Introduction - Lochinvar Mini Copper-Fin MCW91CE Installation, Commissioning And Maintenance Instructions

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INTRODUCTION

The Lochinvar Mini Copper-Fin range is a floor standing direct gas fired water heater or boiler. The
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equipment comprises a copper finned tube heat exchanger surrounded with a high density, light weight
refractory insulation. A durable outer steel jacket assembly provides structural integrity and easy
disassembly. The gas train includes black iron inlet manifold(s) and stainless steel atmospheric burner
assemblies.
The burners are initiated by a full ignition sequence control that incorporates an intermittent pilot
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assembly and rectification supervision of the flame.
For the correct operation of the appliance when used as a water heater, it is essential that a suitably
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sized, glanded-construction bronze pump is utilised to maintain a constant water flow rate through the
heat exchanger. When used as a water heater, the Mini Copper-Fin should also be used in conjunction
with an appropriately sized storage vessel (available from Lochinvar Limited as an ancillary option).
This equipment is intended for use on Group H Natural Gas (2
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The information relating to propane firing is to be found in Section 13: LPG FUEL. This equipment
MUST NOT use gas other than that for which it has been designed and adjusted.
This equipment must be installed by a competent person, registered with a H.S.E. approved body. All
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installations must conform to the relevant Gas Safety and Building Regulations. Health & Safety
requirements must also be taken into account when installing any equipment. Failure to comply with the
above may lead to prosecution.
If the equipment is to be connected to an unvented (pressurised) system, care must be taken to ensure
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all extra safety requirements are satisfied should a high or low-pressure condition occur in the system.
The equipment is designed for direct connection to a flue system via the draught diverter built in to the
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equipment casing. The flue outlets from more than one unit may be connected to a single chimney.
Ancillary Options:
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Primary Circulating Pump (MCW91-361CE)
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Primary Circulating Pump (MCW401-501CE)
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Direct Storage Cylinder (297 litre)
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Direct Storage Cylinder (450 litre)
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Direct Storage Cylinder (747 litre)
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Direct Storage Cylinder (1155 litre)
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Unvented/Boosted Water System Kits
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De-stratification Pump Kit
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Pre-Fabricated Interconnecting Pipework
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Stacking Frame (MCW/MCB91-181CE)
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Stacking Frame (MCW/MCB226-361CE)
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Stacking Frame (MCW/MCB401-501CE)
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Stacking Frame (MCW + Storage)
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Family) and LPG propane (3
nd
Omega 4-60-2ZS
Omega 4-90-2ZS
LST66
LST100
LST166
LST250
Contact Lochinvar Limited
WH9
Contact Lochinvar Limited
MSF3050
MSF3051
MSF3052
Contact Lochinvar Limited
Family).
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