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Summary of Contents for Grant HPMONOPP210G
- Page 1 Grant Monowave System Standard and Pre-plumbed Cylinders Installation and Servicing Instructions DO NOT FIT ON A WELL OR PRIVATE WATER SUPPLY DO NOT FIT ON A WELL OR PRIVATE WATER SUPPLY IRL| DOC 0014| REV 0.0 | MARCH 2021...
- Page 2 This manual is accurate at the date of printing but will be superseded and should be disregarded if specifi cations and/or appearances are changed in the interests of continued product improvement. However, no responsibility of any kind for any injury, death, loss, damage or delay however caused resulting from the use of this manual can be accepted by Grant Engineering (Ireland) ULC, the author or others involved in its publication.
- Page 3 IMPORTANT NOTE FOR INSTALLERS These instructions are intended to guide Installers on the installation, commissioning and servicing of the Grant MonoWave HP (high performance) Standard and Pre-Plumbed cylinder. After installing the cylinder, leave these instructions with the user. SPECIAL TEXT FORMATS...
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Page 4: Table Of Contents
Dimensions FAULT FINDING Intermittent water discharge Constant water discharge PRIMARY CIRCUIT INSTALLATION No fl ow from hot water taps Grant Monowave HP cylinders Cold water fl ow from hot water taps Primary connections: pre-plumbed cylinders Hard water areas SPARE PARTS... - Page 5 Page 5 Page 5...
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Page 6: Introduction
Both pre-plumbed and standard versions have a single coil designed for uninterrupted water supply. connection to an air source heat pump, such as the Grant Aerona³ range. Where possible, the unit should be fed via a Ø22 mm supply pipe. It If another make of heat pump is to be connected, please refer to the requires a supply pressure of 1.5 bar with a fl... -
Page 7: Secondary Circuit Pipework Connections
1.11 INSULATION CONNECTIONS All Grant Cylinders are insulated with 50mm thick CFC/HFC free, fi re retardant, polyurethane foam injected between the stainless steel cylinder All secondary circuit primary pipework connections to the cylinder MUST and the outer casing. This polyurethane foam has a Global Warming be made in accordance with Figures 2-3 or 2-4 as appropriate. - Page 8 Page 8 Technical Data...
- Page 9 Technical Data Page 9...
- Page 10 Cold Water Inlet 22mm Compression Tundish Discharge 22mm Compression Hot Water Draw off 22mm Compression Secondary Hot Water Return 22mm Compression GRANT AWAVE INTERGRATED 210 UNIT Index Connnection Connnection Type Heating Flow Zone 1 22mm Compression Heating Flow Zone 2 22mm Compression...
- Page 11 28mm Coil Out (return) Solar Coil In/Out (flow/return) Cold Inlet 22mm Coil In (flow) 22mm Coil Out (return) Secondary Return O 622 GRANT AWAVE INTERGRATED 210 UNIT Index Hot water draw T&P Immersion 28mm Coil In/Out (flow/return) Cold Inlet Solar Coil In/Out (flow/return)
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Page 12: Dimensions
Hot water draw T&P Immersion Cold Inlet 28mm Coil In/Out (flow/return) Drain Valve 10mm Stat Pocket 10mm Stat Pocket Secondary Return O 550 170,5 206,5 Grant Ref. Name LN CODE SIZE HEIGHT HPMONO210G 210L 1491 1269 1150 HPMONO300G 300L 2054... - Page 13 Isolation Valve systems, nor any particular system. It is the responsibility of the Magnetic Filter c/w 1” BSP valves system designer, not Grant IRL, to determine the necessary Radiators components for and configuration of the particular system being designed including any additional equipment and safety devices to Underground heating manifold ensure compliance with building and safety code requirements.
