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Raypak B0109 - page 1
Owners Guide and Installation Instructions Raypak Water Heaters Models Types B0109 NCO, NCH PCO, PCH B0147 This water heater must be installed and serviced by an authorised person. Please leave this guide with the househ older or responsible office r. ...
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Raypak B0109 - page 2
Notice to Victorian Customers from the Victorian Plumbing Industry Commission This water heater must be installed by a licensed person as required by The Victorian Building Act 1993 Only a licensed person wil l give you a Complian ce Certificate, showing that the work complies with all the relevant standards. Only a licen sed person will have insur ...
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Raypak B0109 - page 3
3 CONTENTS HOUSEHOLDER OR RE SPONSIBLE OFFICER – We recom m end you read pages 4 to 11. The other pages are intended for the installer b ut may be of interest CONTENTS ...................................................................................................................... ............................................ 3 ABOUT YOUR ...
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Raypak B0109 - page 4
4 ABOUT YOUR WATER HEATER MODEL TYPE Congra tulations for choosing a Rayp ak ® water heater. The model you have chosen is suitable for either indoor or outdoor installation depending on u se of the appropriate installation kit. The operation of the wate r heater depends on the application. Typically for h ot water applications a water heater with ...
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Raypak B0109 - page 5
ABOUT YOUR WATER HEATER 5 SAFETY For your safety do not operate this water heat er before reading this instru ction booklet. This water heater is suppli ed with a thermostat, hi-lim it thermostat and a pressure relie f valve. These devices must not be tampered with or removed. The water heater must not b e operated unless each of these devices is f ...
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Raypak B0109 - page 6
ABOUT YOUR WATER HEATER 6 TO TURN ON THE WATER HEATER WARNING! If you smell gas do n ot attempt to turn on the water heater. • Fill the system with water (re fer to “To Fill the Water Heater ” on page 32) • Open the gas isolation valve fully at the inlet to the water heater. • Plug in the power supply cord at the power outlet. • Switch ...
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Raypak B0109 - page 7
7 HOW YOUR WATER HEATER WORKS The water heater consists of a gas burn er, a combustion chamb er lined with refractory tile s and a heat-ex changer made of finned copper tubes. Hot flue gases from the burn er pass between the fins on the heat excha nger tubes and heat is transferred first to the fins and then by co ndu ction into the water. Baffles ...
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Raypak B0109 - page 8
HOW YOUR WATER HEATER WORKS 8 147 MODELS On/Off Operation 147 On/Off models are fitted with an electr onic therm ostat that operates the gas control by switching its power on and off, so a constant temperature is maintained. The thermostat is mounted on the control pan el of the water heater and th e protective over temperature cut out is mounted i ...
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Raypak B0109 - page 9
9 SAVE A SERVICE CALL Check the items below before making a service call. You w ill be charged for attending to any condition or fault that is not related to manufacture or failure of a par t. NOT ENOUGH HOT WAT ER (OR NO HOT WATE R) • Is the electricity switched on? Inspect the power outlet adjacent to the water he ater and ensure the water heat ...
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Raypak B0109 - page 10
SAVE A SERVICE CALL 10 BURNER WILL NOT LIGHT • Is there gas to the water heater? Check the gas isolation val ve on the gas supply line is open. • Is there a normal gas supply to the rest o f the premises? Try lighting another gas appliance. If there is no g as call your gas provider. • Is the ignition system ‘locked out’? Try resetting th ...
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Raypak B0109 - page 11
11 REGULAR CARE PRESSURE RELIEF VALVE This valve is located in the in/out header of the water heater and is essential fo r its safe operation. It is possible for the valve to release a little water through the drain line dur ing ea ch heating period. This occurs a s the water is heated and expands by approximately 1 /50 of its volume. Continuous le ...
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Raypak B0109 - page 12
12 INSTALLATION THIS WATER HEATER IS NOT SUITABLE FOR POOL HEATING Check the water heater i s suitable for the gas type available. The gas type is marked on the side panel near the gas connection entry and shown on the rating label. All packaging must be re moved from the water he ater prior to its installation . The installation kit (including th ...
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Raypak B0109 - page 13
INSTALLATION 13 CLEARANCES (INDOOR INSTALLATIONS) The distances set out in the following table sh ould be observed. 109 Models Minimum Clearances from: Non-Combustible materials (mm) Combustible materials (mm) Rear 150 500 Water Side 300 600 Front 750 750 Non Water side 150 500 Ceiling 1200 1200 147 Models Minimum Clearances from: Non-Combustible m ...
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Raypak B0109 - page 14
INSTALLATION 14 must be installed to fill in the perfora tions) to prevent excessive drafts ent ering the water heater from underneath. The following distances extracte d from the Australi an Gas Installati ons Standard AS 5601 must be observed: • At least 500 mm between the top of the flue terminal and the eaves. • At least 1 500 mm horizontal ...
