Grant MonoWave Series Installation, Servicing And User Instructions Manual
Indirect hp (high performance) cylinder with buffer for ashp and boiler applications
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Grant MonoWave System
Indirect HP (High Performance) Cylinder with
Buffer for ASHP and Boiler applications
Installation, Servicing and User Instructions
GRANT ENGINEERING UK LTD
Hopton Industrial Estate Devizes SN10 2EU
DRAWING NAME: Cover page
UK | DOC 0133 | Rev 1.2 | September 2019
SCALE: A4: 1:10
DATE: 28th June 2018
DRAWING NUMBER: List
REVISION: 00
DRAWN BY: T. K. Lavery
□
CHECKED BY: P. Stanley
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Summary of Contents for Grant MonoWave Series
- Page 1 Grant MonoWave System Indirect HP (High Performance) Cylinder with Buffer for ASHP and Boiler applications Installation, Servicing and User Instructions GRANT ENGINEERING UK LTD SCALE: A4: 1:10 DRAWING NUMBER: List REVISION: 00 Hopton Industrial Estate Devizes SN10 2EU DRAWN BY: T. K. Lavery...
- Page 2 This manual is accurate at the date of printing but will be superseded and should be disregarded if specifications and/or appearances are changed in the interests of continued product improve- ment. 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 (UK) Limited, the author or others involved in its publication.
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Page 3: Table Of Contents
Product contents Intermittent water discharge Dimensions Constant water discharge No flow from hot water taps PrimArY circUit inStALLAtion Cold water flow from hot water taps Grant Monowave HP cylinders with buffer SPArE PArtS Primary connections: pre-plumbed cylinders ProdUct ficHE Primary connections:... -
Page 4: Installation Requirements
3 bar. The maximum supply the Grant Aerona³ range. If another make of heat pump is to pressure into the pressure reducing valve (PRV) is 12 bar. -
Page 5: Open Vented Hot Water Systems
Figures 3-1 to 3-6 as appropriate. Refer to Section 3 (Primary Circuit Installation). 1.12 inSULAtion All Grant Cylinders are insulated with 40mm thick CFC/HFC free, cYLindEr BY-PASS fire retardant, polyurethane foam injected between the stainless steel cylinder and the outer casing. This polyurethane foam has When Grant Aerona³... -
Page 6: Technical Data
tEcHnicAL dAtA cYLindEr tEcHnicAL dAtA table 2-1: Cylinder technical data Standard cylinder Pre-plumbed cylinder 200 litre 250 litre 300 litre 200 litre 250 litre 300 litre Cylinder - nominal storage capacity (litres) Cylinder - actual volume (litres) Buffer - nominal storage capacity (litres) Overall diameter (mm) Overall height 1,716... -
Page 7: Product Contents
ProdUct contEntS table 2-2: Product contents Standard cylinder Pre-plumbed cylinder 200 litre 250 litre 300 litre 200 litre 250 litre 300 litre Standard cylinder - 200 litres Standard cylinder - 250 litres Standard cylinder - 300 litres Pre-plumbed cylinder - 200 litres Pre-plumbed cylinder - 250 litres Pre-plumbed cylinder - 300 litres Expansion vessel - 19 litre... -
Page 8: Dimensions
Heating Zone 2 28mm return to ASHP 28mm flow from ASHP 28mm Return from Heating Circuits figure 2-3: Pre-plumbed cylinder dimensions GRANT ENGINEERING UK LTD dimensions SCALE: A4: 1:10 DRAWING NUMBER: List 200 litre 250 litre 300 litre REVISION: 00... -
Page 9: With Buffer
Cylinder Coil and 27° 0° 27°40° Heating Circuits figure 2-4: Standard cylinder dimensions GRANT ENGINEERING UK LTD SCALE: A4: 1:10 DRAWING NUMBER: List REVISION: 00 Hopton Industrial Estate Devizes SN10 2EU DRAWN BY: T. K. Lavery DRAWING NAME: ASHP - Fig 2-4 Standard Cylinder Dimensions DATE: 2nd August 2018 □... -
Page 10: Primary Circuit Installation
