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Thermann Installer’s Manual

Gas Continuous Flow Water Heaters

20

(Use one the vacant holes)

Coupling Cord

Wiring

Throughway

Connector

Clamp

Connecting the Quick Connect Cord to the two

Water Heaters

1. Check the electrical power is disconnected from

the Water Heater.

2. Remove the front cover (4 screws).

3. Pass the Quick Connect Cord through the wiring

throughway and into the Water Heater.

4. Plug the connector on the Quick Connect Cord

to the connector inside the Water Heater.

5. Connect the ground wire (gray color wire) to the

screw at the base of the Water Heater.

6. Secure the Quick Connect Cord with a clamp.

7. Reattach the front cover (4 screws).

NOTE

If the ground wire is not attached,

electrical noise may cause

problems.

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Summary of Contents for TH32END5L

Page 1: ...INSTALLER S MANUAL Gas Continuous Flow Water Heaters Installation Details Warranty Models TH32END5N TH32END5L TH32END6N TH32END6L SBB816T 1 Rev 12 20 ...

Page 2: ...o hand the warranty to the customer along with the Owner s Guide The Water Heater must be commissioned including checking gas supply pressures at maximum demand The operation of the Water Heater should be explained including normal operation and regular maintenance CAUTION FOR CONTINUED SAFETY OF THIS APPLIANCE IT MUST BE INSTALLED OPERATED AND MAINTAINED IN ACCORDANCE WITH THE MANUFACTURER S INST...

Page 3: ...4 Installation Clearances 10 5 Installation of the Water Heater 11 6 Connecting the Gas Supply 12 7 Connecting the Water Supply 17 8 Connecting Electricity 19 9 Remote Controller 21 10 Trial Operation 24 11 Plumbing Applications 26 12 Installation of the Quick Connect Multi System 27 13 Maintenance 28 ...

Page 4: ...ARNING THIS APPLIANCE MUST ONLY BE INSTALLED IN ACCORDANCE WITH THE ACCEPTABLE PLUMBING CONFIGURATIONS SPECIFIED IN THESE INSTRUCTIONS FAILURE TO DO SO MAY RESULT IN CONDITIONS WHERE DELIVERY TEMPERATURE CONTROL IS INADEQUATE WARNING For NG Gas xx xxxxxxxx xx xx xx xx Do Not Use Appliance for Purposes Other Than Those Specified Do not use for other than increasing the temperature of the water supp...

Page 5: ...Owner s Guide Installation Manual this document 1 each The following accessories are included with the Water Heater Check for any missing items before starting installation 2 1 Included Accessories 2 About the Water Heater ...

Page 6: ...erformances 2 2 Specifications Model Name TH32END5 6 N TH32END5 6 L Type Installation Outdoor Wall mounted Air Supply Exhaust Power Flue Operating Pressure 200 1 000 kPa Minimum Flow Rate 2 0 L min Dimensions Height Width Depth 615 mm 464 mm 240 mm Weight 30 kg Water Holding Capacity 1 2 L Connection Sizes Water Inlet R 3 4 20 mm Hot Water Outlet R 3 4 20 mm Gas Inlet R 3 4 20 mm Power Supply Supp...

Page 7: ...ER DRAIN VALVE PRESSURE RELIEF VALVE WATER DRAIN VALVE WIRING THROUGHWAY HOT WATER OUTLET WATER DRAIN VALVE WATER FILTER WIRING THROUGHWAY VIEW FROM TOP Unit mm 60 60 40 665 615 31 23 45 169 70 87 140 14 3 140 140 100 100 70 70 36 36 10 4 13 OBLONG HOLE EXHAUST TERMINAL 6 6 10 OBLONG HOLE HEIGHT OF EACH FITTINGS FROM BOTTOM OF CASE HOT WATER OUTLET COLD WATER INLET GAS INLET 44 55 51 ...

Page 8: ...er Thermistor Burner Flame Rod Bypass Flow Control Valve Water Outlet Thermistor Heat Exchanger Thermistor Heat Exchanger High Limit Switch Thermal Fuse Ignition Plug Burner Burner Manifold Gas Valve Circuit Board Igniter Fan Motor Status Display Primary Gas Solenoid Valve Gas Proportioning Valve Anti frost Heater Anti frost Heater Anti frost Heater Anti frost Heater Pressure Relief Valve Cold Wat...