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Raypak B0109 - page 15
INSTALLATION 15 HIGH WIND CONDITIONS In areas where high winds frequ ently occur, it WILL be necessary to: • Locate the water he ater a minimum of one (1) metre away from high vertical walls. • Install a wind break to protect the water heater from the prevaili ng winds. • 147 Models Only: Repla ce the standard flue termin al with a HIGH WIND ...
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Raypak B0109 - page 16
INSTALLATION 16 HOT WATER DELIVERY (WATER HE ATING APPLICATIONS ) This water heater can deliv er water at temperatures which can caus e scalding. It is necessary and we recommend that a temperature lim iting device be fitted betwe en the water heating system and the hot water outlets in any ablution and publi c areas su ch as bathroo ms, ensuites o ...
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Raypak B0109 - page 17
INSTALLATION 17 147 Indoor Conversions DIMENSIONS AND TECHNICAL DAT A 109 147 Natural Gas Input (MJ/h) 99 144 Output (kW) 22 32 Propane Gas Input (MJ/h) 99 144 Output (kW) 22 32 Electrical Rating 240V 50 Hz Power (W) 50 50 Current (A) 0.21 0.21 Weight empty Kg 42 58 Flue Connection mm 125 150 ...
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Raypak B0109 - page 18
INSTALLATION 18 109 Models 147 Models ...
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Raypak B0109 - page 19
19 CONNECTIONS – PLUMBING IMPORTANT: When installing a new water heater to an old or exis ting system, it is a requi rement that the system and its equipment be thoroughly in spected and if necessary, drained and flushe d with clean fresh water, before the new water heater is connected. Failure to do this may ca use blockages an d/or damage to th ...
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Raypak B0109 - page 20
CONNECTIONS - PLUMBI NG 20 The table below provides indicative pipe and pump si zes for typical installations Model Pump Branch Size Minimum Manifold Header Size Required (mm) UPS Series Speed inches mm 1 Unit 2 Units 3 Units 4 Units 109 20-60B 3 1 25 25 32 32 40 147 20-60B 3 1 25 20 32 32 40 PUMP SELECTION In order to obtain the best possible wate ...
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Raypak B0109 - page 21
CONNECTIONS - PLUMBI NG 21 MECHANICAL HEA TING All high points of a mechanical heating system shoul d be provided with manual bleed points or fitted with automatic air vents. The design of the system must be such that the water heater is pro vided with adequate water flow and pressure at all times (refer to ‘Pump Selection’ on page 20. On radia ...
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Raypak B0109 - page 22
22 CONNECTIONS – ELECTRICAL All electrical work and permanent wirin g must be carried out by a qualified person an d in accordance with t he Wiring Rules AS/NZS 3000 and local aut hority requirements. The water heater is supplied with a 1.8 metre lead and plug and requires a 240 V 50 Hz general p urpose outlet (GPO) to be located within 1.0 metre ...
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Raypak B0109 - page 23
CONNECTIONS - ELECT RICAL 23 WIRING A POWER FLUED SYSTEM TO THE WATER HEATER An indoor model can be wired to a power flued system. A power fl ued system must be designed by a qualified person to suit the particular inst allation. The power flue system must be interlocked wi th the water heater(s) to prevent the water heater(s) from opera ting if th ...
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Raypak B0109 - page 24
CONNECTIONS - ELECT RICAL 24 WIRING DIAGRAM – 109 ON/OFF MODELS ...
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Raypak B0109 - page 25
CONNECTIONS - ELECT RICAL 25 WIRING DIAGRAM – 109 HI/LO MODELS ...
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Raypak B0109 - page 26
CONNECTIONS - ELECT RICAL 26 WIRING DIAGRAM – 147 ON/OFF MODELS ...
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Raypak B0109 - page 27
CONNECTIONS - ELECT RICAL 27 WIRING DIAGRAM – 147 HI/LO MODELS ...
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Raypak B0109 - page 28
CONNECTIONS - ELECT RICAL 28 MULTI PUMP OPTION - MECHANICAL HEATING SYSTEMS NOTE: When connecting additional controls the relay s and timers etc must be locate d in an additional enclo sure NOT fitted within the water heater. For outdoor in stall ations the enclosure MUST be weath erproof. ...
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Raypak B0109 - page 29
29 LOCATION OF CONTROLS THERMOSTAT (1) On/Off Models 109 On/Off type water heaters are fitted with a Honeywell L4189 A2014B mechanical ther mostat with its sensor located in the inlet side of the water heater hea der. 147 On/Off type water heaters are fitted with an AKO 14123 elect ron ic thermostat with its sensor located in the inlet side of the ...
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Raypak B0109 - page 30
30 SAFETY PRECAUTIONS Ceramic fire tile refractori es are used in Raypak wa ter heaters. Refractories must be treated with care because they can be harmf ul by inhalation and irrita ting to the skin, eyes and respiratory system. DURING FIRST FIRING OF THE WATE R HEATER • Fumes and smoke may be produ ced. • Avoid breathing fumes and ventilate th ...