- Page 14 OPTIONAL PLINT DIMENSIONS REVISION HISTORY DESCRIPTION DATE APPROV R 275 2.10 VOLUMISER DIMENSIONS AND CONNECTIONS Return to heat pump Return from heating and hot water system Note: Volumiser should be fitted in the return pipe to the Heat Pump (see schematic diagram on reverse). Volumiser Height Diameter (mm)
- Page 15 2.11 GRANT VOLUMISER TECHNICAL SPECIFICATIONS Description Expansion vessel Pressure gauge Pressure relief valve Tundish Removable filling loop Double check valve Automatic air vent Thermostatic radiator valve Automatic bypass Flexible hose Isolation valve Volumiser Motorised 2-port valves(CH) Motorised 2-port valves (DHW) Optional additional circulating pump (refer to Section 8.3.7)
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Page 16: Primary Circuit Installation
If you are in any doubt over the suitability of an Air Source Heat Pump (other than a Grant Aerona³ heat pump) for use with the cylinder, consult the heat pump manufacturer. Cylinder not suitable for installation on a well... - Page 17 Primary Circuit Installation Page 18...
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Page 18: Secondary Circuit Installation
10. The Benchmark book enclosed with the cylinder should be completed after commissioning of the system. 1 1. The cylinder must be registered with Grant Engineering (IRL) ULC within thirty days of installation and it is serviced at twelve monthly INSTALLATION intervals. -
Page 19: Expansion Vessel
EXPANSION VESSEL HOT WATER SUPPLY A suitable expansion vessel with a pre-charge pressure of 3bar is supplied Connect the hot water supply pipe to the top outlet of the cylinder. for fi tting to all cylinders. This expansion vessel must be connected into the cold water supply, PREVENTION OF SCALDING between the expansion relief valve (in the inlet manifold) and the cylinder. -
Page 20: Tundish
TUNDISH 4.11 DISCHARGE PIPE ARRANGEMENT A suitable tundish is supplied with the cylinder for fi tting in the common discharge pipe from the T&P and Expansion relief valves. On the pre- Safety device (e.g. temperature relief valve) plumbed cylinders this is factory-fi tted on the secondary circuit pipework. On the standard cylinders this is supplied loose and must be fi... -
Page 21: Discharge Pipe Sizing
4.12 DISCHARGE PIPE SIZING 4.13 WORKED EXAMPLE Refer to Table 4-3 (discharge pipe sizing). The example below is for a 1/2”diameter temperature relief valve with a discharge pipe (D2) having 4 elbows and a length of 7 m from the tundish Table 4-4: Discharge pipe sizing to the point of discharge. -
Page 22: Electrical
ELECTRICAL All electrical wiring must be carried out by a competent person and IMMERSION HEATER WIRING in accordance with the current edition of BS7671 (the I.E.T. Wiring INSTRUCTIONS Regulations), including any amendments. Ensure that the supply voltage corresponds to the voltage rating of the The control equipment supplied must be wired according to these Installation immersion heater as shown on the rating label on the terminal cover. -
Page 23: Immersion Heater Safety Cut-Out
Wait until the temperature has fallen suffi ciently. Then Investigate and If the cylinder is to be used with a Grant Aerona³ air source identify the cause of the cut-out operation and rectify the fault. - Page 24 SETTING IMMERSION TEMPERTURE BOOST The hot water controls must be ‘calling’ for this To set the timeswitch use the following procedure: switch to bring the immersion on. To set the time and day: NOTE Press and hold down the ‘clock’ button throughout the ‘time and day’ setting process.
- Page 25 TIMER LCD display OFF ON Day button Hours adjust button Timer Timer button Minutes adjust button Clock button Override button Boost Kit Timeswitcht Boost kit wiring diagram Electrical Page 26...
- Page 26 Page 27 Electrical...
- Page 27 Electrical Page 28...
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Page 28: Second Fix Wiring
It is the responsibility of the system designer, not Grant IRL, to determine the necessary components for and confi guration of the particular system being designed including any additional equipment and safety devices to ensure compliance with building and safety code requirements. - Page 29 230VAC Main supply Electrical Page 30...