Page 9: ... will cause carbon monoxide poisoning and a potential fire hazard DANGER Locate the appliance in an area where water leakage from the unit or connections will not result in damage to the area adjacent to the appliance or to the lower floors of the structure When such locations cannot be avoided it is recommended that a suitable drain pan adequately drained be installed under the appliance The pan ...

Page 10: ...to be a source of ignition 4 For appliances not addressed above acceptance should be obtained from the Technical Regulator 5 Minimum clearances d and e also apply to any combustion air intake openings of appliances Ref Item Minimum clearances mm Fan assisted a Below eaves balconies and other projections Appliances up to 50 MJ h input 200 Appliances over 50 MJ h input 300 b From the ground above a ...

Page 11: ...at it will not fall or move due to vibrations or earthquakes 1 Drill a single screw hole making sure to hit a stud 2 Insert and tighten the screw and hang the Water Heater by the upper wall mounting bracket 3 Determine the positions for the remaining four screws two for the top bracket and two for the bottom and remove the Water Heater Loca on of Screw Hole Moun ng Bracket upper Loca on of Screw H...

Page 12: ... removal The thread diameter is 20 mm 2 Fit an suitably approved isolating gas cock in the supply pipe adjacent to the Water Heater gas connection 3 Ensure that the supply pipe and the gas pressure regulator ULPG or Natural Gas has sufficient flow capacity for this and other appliances connected to the fitting pipe 4 For ULPG appliances ensure that gas cylinders are of sufficient size The Water He...

Page 13: ...nformation e g Point of delivery Outlet 1 clothes dryer 80 MJ h Outlet 2 range oven unit 50 MJ h Outlet 4 furnace 100 MJ h Outlet 3 water heater 150 MJ h 2 Determine the gas type used and supply gas Pressure and enter it Determine the piping material and enter it to the below Select the appropriate pipe sizing table from page 15 16 and enter it to the below Gas type Natural Pressure drop 0 12 kPa ...

Page 14: ...section of piping Enter this size in the table below Appliance Demand Outlet length Size Outlet 1 80 MJ h 7 m 20 mm Outlet 2 50 MJ h 5 m 20 mm Outlet 3 150 MJ h 2 m 20 mm Outlet 4 100 MJ h 2 m 20 mm e g Appliance Demand Outlet length Size Outlet 1 Outlet 2 Outlet 3 Outlet 4 Section Demand Length Size a b Outlet 1 2 3 4 380 MJ h 12 m 40 mm b c Outlet 1 2 130 MJ h 4 m 20 mm c d Outlet 1 80 MJ h 7 m ...

Page 15: ...62 371 318 281 255 235 218 205 193 171 155 143 133 125 118 112 107 32 1289 886 712 609 540 489 450 419 393 371 329 298 274 255 239 226 215 205 40 2170 1491 1197 1025 908 823 757 704 661 624 553 501 461 429 403 380 361 345 50 4993 3431 2755 2358 2090 1894 1742 1621 1521 1437 1273 1154 1061 987 926 875 831 793 65 9247 6355 5104 4368 3871 3508 3227 3002 2817 2661 2358 2137 1966 1829 1716 1621 1539 14...

Page 16: ...329 311 295 2813 32 3399 2336 1876 1606 1423 1289 1186 1104 1035 978 867 785 723 672 631 596 566 540 40 5720 3931 3157 2702 2395 2170 1996 1857 1742 1646 1459 1322 1216 1131 1061 1002 952 908 50 13161 9046 7264 6217 5510 4993 4593 4273 4009 3787 3356 3041 2798 2603 2442 2307 2191 2090 65 24377 16754 13454 11515 10206 9247 8507 7914 7426 7014 6217 5633 5182 4821 4523 4273 4058 3871 80 38760 26639 2...

Page 17: ...ch as possible to keep the piping simple Avoid piping in which an air holdup can occur Avoid connection by fluid seal It will cause the filter to stick that is torn Pipe and fittings must meet the installation requirements of AS NZS 3500 4 and local authority regulations An isolating valve must be installed on the water inlet in close proximity to the Water Heater A GATE VALVE OR BALL VALVE must b...