If you are in any doubt over the suitability of an Air Source Heat (the 28 mm compression connector located to the UPPER Pump (other than a Grant Aerona³ heat pump) for use with the RIGHT of the buffer immersion heater), to the inlet of the cylinder, consult the heat pump manufacturer. - Page 11 Heating Circuits heater Heating Circuits figure 3-1: Pre-plumbed cylinder (buffer option) figure 3-2: Pre-plumbed cylinder (volumiser option) GRANT ENGINEERING UK LTD SCALE: A4: 1:10 DRAWING NUMBER: List REVISION: 00 Hopton Industrial Estate Devizes SN10 2EU DRAWN BY: T. K. Lavery DRAWING NAME: ASHP - Fig 3.1 Pre-plumbed cylinder (buffer)
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Page 12: Primary Connections
Grant Aerona³ HPid6r32 (6kW) or pass MUST be fitted between the primary flow and return HPid10r32 (10kw) heat pumps, but onLY when the Grant pipes at the cylinder. This by-pass consists of a 22 mm pipe Aerona³ HPid13r32 (13kW) or HPid17r32 (17kW) heat fitted between the primary flow and return pipes fitted with a pumps are used with this cylinder. - Page 13 Heating Circuits heater heater figure 3-3: Standard cylinder (buffer option) figure 3-4: Standard cylinder (volumiser option) GINEERING UK LTD GRANT ENGINEERING UK LTD SCALE: A4: 1:10 DRAWING NUMBER: List SCALE: A4: 1:10 DRAWING NUMBER: List REVISION: 00 REVISION: 00...
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Page 14: Secondary Circuit Installation
SEcondArY circUit inStALLAtion GEnErAL inStALLAtion Grant MonoWave HP cylinders with buffer are supplied with all Cold water supply pipe to be 22mm nominal size. the necessary safety devices and components required for an Flush supply pipework before connection to remove all flux unvented hot water system. -
Page 15: Expansion Vessel
Connect the hot water supply pipe to the top outlet of the cylinder. completed after commissioning of the system. 11. The cylinder must be registered with Grant UK within 30 days of installation. Refer to Section 13 for further details on the PrEVEntion of ScALdinG Cylinder guarantee. -
Page 16: Tundish
tUndiSH 4.11 diScHArGE PiPE ArrAnGEmEnt A suitable tundish is supplied with the cylinder for fitting in the common discharge pipe from the T&P and Expansion relief Safety device ( e.g. valves. On the pre-plumbed cylinders this is factory-fitted on the temperature relief valve) secondary circuit pipework. -
Page 17: 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 table 4-3: Discharge pipe sizing from the tundish to the point of discharge. -
Page 18: Electrical
13 amp and contact immErSion HEAtEr separation of at least 3mm. All Grant HP MonoWave cylinders with a buffer are supplied Use 85°C heat resistant rubber insulated HOFR sheathed flexible factory-fitted with two 3kW immersion heaters (one in the cylinder cable, with minimum cross sectional area of 1.5mm², to comply... -
Page 19: Immersion Heater Safety Cut-Out
Then manually reset the cut-out by pressing in the reset pin to its normal operating position using hand pressure only with a suitably if the cylinder is to be used with a Grant Aerona³ air source sized implement. heat pump:... -
Page 20: Pre-Plumbed Monowave Cylinder
4 Core ( 3 + E ) Volt free connections from Heating and Hot Water Zone Valves to Terminals 18 - 20 on ASHP Terminal PCB via Relays on Grant EP0002 230V Horstmann Channel Plus H37XL 50HZ L N E... - Page 21 4 Core ( 3 + E ) Volt free connections from Heating and Hot Water Zone Valves to Terminals 18 - 20 on ASHP Terminal PCB via Relays on Grant EP0002 240V Horstmann Channel Plus H37XL 50HZ L N E...
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Page 22: Standard Monowave Cylinder
Heating and Hot Water Zone Valves to Terminals 18 - 20 Valves to Terminals 18 - 20 on ASHP Terminal PCB on ASHP Terminal PCB via Relays on Grant EP0002 via Relays on Grant EP0002 240V 50HZ Grant 2-Channel L N E... - Page 23 Heating and Hot Water Zone Valves to Terminals 18 - 20 Valves to Terminals 18 - 20 on ASHP Terminal PCB on ASHP Terminal PCB via Relays on Grant EP0002 via Relays on Grant EP0002 240V 50HZ Grant 2-Channel L N E...
