken to avoid damage to the seals on the panels To protect the compressor from hunting a start delay has been built into t...

Page 7: ...ge of operating conditions is shown in the curves below o o 100 unit 0 50 100 150 200 20 25 30 35 40 45 Temperature C litres day 40 RH 60 RH 80 RH 160 unit 0 50 100 150 200 250 300 20 25 30 35 40 45 T...

Page 8: ...the required rate Place the condensate discharge hose in an appropriate drain If the dehumidifier is to be discharged by pump then the drain should not be more than 2 metres above the base of the dehu...

Page 9: ...fier is to be discharged by pump then the drain should not be more than 2 meters above the base of the dehumidifier If the dehumidifier is to discharge by gravity then the hose must be laid on the flo...

Page 10: ...ently required Fit the longer length of hose supplied with the unit to the spigot on the drainpan using the clip supplied Pass the hose through the lower of the two round holes in the base of the pill...

Page 11: ...ressor cutting in after the delay period The speed of the fan can be changed from full to slow using the switch on the front panel see figure 10 At slow speed the dehumidification rate is lower than a...

Page 12: ...FIGURE 7 WIRING DIAGRAM FOR THE MD100 Page 12 QA IOM 46 Issue 11 MD Dehumidifier...

Page 13: ...FIGURE 8 WIRING DIAGRAM FOR THE MD160 Page 13 QA IOM 46 Issue 11 MD Dehumidifier...

Page 14: ...FIGURE 9 WIRING DIAGRAM FOR THE MD200 Page 14 QA IOM 46 Issue 11 MD Dehumidifier...

Page 15: ...from the retaining bracket and cleaned This involves gentle tapping to remove accumulated dust and cleaning with a vacuum cleaner The filters can also be washed in soap and water and air dried Replace...

Page 16: ...ompressor start time delay to complete Wait for defrost cycle to complete Pump drain pan full Turn off at switch on control panel and mains Check condensate hose is not blocked or kinked Check pump gr...

Page 17: ...in is too small and is causing hunting move the dehumidifier to a larger space or address the source of the moisture generation Local supplier Telephone fax support Please quote Supplier Model Type a...

Page 18: ...S P Coil Products Ltd SPC House Evington Valley Road Leicester LE5 5LU Tel 0116 249 0044 Fax 0116 249 0033 e mail spc spcoils co uk Web www spcoils co uk QA IOM 46 Issue 11 MD Dehumidifier...

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