Page 18: ...sure to also completely insulate the water supply valve and the cold and hot water connections on the Water Heater 7 3 After Installing the water supply piping After purging the air from the system using the hot water supply taps remove the water inlet strainer located on the cold water supply inlet connection Remove any debris from the filter and replace When replacing the filter do not over tigh...

Page 19: ...turer Tie the redundant power cord outside the Water Heater Putting the redundant length of cord inside the Water Heater may cause electrical interference and faulty operation NOTE Do not let the power cord contact the gas piping Do not disconnect the electrical power when not in use When the power is off the freeze prevention in the Water Heater will not operate resulting in possible freezing dam...

Page 20: ...Heater 2 Remove the front cover 4 screws 3 Pass the Quick Connect Cord through the wiring throughway and into the Water Heater 4 Plug the connector on the Quick Connect Cord to the connector inside the Water Heater 5 Connect the ground wire gray color wire to the screw at the base of the Water Heater 6 Secure the Quick Connect Cord with a clamp 7 Reattach the front cover 4 screws NOTE If the groun...

Page 21: ...it only Works The Remote Controller used is different for general application one unit installation and piping applications Quick Connect Multi System Recirculation system Use remote controller cord for any extensions Install according to the National Electrical Code and all applicable local codes 1 Disconnect the electrical power to the Water Heater 2 Leave enough slack so that the remote control...

Page 22: ...ting the temperature press MODE button again for 2 seconds If is displayed for a few seconds turn the power off at the power point and wait 10 seconds then turn the back on and repeat steps 3 1 to 4 The changing procedure of the maximum temperature setting 1 Turn the Water Heater off by pressing the Operation button on the Remote Controller NOTE Do not use the Water Heater while temperature settin...

Page 23: ...8 50 55 60 75 37 48 50 C Quick Connect Multi System 2 units Recirculation system 55 C model only 1 unit only MODE button Maximum Temperature Setting Without Controller Main Controller Bath Room Controller ECM1T RC 9018C ECB1T ECB2T 50 C model TH32END5 N L Factory Setting 50 37 48 50 F03 37 37 48 37 48 55 C model TH32END6 N L Factory Setting 55 37 48 50 55 F03 37 37 48 37 48 50 37 48 50 60 37 48 50...

Page 24: ... the Water Heater off and then back on 3 Reopen a hot water fixture 4 If necessary repeat until the air is completely purged from the gas pipe 5 Check that the hot water temperature changes by pressing the buttons Proceed to Step 6 5 To change ignition priority on the heaters press and hold the Maximum or Minimum burner set button on the circuit board repeat step 4 Press and hold the Maximum or Mi...

Page 25: ...rol manual valve clockwise to the off position This Water Heater does not have a pilot It is equipped with an ignition device that automatically lights the burner Do not try to light the burner by hand 1 Read the safety information in the installation manual or on the right side of the Water Heater 2 Turn off all electrical power to the Water Heater 3 Do not attempt to light the burner by hand 4 T...

Page 26: ...elay for Pump Optional 30 40 L Storage Tank To alleviate temperature fluctuation Globe Valve Gas Supply Aquastat Set the Aquastat to 5 C below the set output temperature An aquastat is the minimum pump control requirement in order to maintain the full recirculation warranty Pump Control Signal Pump Control Signal is the preferred method to control the recirculation pump A relay connection must be ...

Page 27: ...ote Controller Cord Remote Controller Terminal Block Cord Connector Cord Connector Leave enough clearance around the plumbing to apply insulation It will be necessary to add bends to the piping to ensure that this clearance is available The backflow preventer should be placed upstream of the cold water branch Shutoff Valve Shutoff Valve Make this distance as short as possible The hot water tempera...

Page 28: ...me periodically for a proper blue color and consistency If the flame does not appear normal the burner may need to be cleaned by a qualified service technician Water filter Check and clean the filter inside of cold inlet connection 13 1 Periodic Check Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace a...

Page 29: ...le and generally Australian and New Zealand suburban water supplies fall within these limits parameters In areas of Australia and New Zealand where water may be supplied either fully or partly from bores artesian wells or similar one or more of the important limits may well be exceeded and the heater could therefore be at risk of failure Where uncertainty exists concerning water quality intending ...

Page 30: ...Thermann Installer s Manual Gas Continuous Flow Water Heaters 30 ...

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