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Defensor H15A Service Manual

Adiabatic humidifiers
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Defensor PH15/PH15A
Defensor PH27/PH27A
Defensor PH28/PH28A
Adiabatic Humidifiers
SERVICE MANUAL
For internal use only!

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Summary of Contents for Defensor Defensor H15A

  • Page 1 Defensor PH15/PH15A Defensor PH27/PH27A Defensor PH28/PH28A Adiabatic Humidifiers SERVICE MANUAL For internal use only!

  • Page 3: Table Of Contents

    Contents Introduction Working with the service and diagnostic level Overview service and diagnostic level Settings in the service level 2.2.1 Viewing/deleting the error list 2.2.2 Setting the correction value for the internal humidity sensor 2.2.3 Setting the correction value for the external radio humidity sensor 2.2.4 Selecting the signal source from which the actual humidity value is taken 2.2.5...

  • Page 4: Introduction

    Defensor PH15/PH15A, Defensor PH27/PH27A or Defensor PH28/PH28A. The service manual is a supplement of the existing operating instructions of the Defensor PH15/ PH15A, Defensor PH27/PH27A and the Defensor PH28/PH28A. It is assumed that the service per- sonnel in charge with service and repair work has read and understood these operating instructions, particularly the safety instructions.

  • Page 5: Working With The Service And Diagnostic Level

    Working with the service and diagnostic level Overview service and diagnostic level PH28/PH28A 38%rH 45%rH PH15/PH15A / PH27/PH27A PHXX 38%rH Call service level: Press both arrow keys until the >3 s code entry display appears (approx. 3 seconds). Code 8808 Code wrong Service level Diagnostic level...

  • Page 6: Settings In The Service Level

    Settings in the service level 2.2.1 Viewing/deleting the error list (see chapter 2.2.8) Delete error list: press <Enter> key >3 seconds Error History 1/4/1/2 Error History (see chapter 2.2.2) With this function you can view the error list with the last 4 malfunctions occurred and if required, delete the error list.

  • Page 7: Setting The Correction Value For The External Radio Humidity Sensor

    2.2.3 Setting the correction value for the external radio humidity sensor (see chapter 2.2.2) modify Calibr. Radio Calibr. Radio +01%rH Act:38%rH +01 %rH confirm Calibr. Radio New Value cancel Calibr. Radio - 20%rh ... + 20%rh (see chapter 2.2.4) Old Value With this function you can determine a correction value, if the actual value of the external radio humidity sensor deviates from the value of a certified humidity measuring instrument.

  • Page 8: Modifying The Remaining Operation Time Until A Filter Change Warning Is Triggered

    2.2.5 Modifying the remaining operation time until a filter change warning is triggered (see chapter 2.2.4) modify Filter Filter 0600 confirm 0800 Filter New Value cancel Filter (see chapter 2.2.6) Old Value This setting shows the remaining operation time in hours (related to the operation on fan level 1), until the filter change warning (warning 6) is triggered.

  • Page 9: Setting The Unit Type

    2.2.7 Setting the unit type (see chapter 2.2.6) modify Model type Model type PHXX PHXX confirm Model type New Value cancel Model type PH15 or PH15 A (see chapter 2.2.8) PH27 or PH27A Old Value PH28 or PH28A With this setting you determine the unit type. Afterwards, in the operating display PH15 (for PH15 and PH15A) or PH27 (for PH27 and PH27A) or PH28 (for PH28 and PH28A) is displayed.

  • Page 10: Diagnostic Level

    Diagnostic level With the different functions in the diagnostic level you can interrogate and simulate operating con- ditions of the unit. These functions may help you to check the correct function of the unit and its components. When leaving the diagnostic level modified settings are reset. 2.3.1 Selecting the diagnostic level Call the diagnostic level from the service level (see overview in chapter 2.1).