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Page 24: Pre-Plumbed And Standard
Earth and some Neutral connections have been excluded for clarity. 2-Port Zone Valve - Z2 Grey Grey Grey GRANT ENGINEERING UK LTD SCALE: A4: 1:1 DRAWING NUMBER: List REVISION: 00 Hopton Industrial Estate Devizes SN10 2EU DRAWN BY: T. K. Lavery DRAWING NAME: ASHP Cylinder - Boiler 3 Zone B &... - Page 25 Dual Thermostat Earth and some Neutral connections have been excluded for clarity. Grey Grey figure 5-7: Standard cylinder with boiler (buffer option) GRANT ENGINEERING UK LTD DRAWING NUMBER: List SCALE: A4: 1:1 Section 5: Electrical Page 25 REVISION: 00 Hopton Industrial Estate Devizes SN10 2EU...
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Page 26: Commissioning, Draining Down And Safety
commiSSioninG, drAininG doWn And SAfEtY fiLLinG tHE cYLindEr immErSion HEAtEr SAfEtY cUt-oUt ! cAUtion ! The immersion heater incorporates an in independent non self- resetting over temperature cut-out device to prevent excessive water temperatures. Refer to Section 5.3 for further details. Before filling the cylinder check that the immersion heater has not loosened in transit. -
Page 27: Cold Water Discharge From Tundish
Grant Aerona³ The Expansion relief valve is letting by (This will cause a very HPID13R32 (13kW) or HPID17R32 (17kW) heat pump. -
Page 28: Maintenance
ASSEmBLY Servicing and maintenance must only be carried out by The inlet manifold assembly should not, under normal a competent unvented hot water installer, or by Grant circumstance, require any maintenance. During annual servicing Engineering (UK) Limited authorised personnel. -
Page 29: 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 30: No Flow From Hot Water Taps
no fLoW from Hot WAtEr tAPS No flow 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 flowing, contact a competent engineer coLd WAtEr fLoW from Hot WAtEr tAPS Cold water from hot water taps... -
Page 31: Spare Parts
SPArE PArtS SPArE PArtS table 9-7: MonoWave Indirect cylinder spare parts Product description Product code Pressure reducing valve - 3 bar GCS32 Expansion relief valve - 6 bar GCS08 ½ʺ Temperature and pressure relief valve 90°C / 7 bar GCS09 Tundish - 15mm / 22mm compression GCS10 Coil control / limit thermostat... -
Page 32: Product Fiche
There is little risk to those involved in the disassembly of the cylinder or thermal store if the process is undertaken with care and reasonable precautions are taken. rEcYcLinG Many of the materials used in Grant hot water storage cylinders and thermal stores can be recycled, as listed below: comPonEnt mAtEriAL... -
Page 33: User Instructions
In the case of a Grant Aerona³ heat pump, this immersion heater do not SHUt off tHE WAtEr SUPPLY to tHE may also be used to assist in the heating of your hot water if you cYLindEr. -
Page 34: Guarantee
Pipework, electrical cables and plugs and external controls manufacturer’s guarantee otherwise a service charge could result. not supplied by Grant Engineering (UK) Limited. Grant Engineering (UK) Limited will not be liable for any charges • Heating system components, such as radiators, pipes, arising from this process. - Page 35 • The balance of the guarantee is transferable providing the installation is serviced prior to the dwelling’s new owners taking up residence. Grant Engineering (UK) Limited must be informed of the new owner’s details. • The Company will endeavour to provide prompt service in the unlikely event of a problem occurring, but it cannot be held responsible for any consequences of delay however caused.
- Page 36 GrAnt EnGinEErinG (UK) LimitEd Hopton House, Hopton Industrial Estate, Devizes, Wiltshire, SN10 2EU Tel: +44 (0)1380 736920 Fax: +44 (0)1380 736991 Email: info@grantuk.com www.grantuk.com...
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