WaterLogic WL400 Service Manual

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WL400 Manual Page 13 – Revision: 5‐2‐2018

SERVICE REQUIREMENTS

WARNING!

Read and understand the contents of this manual before attempting to service

WL400. Failure to follow the instructions in this manual could result in death, serious

personal injury, or severe property damage. Only trained and qualified technicians should

attempt to install, maintain, or service Waterlogic Equipment.

1. Visually inspect all electrical and water connections for signs of wear or damage.

DANGER!

HIGH VOLTAGE ELECTRICAL HAZARD. Unplug before inspection and service.

2. Waterlogic recommends changing the UV Lamp Assembly and Wiring Harness must be replaced

every 6 months.

WARNING!

ULTRAVIOLET RADIATION. Protect your skin and eyes against ultraviolet rays.

Never look directly at an operating UV light. Disconnect before removing UV Lamp.

CAUTION!

UV LAMPS ARE HAZARDOUS. Lamps are considered Hazardous Waste and must

be disposed of accordingly. Refer to Product MSDS sheet for details.

3. Clean the Quartz Sleeve that surrounds the UV lamp with a non‐abrasive cloth, descaling solution,

or ultrasonic bath if needed when changing UV Lamps.

CAUTION!

UV SYSTEM IS FRAGILE. Never handle the UV lamp or Quartz Sleeve with bare

hands. UV Lamp and quartz sleeve must be free of oils and contaminants to ensure proper

operation. Use a soft non‐abrasive cloth to clean.

4. Inspect the Quartz Sleeve O‐ring for wear or damage and replace as necessary.

5. Ensure there is adequate (minimum of 2”) clearance around the unit and clean the condenser grill

and compressor fan to provide efficient cooling system operation.

6. Sanitize the Cold Tank per instructions in the Pre‐Installation procedures.

7. Clean and sanitize external surfaces of the unit. Use soap and water or chemicals that are

compatible with ABS plastic and will not damage or degrade the product surfaces.

8. Remove and clean the Faucet. Replace as needed.

WARNING!

SANITIZER MAY CONTAIN HAZARDOUS CHEMICALS. Use of proper personal

protective equipment such as rubber gloves and eye protection is required.