  • Page 11: Operating Status Of The Level Switch

    2.3.4 Operating status of the level switch (see chapter 2.3.3) Float switch Closed (see chapter 2.3.5) Note: This is a display function only. Operating status: Closed (water level in the base tub too low, warning 7 should be displayed) Open (max. operation level in the base tub reached or exceeded) 2.3.5 Operating status of the safety switch (see chapter 2.3.4)

  • Page 12: Opening And Closing The Inlet Valve Y1

    2.3.6 Opening and closing the inlet valve Y1 (see chapter 2.3.5) Open valve Valve Y1 Valve Y2 Closed Open Close valve (see chapter 2.3.7) With this function the inlet valve Y1 of the units PH15A, PH27A and PH28A can be opened and closed for testing.

  • Page 13: Checking The Fan Levels

    2.3.8 Checking the fan levels (see chapter 2.3.7) modify Fan power Fan power confirm Fan power New Value 0 ... 4 cancel Fan power (see chapter 2.3.9) Old Value With this function you can check the function or the different performance levels (0= switched off and levels 1…...

  • Page 14: Checking The Error Relay

    2.3.10 Checking the error relay (see chapter 2.3.9) switch on Error relay Error relay switch off (see chapter 2.3.11) With this function you can check the error relay. The error relay must switch audibly when the error relay is switched on and off. If the fan and the centrifuge/drum drive are running, they must stop as soon as the error relay is switched on.

  • Page 15: Checking The Operation Led (No Function)

    2.3.12 Checking the operation LED (no function) (see chapter 2.3.11) switch on LED2 Operation LED2 Operation switch off (see chapter 2.3.13) This menu option does not have a function. 2.3.13 Checking the safety valve relay KY1 (see chapter 2.3.12) switch on Relais KY1 Relais KY1 switch off...

  • Page 16: Checking The Buzzer

    2.3.14 Checking the buzzer (see chapter 2.3.13) modify Buzzer Buzzer confirm Buzzer New Value 0 ... 3 cancel Buzzer (see chapter 2.3.15) Old Value With this function you can check the functionality of the buzzer (0= buzzer off and buzzer levels 1...3). 2.3.15 Resetting the unit to factory default settings (see chapter 2.3.14)

  • Page 17: Installation Of Options

    Installation of options Installation of the silver ionization (for PH15/PH15A only) Scope of delivery silver ionization kit (Art.-No: 2526530) – 2 pcs. ionization rods with holder, washer and nuts – Connecting cable – 2 pcs. mounting brackets Installation 1. Set the PH15/PH15A out of operation and disconnect it from the mains (unplug the mains cable). On units PH15A additionally close the water supply and disconnect the supply line from the connection of the unit.
  • Page 18 Fix connecting cables with each a washer and a M6 nut to the ionization rod holders as shown in the illustration above. 8. Attach float protection cover to the float mounting support. 9. Undo 4 screws of the cable duct cover “E” and remove cable duct cover. 10.
  • Page 19 12. Connect the cable of the silver ionization to terminal X12. 13. Close cover of the electronic compartment and fix it with the 4 screws. 14. Assemble the unit in reverse order of steps 1 to 3 and put it into in operation.

  • Page 20: Installation And Commissioning Of The External Radio Humidity Sensor

    Installation and commissioning of the external radio humidity sensor Required components – External radio humidity sensor with 9V battery and operating instructions (Art.-No.:2524759) – Receiver module (Art.-No.:2525353) Installation 1. Set the PH... out of operation and disconnect it from the mains (unplug mains cable). 2.
  • Page 21 Installation of the external radio humidity sensor 1. If necessary adjust the channel at the external radio humidity sensor (factory setting: Channel 1). See paragraph “modify the channel at the radio humidity sensor” in this chapter. 2. Open the battery compartment and insert the battery (observe correct polarity), then close battery compartment again.
  • Page 22 Modifying the channel at the radio humidity sensor 1. Open the battery compartment and remove the battery. 2. Undo the screw and remove the housing cover. Attention! The electronic components on the control board of the radio humidity sensor are very susceptible to electrostatic discharges.