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Raypak B0109 - page 31
31 COMMISSIONING COMMISSIONING MUST ONLY BE UNDE RTAKEN BY AN AP PROPRIATELY LICENSED PERSON WHO IS FAMILIAR WITH SAFE CO MMISSIONING PROCEDURES. Ceramic fire tile refractori es are used in Raypak wa ter heaters. Refractories must be treated with care because they can be harmf ul by inhalation and irrita ting to the skin, eyes and respiratory syste ...
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Raypak B0109 - page 32
32 OPERATING THE WATER HEATER FOR YOUR SAFETY READ BEFO RE LIGHTING TO FILL THE WATER HE ATER Water Heating Applications • Open all of the hot water tap(s) in the building (don’t forget the showers) and supply cock(s) and valve(s) in the system. • Open the isolation valves fully on the cold, flow / return and hot water branch es to the storag ...
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Raypak B0109 - page 33
33 BURNER PRESSURE ADJUSTMENT GAS INLET PRESSURE IMPORTANT – CHE CK the gas supply pressure at the inl et to the water heater with th e water heate r and all other gas burning appliances in the pre mises operating (burners alight). The minimum gas supply pressure s are: Natural Gas - 1.13 kPa Propane - 2.75 kPa If this minimum cannot be achieved, ...
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Raypak B0109 - page 34
BURNER PRESSURE ADJUSTMENT 34 Hi/Lo Models To adjust the burner pressure on a wate r heater with a White Rodgers 36E20 Ty pe 301 Hi/Lo gas control, proceed as follows: 109 Hi/Lo Models • Remove the screw and washe r from the burner feed pipe pressure tap. • Attach a manometer to the pressure tap. • Remove the 20mm plug from the left hand side ...
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Raypak B0109 - page 35
35 TEMPERATURE CONTROL HOTTER WATER INCREASES THE RISK OF SCALD INJURY. This water heater can deliv er water at temperatures which can cause scaldi ng. Water heating applications: It is necessary and we recommend that a te mperature limiting device be fitted between the water heating system and the hot wate r outlets in any ablution an d public are ...
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Raypak B0109 - page 36
TEMPERATURE CONTROL 36 147 Hi/Low Models (CTX Thermostat) Set Point Adjustment: • Press the ‘set’ button, SE.1 will be displayed for twelve (12) seconds. • Press the ‘set’ button again, The current set point value will be displayed. • Press the down button ( ▼ /PRG) to decrease the set point or the up button ( ▲ / ALM) to increase ...
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Raypak B0109 - page 37
TEMPERATURE CONTROL 37 HIGH-LIMIT THERMOSTAT ADUSTMENT A Honeywell high limit thermostat is used on both On/Off and Hi/Lo water heaters (refer to “Location of Controls ” on page 2 9. The thermostat has a capillary style temperature sensor locate d in a well (pocket) fitted in the outlet header and senses the te mperature of the water leaving th ...
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Raypak B0109 - page 38
38 SERVICE PROCEDURES ONLY AN AUTHORISED PER SON MAY REPAIR OR SERVICE A GAS APPLIANCE. Ceramic fir e tile refractor ies are use d in Raypak wa ter heaters. Refractories must be treated with care because they can be harmf ul by inhalation and irrita ting to the skin, eyes and respiratory system. Refer to “Safety precautions ” on page 3 0 for th ...
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Raypak B0109 - page 39
39 WATER SUPPLIES WATER HEATERS NOT INSTA LLED I N ACCORDANCE WITH T HIS ADVICE WILL NOT BE COVERED BY THE WARRANTY. This water heater is manufactured to sui t the water condi tions of most public reticulated water sup plies. However, there are some known water supplie s which can have detri ment al effects on the water heater and its operation and ...
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Raypak B0109 - page 40
WATER SUPPLIES 40 Water Quality Charts Saturation index, Total Dissolved Solids (TDS), pH & Chlorides ...
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Raypak B0109 - page 41
41 WARRANTY RAYPAK WATER HEAT ER WARRANTY – AUSTRALIA O NLY WARRANTY CON DITIONS 1. This warranty is applicable only to water heate rs manufactured from 1st May 2008. 2. The water heater must be installed in accordance with the Raypak water heater in stallation instructions, supplied with the water heater, and in accordance with all relevant stat ...
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Raypak B0109 - page 42
WARRANTY 42 RAYPAK WATER HEAT ER WARRANTY – AUSTRALIA O NLY Rheem w ill: a) Repair or, if necessary replace any Raypak water heater; or b) Replace any component (or, if necessary, a rrange the installation of a new water heater), which falls within the Warranty Periods specified bel ow, subject to the warranty conditions an d exclusions. Installa ...
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Raypak B0109 - page 43
43 Proudly Manufactured by Raypak Australia Head Office & Sales Tel: (03) 9757 3333 Fax: (03) 9757 3350 Sales Enquiries: 1300 729 725 www.raypak.com.au 96109147B ...
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