13UV Lamp Assembly

Part Number CT‐2090‐C WLCP Part Number 10‐8075

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Summary of WL400

Page 1
Wl400 manual page 13 – revision: 5‐2‐2018 service requirements warning! Read and understand the contents of this manual before attempting to service wl400. Failure to follow the instructions in this manual could result in death, serious personal injury, or severe property damage. Only trained and qu...
Page 2
Wl400 manual page 14 – revision: 5‐2‐2018 hot tank principles of operation all waterlogic hot tanks have a built in vent or expansion chamber in the top of the tank except for wl270 (gf) units. The vent chamber allows for expansion of the water when it is heated. The chambers are separated by a weld...
Page 3
Wl400 manual page 15 – revision: 5‐2‐2018 resetting the hot tank overloads ‐ high limit safety 1. Turn off green heater/compressor switch on rear of unit. O=off 2. Unplug the power cord from rear of unit. 3. Remove the tower cover locking screws and slide locks towards outside of unit to unlock both...
Page 4
Wl400 manual page 16 – revision: 5‐2‐2018 hot tank descaling instructions the hot tank requires removal of mineral deposits (descaling) on a regular basis. Typically descaling should take place every 6 to 12 months to preserve the long‐term health of your unit. Use non‐toxic cleaner such as scalekle...
Page 5
Wl400 manual page 17 – revision: 5‐2‐2018 5. Allow descaling solution to remain in the hot tank for 15 minutes (length of time may vary depending on water conditions). 6. Place a pitcher, catch basin or other container under the faucet of the wl400 water treatment system. 7. Flush the hot tank until...
Page 6
Wl400 manual page 18 – revision: 5‐2‐2018 increasing faucet flow to increase flow from the wl400, you may turn up the ro pressure switch to 60 psi by removing the right lower panel of the base cabinet to access the switch. Turn adjusting screw in (clock wise) 6 turns or until output pressure is 60 p...
Page 7
Wl400 manual page 19 – revision: 5‐2‐2018 display panels and icons uv lamp has failed see troubleshooting section of manual the uv lamp is operating sleep mode ‐ press any button to bring machine out of sleep mode the hot tank is heating up a leak has been detected ‐ see troubleshooting section of m...
Page 8
Wl400 manual page 20 – revision: 5‐2‐2018 disabling sleep mode sleep mode ‐ press any button to bring machine out of sleep mode..
Page 9
Wl400 manual page 21 – revision: 5‐2‐2018 programming instructions the above picture shows front dispensing panel for the waterlogic wl400. Press and hold all 4 dispensing buttons for 10 seconds. There are 5 options in the menu. Cold button cycles down the menu room (ambient) button cycles up the me...
Page 10
Wl400 manual page 22 – revision: 5‐2‐2018 programming instructions reset the display counter (gallons) reset gallons counter on the display to “0000” 1. Press and hold all 4 dispensing buttons for 10 seconds. 2. Release when programming mode is initiated and f‐s is shown on screen 3. Press cold to s...
Page 11
Wl400 manual page 23 – revision: 5‐2‐2018 opening top cover 1. Remove screws from slide locks located near dispenser. 2. Push slide locks inward toward dispensing area. 3. Pull cover forward and lift from the front to open top cover. 4. Locate top cover support arm attached to left side panel. 5. Li...
Page 12
Wl400 manual page 24 – revision: 5‐2‐2018 replacement components component wlcp pn frequency of replacement uv light, 13 watts 10‐8075 every 6 months, or as required part no ct‐2090‐a spiral 10‐8080 clean every 12 months, replace as needed part no ‐0007‐a hot tank 185°f (85°c) ht‐3037‐a replace ever...
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Wl400 manual page 25 – revision: 5‐2‐2018 wl400 counter top main parts drawing and parts list.
Page 14
Wl400 manual page 26 – revision: 5‐2‐2018 wl400 counter top main parts drawing and parts list.
Page 15
Wl400 manual page 27 – revision: 5‐2‐2018 wl400 counter top main parts drawing and parts list no wlcp part no. Description part no stocked? Consumables 1 ht‐3037‐a 1.2l 120v 500w steel hot tank ht‐3037‐a yes 2 10‐8075 13w uv lamp assembly ct‐2090‐c yes not shown 10‐8061 ro membrane kit ‐ includes: 1...
Page 16
Wl400 manual page 28 – revision: 5‐2‐2018 5.1 cu‐0001 solenoid cushion cu‐0001 yes 6 pl‐1344‐a adjustable cup tray pl‐1344‐a yes 7 pl‐1320‐a drip tray grill ‐ silver pl‐1320‐a yes 8 st‐8267‐c drip tray sensor pin ‐ left st‐8267‐c yes 9 st‐8267‐d drip tray sensor pin ‐ right st‐8267‐d yes 10 pl‐1319‐...