  • Page 23: Installation Of The Leakage Sensor (Ph15/Ph15A And Ph27/Ph27A)

    Installation of the leakage sensor (PH15/PH15A and PH27/PH27A) Scope of delivery leakage sensor (Art.-No.: 2527171) Leakage sensor with connecting cable and salt tablet 3.3.1 Installation of the leakage sensor (PH15/PH15A) 1. Set the PH15/PH15A out of operation and disconnect it from the mains (unplug mains cable). On units PH15A additionally close the water supply and disconnect the water supply line from the unit.
  • Page 24 Lead the connecting cable in the cable duct upward into the electronic compartment. Fix the cable with the existing cable fasteners. 8. Reattach the cable duct cover and fix it with the 4 screws. 9. Connect the cable of the leakage sensor to terminal X6. 10.

  • Page 25: Installation Of The Leakage Sensor For Ph27/Ph27A

    3.3.2 Installation of the leakage sensor for PH27/PH27A 1. Set the PH27/PH27A out of operation and disconnect it from the mains (pull out mains plug). On units PH27A additionally close the water supply and, if necessary, disconnect the water supply line from the unit.
  • Page 26 Connect the cable of the leakage sensor to terminal X6. 8. Assemble the unit in reverse order of steps 1 to 3 and put it into in operation.

  • Page 27: Replacing Unit Components

    Replacing unit components Replacing the level switch/safety switch 4.1.1 Replacing the level switch/safety switch on the PH15/PH15A Required components Level switch PH15/PH15A (Art.-No.: 2571368) Safety switch PH15/PH15A (Art.-No.: 1103785) Replacement 1. Set the PH15/PH15A out of operation and disconnect it from the mains (unplug mains cable). On units PH15A additionally close the water supply and disconnect the supply line from the connection of the unit.

  • Page 28: Replacing The Level Switch/Safety Switch On The Ph27/Ph27A

    4.1.2 Replacing the level switch/safety switch on the PH27/PH27A Required components Level switch PH27/PH27A (Art.-No.: 2533040) Safety switch PH27 (Art.-No.: 2533042) Safety switch PH27A (Art.-No.: 2533046) Replacement 1. Set the PH27/PH27A out of operation and disconnect it from the mains (unplug mains cable). On units PH27A additionally close the water supply and, if necessary, disconnect the supply line from the connection of the unit.

  • Page 29: Replacing The Level Switch/Safety Switch On The Ph28/Ph28A

    Lead the connecting cable in a loop upward into the electronics compartment. Fasten the new cable similar to the old one with the cable fastener and the cable straps (loop) to the appropriate places. safety switch level switch 8. Connect cable to terminal X10 (level switch) or terminal X13 (safety switch) on the control board.
  • Page 30 4. Disconnect the cable of the level switch/safety switch on the control board. Open/remove all cable fastener and cable straps. 5. Undo the 4 screws of the cable duct cover on the left and/or on the right side of the unit, then remove cable duct cover(s).

  • Page 31: Replacing Silver Ionization Rods

    Replacing silver ionization rods Scope of delivery silver ionization rods (Art.-No.: 1115356) 2 pcs. silver ionization rods made of silver Silicone-free grease (e.g. Berulub FB34, Art.-No. 1119654)

  • Page 32: Replacing Silver Ionization Rods On The Ph15/Ph15A

    4.2.1 Replacing silver ionization rods on the PH15/PH15A 1. Set unit out of operation and disconnect it from the mains (unplug mains cable). On units PH15A additionally close the water supply and disconnect the supply line from the connection of the unit. 2.

  • Page 33: Replacing Silver Ionization Rods On The Ph27/Ph27A

    4.2.2 Replacing silver ionization rods on the PH27/PH27A 1. Set unit out of operation and disconnect it from the mains (unplug mains cable). On units PH27A additionally close the water supply and, if necessary, disconnect the supply line from the connection of the unit. 2.

  • Page 34: Replacing Silver Ionization Rods On The Ph28/Ph28A

    4.2.3 Replacing silver ionization rods on the PH28/PH28A 1. Set unit out of operation and disconnect it from the mains (unplug mains cable). On units PH28A additionally close the water supply and, if necessary, disconnect the supply line from the connection of the unit. 2.