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Page 30: Commissioning, Draining Down And Safety
The immersion heater thermostat or cylinder thermostat fails. SETTING THE CYLINDER BYPASS Thermostat is set too high. The pre-plumbed Grant MonoWave cylinder is supplied with a factory- To reset the safety cut-out: fi tted coil by-pass fi tted between the primary fl ow and return pipes (below Unscrew and remove the nut holding the immersion heater cover in the heating zone valves). -
Page 31: Maintenance
Clean the fi lter mesh and the cartridge under running water. Replace cartridge ensuring that strainer is correctly located and Only use spare parts authorised by Grant Engineering Ireland. The use reassemble the unit. of unauthorised spare parts will invalidate the guarantee. -
Page 32: Fault Finding
FAULT FINDING INTERMITTENT WATER DISCHARGE Intermittent water discharge from T&P valve Expansion vessel charge Thermostat failure reduced Test vessel and recharge or Immersion thermostat failure Primary cylinder thermostat Faulty T&P valve replace Repair or replace immersion Repair or replace thermostat Replace T&P valve thermostat Repair or replace immersion thermostat... -
Page 33: No Fl Ow From Hot Water Taps
NO FLOW FROM HOT WATER TAPS No fl ow from hot water taps Mains supply disconnected Mains supply disconnected Mains supply disconnected Open supply valve or wait for Clean line strainer Repair or replace thermostat supply to be reconnected Test for correct operation. If water is still not fl owing, contact a competent engineer COLD WATER FLOW FROM HOT WATER TAPS Cold water from hot water taps... - Page 34 EXCESSIVE HOT WATER FROM TAPS Excessive hot water from taps Is cylinder thermostat set too Correct wiring as per Is system wiring correct? high? instructions? Is the cylinder thermostat Replace cylinder thermostat Reduce thermostat setting working? Does motorised valve close Replace cylinder thermostat when thermostat satisfi...
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Page 35: Spare Parts
SPARE PARTS SPARE PARTS Product description Product code FILLING LOOP RETURN PIPESET MANIFOLD FLOW PIPESET MANIFOLD COLD FEED PIPESET PIPESET 15MM DISCHARGE TUNDISH BY-PASS VALVE (ERES) INLET CONTROL GROUP (3 BAR & 6 BAR) EXPANSION VESSEL 19L EXPANSION VESSEL 24L T&P VALVE (7BAR/90C) IMMERSION HEATER (3kW x 1.¾... -
Page 36: Product Fiche
11 END OF LIFE INFORMATION GENERAL Grant hot water storage cylinders and thermal stores incorporate components manufactured from a variety of different materials. The majority of these materials can be recycled whilst the smaller remainder cannot. Materials that cannot be recycled must be disposed of according to local regulations using appropriate waste collection and/or disposal services. -
Page 37: User Instructions
Shut down the boiler or other heat In the case of a Grant Aerona³ heat pump, this immersion heater may also be used to assist in the heating of your hot water if you have a Grant Boost sources to the cylinder e.g. solar, heat Kit fi... -
Page 38: Guarantee
If a Fault is Found: 8. The Grant Cylinder must not be sited in a location where it may be subjected to frost. Ask your installer to contact Grant Engineering Ireland, service department on 057 9120089 who will arrange for a quailifi ed service engineer to 9. - Page 39 SERVICE LOG Service: Date: Service: Date: Engineers Name: Engineers Name: Company Name: Company Name: Tel. No: Tel. No: Comments: Comments: Signature: Signature: Service: Date: Service: Date: Engineers Name: Engineers Name: Company Name: Company Name: Tel. No: Tel. No: Comments: Comments: Signature: Signature: Service:...
- Page 40 COMMISSIONING CHECKLIST MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
- Page 41 REMARKS Remarks Page 40 Page 41...
- Page 42 GRANT ENGINEERING (IRELAND) ULC Crinkle, Birr, Co. Offaly, R42 D788, Ireland Tel: +353 (0)57 91 20089 Fax: +353 (0)57 91 21060 Email: info@grantengineering.ie www.grant.eu...
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