Raypak B0147 - Manuals

HOW YOUR WATER HEATER WORKS 8 147 MODELS On/Off Operation 147 On/Off models are fitted with an electronic thermostat 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 panel of the water heater and the pr...

9 SAVE A SERVICE CALL Check the items below before making a service call. You will be charged for attending to any condition or fault that is not related to manufacture or failure of a part. NOT ENOUGH HOT WATER (OR NO HOT WATER) • Is the electricity switched on? Inspect the power outlet adjacent to...

11 REGULAR CARE PRESSURE RELIEF VALVE This valve is located in the in/out header of the water heater and is essential for its safe operation. It is possible for the valve to release a little water through the drain line during each heating period. This occurs as the water is heated and expands by ap...

12 INSTALLATION THIS WATER HEATER IS NOT SUITABLE FOR POOL HEATING Check the water heater is 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 removed from the water heater prior to its ins...

INSTALLATION 13 CLEARANCES (INDOOR INSTALLATIONS) The distances set out in the following table should 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 ...

INSTALLATION 16 HOT WATER DELIVERY (WATER HEATING APPLICATIONS) This water heater can deliver water at temperatures which can cause scalding. It is necessary and we recommend that a temperature limiting device be fitted between the water heating system and the hot water outlets in any ablution and p...

INSTALLATION 17 147 Indoor Conversions DIMENSIONS AND TECHNICAL DATA 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

19 CONNECTIONS – PLUMBING IMPORTANT: When installing a new water heater to an old or existing system, it is a requirement that the system and its equipment be thoroughly inspected and if necessary, drained and flushed with clean fresh water, before the new water heater is connected. Failure to do th...

CONNECTIONS - PLUMBING 20 The table below provides indicative pipe and pump sizes 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 SEL...

CONNECTIONS - PLUMBING 21 MECHANICAL HEATING All high points of a mechanical heating system should 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 provided with adequate water flow and pressure at all times (refe...

22 CONNECTIONS – ELECTRICAL All electrical work and permanent wiring must be carried out by a qualified person and in accordance with the Wiring Rules AS/NZS 3000 and local authority requirements. The water heater is supplied with a 1.8 metre lead and plug and requires a 240 V 50 Hz general purpose ...

CONNECTIONS - ELECTRICAL 24 WIRING DIAGRAM – 109 ON/OFF MODELS

CONNECTIONS - ELECTRICAL 25 WIRING DIAGRAM – 109 HI/LO MODELS

CONNECTIONS - ELECTRICAL 26 WIRING DIAGRAM – 147 ON/OFF MODELS

CONNECTIONS - ELECTRICAL 27 WIRING DIAGRAM – 147 HI/LO MODELS

CONNECTIONS - ELECTRICAL 28 MULTI PUMP OPTION - MECHANICAL HEATING SYSTEMS NOTE: When connecting additional controls the relays and timers etc must be located in an additional enclosure NOT fitted within the water heater. For outdoor installations the enclosure MUST be weatherproof.

29 LOCATION OF CONTROLS THERMOSTAT (1) On/Off Models 109 On/Off type water heaters are fitted with a Honeywell L4189A2014B mechanical thermostat with its sensor located in the inlet side of the water heater header. 147 On/Off type water heaters are fitted with an AKO 14123 electronic thermostat with...

30 SAFETY PRECAUTIONS Ceramic fire tile refractories are used in Raypak water heaters. Refractories must be treated with care because they can be harmful by inhalation and irritating to the skin, eyes and respiratory system. DURING FIRST FIRING OF THE WATER HEATER • Fumes and smoke may be produced. ...

31 COMMISSIONING COMMISSIONING MUST ONLY BE UNDERTAKEN BY AN APPROPRIATELY LICENSED PERSON WHO IS FAMILIAR WITH SAFE COMMISSIONING PROCEDURES. Ceramic fire tile refractories are used in Raypak water heaters. Refractories must be treated with care because they can be harmful by inhalation and irritat...

32 OPERATING THE WATER HEATER FOR YOUR SAFETY READ BEFORE LIGHTING TO FILL THE WATER HEATER 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 / re...

33 BURNER PRESSURE ADJUSTMENT GAS INLET PRESSURE IMPORTANT – CHECK the gas supply pressure at the inlet to the water heater with the water heater and all other gas burning appliances in the premises operating (burners alight). The minimum gas supply pressures are: Natural Gas - 1.13 kPa Propane - 2....

35 TEMPERATURE CONTROL HOTTER WATER INCREASES THE RISK OF SCALD INJURY. This water heater can deliver water at temperatures which can cause scalding. Water heating applications: It is necessary and we recommend that a temperature limiting device be fitted between the water heating system and the hot...

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 29. The thermostat has a capillary style temperature sensor located in a well (pocket) fitted in the outlet header and sens...

38 SERVICE PROCEDURES ONLY AN AUTHORISED PERSON MAY REPAIR OR SERVICE A GAS APPLIANCE. Ceramic fire tile refractories are used in Raypak water heaters. Refractories must be treated with care because they can be harmful by inhalation and irritating to the skin, eyes and respiratory system. Refer to “...

39 WATER SUPPLIES WATER HEATERS NOT INSTALLED IN ACCORDANCE WITH THIS ADVICE WILL NOT BE COVERED BY THE WARRANTY. This water heater is manufactured to suit the water conditions of most public reticulated water supplies. However, there are some known water supplies which can have detrimental effects ...

WATER SUPPLIES 40 Water Quality Charts Saturation index, Total Dissolved Solids (TDS), pH & Chlorides

41 WARRANTY RAYPAK WATER HEATER WARRANTY – AUSTRALIA ONLY WARRANTY CONDITIONS 1. This warranty is applicable only to water heaters manufactured from 1st May 2008. 2. The water heater must be installed in accordance with the Raypak water heater installation instructions, supplied with the water heate...

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