Table of Contents
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INSTALLATION GUIDE
Eternity Plus
GAS WATER HEATERS
MODELS
M20 (JSW40-20VH)
M20-50 (JSW40-20VH-50)
M26 (JSW52-26VH)
M26-50 (JSW52-26VH-50)
FOR EXTERNAL INSTALLATION ONLY
™
Thank you very much for purchasing our water heater. Before installing and
operating your water heater, please read this manual carefully and keep it
WaterMark
for future reference.
WMKA22451
GMK10177
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Table of Contents
Summary of Contents for Eternity Plus M20
- Page 1 INSTALLATION GUIDE Eternity Plus GAS WATER HEATERS MODELS M20 (JSW40-20VH) M20-50 (JSW40-20VH-50) M26 (JSW52-26VH) M26-50 (JSW52-26VH-50) FOR EXTERNAL INSTALLATION ONLY ™ Thank you very much for purchasing our water heater. Before installing and operating your water heater, please read this manual carefully and keep it WaterMark for future reference.
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Page 3: Table Of Contents
8. MAINTENANCE AND SERVICE......................20 8.1. UNIT DRAINING AND FILTER CLEANING................20 8.2. GENERAL TROUBLESHOOTING ..................21 8.3. PCB ERROR CODES ......................22 8.4. WIRING DIAGRAM .......................23 8.5. WATER FLOW AND WATER TEMPERATURE (M20) ............24 8.6. WATER FLOW AND WATER TEMPERATURE (M26) ............24 9. WARRANTY CONDITIONS .......................25... -
Page 4: Important Notes
1.3 PLUMBING NOTES PLEASE NOTE M20-70°C model is supplied factory pre-set at Nominal 70°C maximum outlet water temperature to comply with the requirements of AS 3498 Clause 7.2.2. The M20-70°C unit REQUIRES a temperature control device to be installed. - Page 5 LAUNDRY (OPTIONAL) BATHROOM CONTROLLER 1 (OPTIONAL) KITCHEN WATER COLD OUTLET WATER INLET INLET MIN. 2 METRES (FROM HOT OUTLET TO NEAREST HOT WATER TAP/OUTLET) 70ºC PRESET UNIT (NOTE: TCD - TEMPERATURE CONTROL DEVICE) NOTE: M20 UNIT SHOWN IN ABOVE EXAMPLES...
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Page 6: Specification
2. SPECIFICATIONS TECHNICAL DATA AND DIMENSIONS MODEL Natural Propane Natural Propane Gas Type (LPG) (LPG) Gas Input（MJ/h） Inlet Pressure（kPa） 1.13 - 2.75 2.75 - 4.00 1.13 - 2.75 2.75 - 4.00 φ1.65 φ0.96 φ1.70 φ1.10 Main Injector（mm） Test Point Pressure High/Low（kPa） 0.61/0.15 1.89/0.19 0.76/0.15... -
Page 7: Introduction
Hot Water Outlet Inlet Outlet M20 UNIT M26 UNIT The diagrams are representative only and do not truly represent the physical product. 1. A hot water tap is turned on. 2. Water enters the water heater via the cold water inlet. -
Page 8: Dimensions And Connection Points (M20)
3.1 DIMENSIONS AND CONNECTION POINTS (M20) REMOTE CONTROLLER CABLE POINT HOT WATER GAS INLET OUTLET 3/4” (NOM 20mm) 1/2” (NOM 15mm) PRESSURE RELIEF COLD WATER INLET VALVE & WATER 1/2” (NOM 15mm) INLET FILTER... -
Page 9: Dimensions And Connection Points (M26)
3.2 DIMENSIONS AND CONNECTION POINTS (M26) REMOTE CONTROLLER CABLE POINT HOT WATER COLD WATER INLET OUTLET 1/2” (NOM 15mm) 1/2” (NOM 15mm) PRESSURE RELIEF VALVE & WATER GAS INLET INLET FILTER 3/4” (NOM 20mm) -
Page 10: Safety Guidelines
3.3 SAFETY GUIDELINES Ensure the following warnings and instructions are read and understood before commencing installation. WARNING Installation and service must be performed by a licensed professional (for example, a licensed ● plumber or gas fitter). The licensed professional is responsible for the correct installation of the water heater and for ●... -
Page 11: Installation
Do not install the unit if these requirements are not met. Gas Type Label Position on Unit Rating Label Position on Unit NOTE: M20 UNIT SHOWN IN EXAMPLE CAUTION ● This equipment is not suitable for pool or spa heating. -
Page 12: Selecting A Suitable Location For Installation
4.2 SELECTING SUITABLE LOCATION FOR INSTALLATION Carefully read this section before installation, and selecting the location for installing the water heater. The following precautions should be considered. CAUTION ● This is a water heating apparatus only and the delivered water quality is dependent upon the quality of water supplied to this system. -
Page 13: Clearances For Outdoor Heater Locations
4.3 CLEARANCES FOR OUTDOOR HEATER LOCATIONS-AS/NZS 5601.1:2010 Figure 1 Restrictions on a flue terminal Openable under a covered window Door area. Prohibited area below electricity meter or fuse box extends to ground level T= Flue terminal M= Gas meter Shading indicates prohibited areas L= Mechanical air inlet P= Electricity meter or fuse box for flue terminals... -
Page 14: Gas Connection