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Wl400 manual page 29 – revision: 5‐2‐2018 16 lp‐7312 hot button label lp‐7312 yes 17 lp‐7313 extra hot button label lp‐7313 yes remaining parts 18 10‐8085 uv lamp fixing rubber (silicon) ct‐2001‐b yes 19 10‐3095 cds fixing rubber (silicon) ct‐2010 yes 20 10‐8095 firewall uv lamp fixing rubber ct‐207...
Page 18
Wl400 manual page 30 – revision: 5‐2‐2018 27.1 na fan bracket st‐8265 no 28 10‐3067 bulkhead union ¼” x ¼” john guest p/n pi1208s pu‐4028 yes 29 10‐4013 socket with electromagnetic interference filter (emi) el‐5016 yes 30 10‐3008 red compressor and heater switch el‐5004 yes 31 10‐3009 green power sw...
Page 19
Wl400 manual page 31 – revision: 5‐2‐2018 39.2 10‐5018 compressor overload (lg compressor) co‐9015 yes 40 na mini front support frame ‐ left st‐8255 no 41 na wire condenser co‐9041 41.1 12‐1001 filter dryer co‐9008 yes 42 na mini front support frame ‐ right st‐8256 no 43 14‐5011 drain valve & cap 5/...
Page 20
Wl400 manual page 32 – revision: 5‐2‐2018 54 el‐5128 power adaptor with fixing bracket el‐5128 yes 55 en‐6119 led pcb en‐6119 yes 56 pl‐1335 led pcb holder sealing rubber pl‐1335 yes 57 na led holding plate pl‐1318 no 58 pl‐1312‐c front upper panel ‐ silver pl‐1312‐c yes 59 pl‐1317 top cover lock wi...
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Wl400 manual page 33 – revision: 5‐2‐2018 71 en‐6136 display pcb en‐6136 yes 72 pl‐1334 pcb cover pl‐1334 yes not shown pu‐4031 jg lld pe tube ‐ blue o.D.1/4"john guest p/n pe‐08‐bi‐1000f‐b pu‐4031 no not shown 10‐7040 silicon tube 5/16" for hot water pu‐4064 yes not shown 10‐3007 power cord 120v – ...
Page 22
Wl400 manual page 34 – revision: 5‐2‐2018 wl400 base main parts drawing and parts list.
Page 23
Wl400 manual page 35 – revision: 5‐2‐2018 wl400 base layout drawing and parts list . No wlcp part no. Description part no stocked? Consumables 1 ht‐3037‐a 1.2l 120v 500w steel hot tank ht‐3037‐a yes 2 10‐8075 13w uv lamp assembly ct‐2090‐c yes not shown 10‐8061 ro membrane kit ‐ includes: 15‐3001 ro...
Page 24
Wl400 manual page 36 – revision: 5‐2‐2018 5.1 cu‐0001 solenoid cushion cu‐0001 yes 6 pl‐1344‐a adjustable cup tray pl‐1344‐a yes 7 pl‐1320‐a drip tray grill ‐ silver pl‐1320‐a yes 8 st‐8267‐c drip tray sensor pin ‐ left st‐8267‐c yes 9 st‐8267‐d drip tray sensor pin ‐ right st‐8267‐d yes 10 pl‐1319‐...
Page 25
Wl400 manual page 37 – revision: 5‐2‐2018 16 lp‐7312 hot button label lp‐7312 yes 17 lp‐7313 extra hot button label lp‐7313 yes remaining parts 18 10‐8085 uv lamp fixing rubber (silicon) ct‐2001‐b yes 19 10‐3095 cds fixing rubber (silicon) ct‐2010 yes 20 10‐8095 firewall uv lamp fixing rubber ct‐207...
Page 26
Wl400 manual page 38 – revision: 5‐2‐2018 27.1 na fan bracket st‐8265 no 28 10‐3067 bulkhead union ¼” x ¼” john guest p/n pi1208s pu‐4028 yes 29 10‐4013 socket with electromagnetic interference filter (emi) el‐5016 yes 30 10‐3008 red compressor and heater switch el‐5004 yes 31 10‐3009 green power sw...
Page 27
Wl400 manual page 39 – revision: 5‐2‐2018 39.2 10‐5018 compressor overload (lg compressor) co‐9015 yes 40 na mini front support frame ‐ left st‐8255 no 41 na wire condenser co‐9041 41.1 12‐1001 filter dryer co‐9008 yes 42 na mini front support frame ‐ right st‐8256 no 43 14‐5011 drain valve & cap 5/...
Page 28
Wl400 manual page 40 – revision: 5‐2‐2018 54 el‐5128 power adaptor with fixing bracket el‐5128 yes 55 en‐6119 led pcb en‐6119 yes 56 pl‐1335 led pcb holder sealing rubber pl‐1335 yes 57 na led holding plate pl‐1318 no 58 pl‐1312‐c front upper panel ‐ silver pl‐1312‐c yes 59 pl‐1317 top cover lock wi...
Page 29
Wl400 manual page 41 – revision: 5‐2‐2018 71 en‐6136 display pcb en‐6136 yes 72 pl‐1334 pcb cover pl‐1334 yes not shown pu‐4031 jg lld pe tube ‐ blue o.D.1/4"john guest p/n pe‐08‐bi‐1000f‐b pu‐4031 no not shown 10‐7040 silicon tube 5/16" for hot water pu‐4064 yes not shown 10‐3007 power cord 120v – ...
Page 30
Wl400 manual page 42 – revision: 5‐2‐2018 wl400 standard water flow diagram there is a 100 gallons per day (gpd) / 378.5 liters per day (lpd) flow restrictor inline after the main unit bulkhead inlet fitting on all wl400 treatment systems. Flow restrictor part number ak‐0014‐b check valve check valv...
Page 31
Wl400 manual page 43 – revision: 5‐2‐2018 wl400 counter top electrical diagram danger! High voltage electrical hazard. Pcb (printed circuit board) contains high voltage. Only trained and qualified technicians should attempt live testing..