Samsung MOS-C1 Installation Manual Download Page 12

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LED1 does not flash when powered on

TROUBLESHOOTING

Replace the cables.

Remove the cables from the main PCB

and check PIN No.1-3 of CN43 for

DC 12V.

Is DC 12V generated?

Connect the cables and check

PIN No.1-3 of CON1 on the CO

Sensor

Connector for DC 12V.

Replace the CO

Sensor

Is DC 12V generated?

Replace the MAIN PCB.

Yes

MOS-C1_IM_E_29348-1.indd 12

2008-01-31 ｿﾀﾈﾄ 3:57:18

Summary of Contents for MOS-C1

Page 1: ...INSTALLATION MANUAL MOS C1 DB98 29348A 1 E ERV Energy RecoveryVentilator MOS C1_IM_E_29348 1 indd 17 2008 01 31 ｿﾀﾈﾄ 3 57 19 ...

Page 2: ...or fire Do not disassemble or modify any part of the product Contact the Service Center for maintenance to prevent product malfunction electric shock and fire Contact a qualified technician for reinstallation or transfer of a unit Potential risk of electric shock or fire All electrical maintenance should be performed by a qualified technician in accordance with local regulations and instruction ma...

Page 3: ...d be properly connected and fixed Potential risk of fire hazard or explosion Avoid tension on electric wires Wires may break and cause fire Ensure proper ground has been established when installing the product Do not connect the ground cable of the unit to a gas pipe a water pipe or a telephone line Potential risk of electric shock Ensure no water gets into the product Potential risk of electric s...

Page 4: ...25EE 2 Unscrew the three bolts from the maintenance cover 1 Turn off the power and disconnect the product from power supply Back Front Top Bolt 3 Unhook the clip from the maintenance cover Clip Cable Bolt Cable Tie INSU Installation manual 1 1 1 1 1 MOS C1_IM_E_29348 1 indd 4 2008 01 31 ｿﾀﾈﾄ 3 57 04 ...

Page 5: ...Unscrew the four bolts and disengage the B Part of the bracket body element from the product 6 Pull up the strings to disengage the heat exchange from the product 7 Unscrew the four bolts and disengage the A Part of the bracket body element from the product 8 Pull the cushion bypass to disengage it form the product as illustrated MOS C1_IM_E_29348 1 indd 5 2008 01 31 ｿﾀﾈﾄ 3 57 06 ...

Page 6: ...onnected to the RA duct 11 Secure the cable to the two cable holders using cable ties 12 Take out the connector together with the cable through the cable outlet 13 Connect the connector to the CO2 Sensor as illustrated INSU CO2 Sensor Bolt Cable Tie Cable Outlet INSTALLATION OF CO2 SENSOR Continued MOS C1_IM_E_29348 1 indd 6 2008 01 31 ｿﾀﾈﾄ 3 57 07 ...

Page 7: ...uld be carried out through the maintenance opening from this point 3 Disengage the heat exchange units and dust filters from the product Make sure to disengage the filters first Both heat exchange units should be disengaged from the product 4 Unscrew the bolt and disengage the heat exchange unit guide on the right side from the product Instructions Applicable Models RHF035EE RHF050EE RHF080EE RHF1...

Page 8: ... hole located on the right side of the damper 7 Connect the white terminal of the cable to the CO2 Sensor 8 Position the CO2 Sensor onto the hole and secure in place with a bolt Bolt INSU CO2 Sensor Bolt INSTALLATION OF CO2 SENSOR Continued MOS C1_IM_E_29348 1 indd 8 2008 01 31 ｿﾀﾈﾄ 3 57 09 ...

Page 9: ...ther with other cables through the outlet located on the PCB board 12 Connect the connector to the CO2 Sensor as illustrated Reassemble in reverse order of disassembly 9 Secure the cable to the two holders using cable ties Cable Tie Guide Filter INSTALLATION OF CO2 SENSOR Continued MOS C1_IM_E_29348 1 indd 9 2008 01 31 ｿﾀﾈﾄ 3 57 10 ...

Page 10: ...of CO2 Sensor Switch off the K9 of SW06 in the MAIN PCB to set the CO2 Sensor to Use mode K9 K10 K11 K12 Checking Operation after Power on 1 Check if LED1 flashes once every 6 seconds or so LED1 MOS C1_IM_E_29348 1 indd 10 2008 01 31 ｿﾀﾈﾄ 3 57 16 ...

Page 11: ...g a f G1 g a f G1 c e d G2 b c e d SEG3 SEG4 No of Press Item Example Display Part SEG1 SEG2 SEG3 SEG4 1 Exhaust Fan RPM 1 350RPM 1 1 3 5 2 Supply Fan RPM 950RPM 2 Off 9 5 3 Indoor Temperature 25ºC 3 Off 2 5 4 Outdoor Temperature 30ºC 4 Off 3 0 5 CO2 Level 1 220ppm 5 1 2 2 6 Number of Units 3 6 Off Off 3 MOS C1_IM_E_29348 1 indd 11 2008 01 31 ｿﾀﾈﾄ 3 57 18 ...

Page 12: ...es from the main PCB and check PIN No 1 3 of CN43 for DC 12V Is DC 12V generated Connect the cables and check PIN No 1 3 of CON1 on the CO2 Sensor Connector for DC 12V Replace the CO2 Sensor Is DC 12V generated No Replace the MAIN PCB Yes Yes MOS C1_IM_E_29348 1 indd 12 2008 01 31 ｿﾀﾈﾄ 3 57 18 ...

Page 13: ...next installation step Is CO2 level displayed No Switch off the K9 and check for display Yes Yes TROUBLESHOOTING Continued After switching off the K9 reset the power and check whether CO2 level is displayed TheerrorintheCO2 Sensorisonlydetectedafter2minuteswhenpoweredon Theoperationtestneedstolastlongerthan2minutestobevalid Caution MOS C1_IM_E_29348 1 indd 13 2008 01 31 ｿﾀﾈﾄ 3 57 18 ...

Page 14: ...14 MEMO MOS C1_IM_E_29348 1 indd 14 2008 01 31 ｿﾀﾈﾄ 3 57 18 ...

Page 15: ...15 MEMO MOS C1_IM_E_29348 1 indd 15 2008 01 31 ｿﾀﾈﾄ 3 57 18 ...

Page 16: ...MOS C1_IM_E_29348 1 indd 16 2008 01 31 ｿﾀﾈﾄ 3 57 19 ...

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