Quantum QI-6S-20 Page 1 Installation Manual Download

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INSTALLATION GUIDE

GAS WATER HEATERS

QI-6S-20 /QI-6S-26

FOR EXTERNAL INSTALLATION ONLY

Summary of Contents for QI-6S-20

Page 1: ...INSTALLATION GUIDE GAS WATER HEATERS QI 6S 20 QI 6S 26 FOR EXTERNAL INSTALLATION ONLY...

Page 2: ...OOTING 22 PCB ERROR CODES 24 WIRING DIAGRAM 25 OPERATING SAFETY 26 WATER FLOW AND WATER TEMPERATURE 28 WARRANTY CONDITIONS 28 IMPORTANT This User Guide has been prepared for Installers and Servicers o...

Page 3: ...outlet is required to be a minimum of 1 4 metres from the outlet connection of the water heater Pipe size is nominal 18 mm from hot water outlet to the first tap or outlet First tap or outlet SPECIFIC...

Page 4: ...r for your needs The principle behind the water heater is simple Burner Heat exchanger Exhaust Flow sensor Thermistor Computer board AC240V Gas valve Fan Cold water inlet Gas Hot water outlet This dia...

Page 5: ...OT GAS HOT COLD 1 9 3 7 330 350 4 9 0 124 133 335 4 4 5 G A S 5 2 0 4 1 H O T 4 9 C O L D 198 60 94 215 182 5 4 2 15 7 84 34 POWER 2 5 P O W E R Model26 GAS COLD HOT GAS HOT COLD 133 124 4 7 G A S 330...

Page 6: ...50 C can cause severe burns or death from scalding Children the disabled and the elderly are at a high risk of being injured Feel the water temperature before bathing or showering Do not leave childre...

Page 7: ...t are suitable for its efficient long use This is a water heating apparatus only and the final quality of water delivered is dependent upon the quality of water supplied to this system The connection...

Page 8: ...lean Particles may clog the air vent reduce fan function or cause improper combustion Locate unit for easy access and maintain proper space for service and maintenance Install the unit so that it can...

Page 9: ...50 MJ h input Other appliances up to 50 MJ h input Appliances over 50 MJ h input up to 150 MJ h input Appliances over 150 MJ h input Ref Item Minimum clearances mm Natural draft Fan assisted 300 500 3...

Page 10: ...testing of the main gas line supply pressure is completed ensure the gas line to the water heater is disconnected to avoid any damage to the water heater Size the gas piping for the water heater accor...

Page 11: ...gas inlet of the water heater shown in the diagram to the right 4 Connect the manometer to the pressure port 5 Re open the manual gas valve Check to see that there are no gas leaks 6 Open some of the...

Page 12: ...stop taps or check valves are to be used as this will void the warranty and damage the water heater Check the cold water pressure and if above 1000 kPa an approved pressure limiting valve must be fit...

Page 13: ...water heater for easy access 4 Install so that the electrical power can be switched off if necessary 5 If the cord supplied with this appliance must be replaced it must be replaced with appliance wiri...

Page 14: ...careful of installation location The controller can adjust the output water temperature within the range of 37 C to 55 C The temperature options are 37 C 38 C 39 C 40 C 41 C 42 C 43 C 44 C 45 C 46 C 4...

Page 15: ...VIDED BEHIND THE MOUNTING POSITION REMOTE CONTROLLER INSTALLATION 1 Crimp the fork terminals to the wires Minimum 18AWG wire No polarity Maximum 100m long 2 ATTACH THE FORK TERMINAL TO THE CONNECTOR B...

Page 16: ...to the remote terminals directly There is no polarity in the terminations DO NOT jump or short circuit wires as it will damage the computer 5 Replace the plastic cover and the front cover Then connec...

Page 17: ...move any air pocket Do not use this water heater if any part has been submersed under water Immediately call a qualified service technician to inspect the water heater and to replace any damaged parts...

Page 18: ...OFF TMP1 TMP2 TMP3 8 7 6 5 ON OFF TMP1 TMP2 TMP3 8 7 6 5 ON OFF TMP1 TMP2 TMP3 Only change the switches with dark squares DO NOT adjust other switches WITH ONLY MAIN REMOTE CONTROLLER INSTALLED 1 Pres...

Page 19: ...ENSUITE and SHOWER it allows the output temperature from the water heater to be adjusted within the range of 37 C to 50 C NOTE Each remote controller can individually store the tem perature setting H...

Page 20: ...ese instructions carefully Gas Cold Hot Drain plug Power supply Manual water valve Manual gas valve 1 Close the manual gas shut off valve 2 Turn off the power supply to the water heater 3 Close the ma...

Page 21: ...r clear Remove any combustible materials gasoline or any flammable vapors and liquids UNIT DRAINING and FILTER CLEANING 1 Close the manual gas shut off valve 2 Turn off the power supply to the water h...

Page 22: ...hot water is not available when a fixture is opened Make sure the unit has 240V 50Hz power supply If you are using the remote controller is the power button turned on p 18 19 Is the gas supply valve...

Page 23: ...pped the fan motor keeps running for 15 to 75 seconds in order to re ignite quickly as well as push all exhaust gas out of the flue REMOTE CONTROLLER OPTIONAL PROBLEM POSSIBLE SOLUTIONS Remote control...

Page 24: ...itted The LED on the PCB Error Code on Remote Controller Symptom Burning LED 1 Blink 03 Incorrect Dipswitch Setting Gas 70 Proportional valve computer Burning LED 2 Blinks 31 Output Thermistor 32 Inle...

Page 25: ...roller 6 5 4 3 2 1 34 7 7 O F F 7 8 Inlet thermistor thermistor Burning LED Flame rod Ground Air fuel ratio rod Flow Sensor 3 9 53 73 M V S V3 S V 2 SV 1 LB G O R O H C F BL BL BL BL BL BL BL PK PK C...

Page 26: ...ly call a qualified service technician to inspect the water heater and to replace any damaged parts OPERATING INSTRUCTIONS 1 STOP Read the safety information above or in the Owner s Manual 2 Turn off...

Page 27: ...flammable products 1 Far away from heater 2 In approved containers 3 Tightly closed 4 Out of children s reach Vapors 1 Cannot be seen 2 Vapors are heavier than air 3 Go a long way on the floor 4 Can...

Page 28: ...of the water will determine the flow rate output of the unit Please refer to the temperature vs litre per minute chart to determine the likely flow rates based on your local ground water temperature a...