  • Page 35: Replacing The Control Board

    Replacing the control board Scope of delivery control board Control board PH15/PH15A (Art.-No.: 2525304) Control board PH27/PH27A (Art.-No.: 2532888) Control board PH28/PH28A (Art.-No.: 2560896) 1. Set unit out of operation and disconnect it from the mains (unplug mains cable). 2. PH15/PH15A and PH27/PH27A: Remove air inlet lattice (PH15/PH15A) / air outlet lattice (PH27/ PH27A).
  • Page 36 3. Disconnect all cables. 4. Carefully pull off control board from the fixing pins, then remove the control board. 5. Place new control board in the correct position on the fixing pins, then carefully push the control board down until it comes to a stop. 6.

  • Page 37: Fault Elimination

    Fault elimination Event messages Display Description Cause: If a new battery is inserted into the radio humidity sensor (op- Radio sensor K1 tion) and the radio channel of the radio humidity sensor does ESC Install? OK not correspond to the active channel of the PH... a beep sounds briefly (if the buzzer is activated) and a new radio channel (e.g.

  • Page 38: Error Messages

    Error messages Display red LED Buzzer Error relay Resetting flashes ––– activated Automatic resetting Error 1 as soon as the water Cover open carrier / blanking cover (PH15/PH15A, PH27A Error message is displayed aund PH28/PH28A) and/ until the water carrier / blank- or the air intake grills ing cover (PH15/PH15A, (PH28/PH28A only) is/...

  • Page 39: What, If

    Check/replace safety switch. PH15A/PH27A: Check/replace inlet valve. Check/replace level switch. Check/replace safety switch. What, if...? The following table lists symptoms of malfunction that may occur in daily operation of the Defensor PH... units, together with possible causes and suggested remedies. Symptom Cause...
  • Page 40 Base tub and rotary humidifi- Silver coating on the water ioni- Have a service technician of cation drum/centrifuge have sation electrodes is worn. your Defensor supplier replace the water ionisation elec- heavy slime accumulation. trodes. Integrated humidity sensor not Check the connections of the...

  • Page 41: Appendix

    Appendix Wiring diagram PH15/PH15A Keypad&LED Enter I / 0 St. 1 (ws) St. 2 (rt) St. 3 (gu) St. 4 (sw) C2 (bn) C1 (ge) N (bl) PE (gn/ge) C (bn) P (bl) N (sw) PE (gn/ge) 1.25 AT 230 VAC 5 4 3 2 1 1 2 3 110V...

  • Page 42: Wiring Diagram Ph27/Ph27A

    Wiring diagram PH27/PH27A Keypad&LED Enter I / 0 St. 1 (ws) St. 2 (rt) St. 3 (gu) St. 4 (sw) C2 (bn) C1 (ge) N (bl) PE (gn/ge) P (bl) N (sw) PE (gn/ge) 1.25 AT 230 VAC 5 4 3 2 1 1 2 3 110V 110V...

  • Page 43: Wiring Diagram Ph28/Ph28A

    Wiring diagram PH28/PH28A PH28 Keypad&LED St. 1 (ws) 122 V St. 2 (rt) 146 V St. 3 (gu) 172 V St. 4 (sw) 230 V C2 (bn) N (bl) C1 (ge) PE (gn/ge) P (bl) N (sw) PE (gn/ge) 1.25 AT 115 VAC 230 VAC 5 4 3 2 1...
  • Page 44 Notes...
  • Page 45 © Condair Ltd., Printed in Switzerland Technical modifications reserved...
  • Page 46 CONSULTING, SALES AND SERVICE: Reg.No. 40002-2 Manufacturer: Condair Ltd. Member of the Walter Meier Group Talstrasse 35-37, 8808 Pfäffikon, Switzerland Ph. +41 55 416 61 11, Fax +41 55 416 62 62 info@condair.com, www.condair.com...

This manual is also suitable for:

Defensor ph28Defensor ph15Defensor ph27Defensor ph28aDefensor ph27a

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