4.4 GAS CONNECTION POWER CORD NOTE: M20 UNIT SHOWN GAS INLET SUPPLY IN EXAMPLE GAS VALVE CAUTION ● Turn off the electric power to the water heater and manual gas valve located on the outside of the unit before beginning gas connection. -
Page 15: Measuring Inlet Gas Pressure And Testing Gas Leakage
4.6 MEASURING INLET GAS PRESSURE AND TESTING GAS LEAKAGE The appliance and its gas connections must be fully tested before the unit is put into operation for proper performance and safety. NOTE: M20 UNIT SHOWN IN EXAMPLE ● Shut off the manual gas valve on the supply gas line. -
Page 16: Water Connections
4.7 WATER CONNECTIONS FILTER AND DRAIN PLUG NOTE: M20 UNIT SHOWN IN EXAMPLE HOT WATER OUTLET GATE OR BALL VALVE ON INLET COLD WATER INLET ● All pipes, pipe fittings, valves and other components, including soldering materials, must be suitable for potable water systems. -
Page 17: Remote Controller
5. REMOTE CONTROLLER (OPTIONAL) Remote controllers are available as an optional extra. The water heater can be installed with up to three remote controllers. Each remote controller has two functions which can adjust the set temperature and indicate the error code. ●... -
Page 18: Remote Controller Installation
5.1 REMOTE CONTROLLER INSTALLATION ● The remote controller comes with a 10m cable. If a longer cable is needed, please purchase a shielding line. Cut the original line and rewire according to the polarity to avoid short circuit whilst adhering to the requirements below: a. -
Page 19: Connection Of Remote Controller Wiring To The Water Heater
5.2 CONNECTION OF REMOTE CONTROLLER WIRING TO THE WATER HEATER 1. Turn off the power supply to the water heater. 2. Remove the front cover from the water heater. There are 4 screws on the front cover. 3. Feed the remote wires through the hole on the bottom of the case. 4. -
Page 20: Initial Operation
6. INITIAL OPERATION FOR YOUR SAFETY, READ BEFORE OPERATING: Check the GAS and WATER CONNECTIONS for leaks before startup for the first time. ● ● Open the main gas supply valve to the unit using only your hand to avoid any spark. Never use tools. -
Page 21: Normal Operation
7. NORMAL OPERATION ● Flow rate to activate the water heater: 3.0 litre per minute. ● Flow rate to keep the water heater running: 2.5 litre per minute. 7.1 NORMAL OPERATION WITHOUT REMOTE CONTROLLER 1. Open a hot water tap. 2. -
Page 22: Maintenance And Service
8. MAINTENANCE AND SERVICE The water heater should be checked at least once a year or as necessary by a licensed technician. If repairs are needed, any repairs should be done by a licensed technician. The water heater’s lifetime may be extended by regular maintenance. WARNING Turn off the electrical power supply and close the manual gas control valve and the manual water control valve before servicing. -
Page 23: General Troubleshooting
8.2 GENERAL TROUBLESHOOTING ~ TEMPERATURE and AMOUNT OF HOT WATER ~ PROBLEM POSSIBLE SOLUTIONS • The time it takes to deliver hot water from the water heater to your fixtures depends on the length of It takes long time to get hot water at piping between the two. -
Page 24: Pcb Error Codes
~ WATER HEATER ~ PROBLEM POSSIBLE SOLUTIONS • Is the flow rate over 3.0l/min? (p. 19) • Check for the filter on cold water inlet. (p. 20) The Unit does not ignite when water • Check for reverse connection and cross connection. goes through the unit. -
Page 25: Wiring Diagram
8.4 WIRING DIAGRAM ● The Temperature setting of 70°C mode ON SAB ON SAB ON SAB 55℃ 60℃ 70℃ 1 2 3 4 1 2 3 4 1 2 3 4 ● The Temperature setting of 50°C mode ON SAB ON SAB ON SAB 42℃... -
Page 26: Water Flow And Water Temperature (M20)
8.5 WATER FLOW AND WATER TEMPERATURE (M20) 5˚ 10˚ 15˚ 20˚ 38˚ 39˚ 40˚ 41˚ 42˚ 43˚ 44˚ 45˚ 46˚ 47˚ 48˚ 49˚ 50˚ 51˚ 52˚ 53˚ 54˚ 55˚ 56˚ 57˚ 58˚ 59˚ 60˚ 61˚ 62˚ 63˚ 64˚ 65˚ 70˚... -
Page 27: Warranty Conditions
9. WARRANTY CONDITIONS This gas water heater holds the following warranty periods from the date of purchase where installed in a residential application only: Product Labour Heat Exchanger 10 Years 3 Years Parts 3 Years 3 Years 1 Year 1 Year Controllers Installation Report &... - Page 28 Product is subject to change without notice. Please keep this manual for future reference A product of Chromagen Australia Pty Ltd. 17-23 Redwood Drive Dingley Village, 3172, VIC, Australia www.chromagen.com.au Installation Report & Warranty Registration To register your warranties please ensure to fill out the back of this page. Cut along dotted line and place in an envelope and address as follows: Chromagen Australia Pty Ltd 17-23 Redwood Drive,...
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