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1. SAFETY INSTRUCTIONS

 1.1  General information

• 

Read the following safety instructions 
carefully before installing, maintaining or 
adjusting the buffer tank.

• 

Personal injury or material damage may 
result if the product is not installed or 
used in the intended manner.

• 

Keep this manual and other relevant doc-
uments where they are accessible for fu-
ture reference.

• 

 

The manufacturer assumes compli-

ance (by the end-user) with the safety, 
operating and maintenance instructions 
supplied and (by the installer) with the fit-
ting manual and relevant standards and 
regulations in effect at the date of instal-
lation. 

Symbols used in this manual:

!

 WARNING  Could cause serious injury or death

!

 CAUTION

Could cause minor or moderate injury or damage to property

DO NOT

!

DO

!

This document should be kept in a suitable place where it is accessible for future reference.

!

Summary of Contents for Maxi Geocoil MGC 400

Page 1: ... OSO Hotwater AS Industriveien 1 3300 Hokksund Norway Tel 47 32 25 00 00 Fax 47 32 25 00 90 E mail oso oso no www osohotwater com Maxi Geocoil MGC 400 l EN SAFETY INFORMATION O M INFORMATION INSTALLATION MANUAL TDS TECHNICAL DATA SHEET ...

Page 2: ...2 Included in delivery 6 3 3 Product dimensions 6 3 4 Requirements for installation location 7 3 5 Pipe installation 8 3 6 Electrical installation 10 4 Initial commissioning 12 4 1 Filling with water 12 4 2 Turning on the power 12 4 3 Control points 12 4 4 Emptying of water 12 4 5 Handover to end user 12 5 User Guide 13 5 1 Settings 13 5 2 Maintenance 13 6 Troubleshooting 14 6 1 Faults and fixes 1...

Page 3: ...ey are accessible for fu ture reference The manufacturer assumes compli ance by the end user with the safety operating and maintenance instructions supplied and by the installer with the fit ting manual and relevant standards and regulations in effect at the date of instal lation Symbols used in this manual WARNING Could cause serious injury or death CAUTION Could cause minor or moderate injury or...

Page 4: ...fficient understanding CAUTION The product must not be exposed to frost over pressure over voltage or chlorine treatment See warranty provisions Maintenance settings should not be carried out by persons of diminished physical or mental ca pacity unless they have been instructed in the correct use by someone responsible for their safety CAUTION The product should be placed in a room with a drain in...

Page 5: ...th EN 12897 2016 and EN 60335 2 21 as well as other useful data See Declaration of Conformity at www osohotwater com for more information OSO products are designed and manufactured in accordance with Pressure vessel standard EN 12897 2016 Safety standard EN 60335 2 21 Welding standard EN ISO 3834 2 OSO Hotwater AS is certified for Quality ISO 9001 Environment ISO 14001 Work environment OHSAS 18001...

Page 6: ... 1 Products covered by these instructions 800 1852 Maxi Geocoil MGC 400 3 2 Included in delivery Ref no Number of Description 1 1 Buffer tank with electrical peak load coil 2 1 Installation manual this document 3 1 Junction box with 3 elements thermostats 4 1 PT valve 10 bar 99 C supplied loose 5 3 Feet factory fitted 2 4 1 3 5 All dimensions in mm E F B C D ø A ...

Page 7: ... with the wetroom standard latest TEK Alternatively fit an automatic stop valve with sensor and overflow from safety valve to drain The product should be placed in a dry and permanently frost free position The product should be placed on a floor or wall suitable for the total weight of the product when in operation See type plate The product must have a clearance for servicing of 40 cm in front of...

Page 8: ...pe 11 18 mm inside run to PT safety valve Connected to the overflow 10 of the PT safety valve 3 4 internal thread Clear undamaged and frost free with a fall to the drain The product is designed to be permanently con nected to the mains water supply Approved pipes of the correct size should be used for installation The relevant standards and regulations must be followed 1 2 3 4 6 7 5 5 8 9 11 11 10...

Page 9: ...ill prevent possible material damage 3 5 4 Fitting instructions 3 5 5 Fitting recommendation CAUTION The product should be placed in a room with a drain in accordance with the wetroom standard latest TEK Alternatively fit an automatic stop valve with sensor and overflow from safety valve to drain The product should be properly aligned vertically and horizontally on a floor suitable for the total w...

Page 10: ...nternal wires Heat resistant Fixed electrical fittings must be used for instal lation Any electric fittings must be installed by an authorised electrician The relevant standards and regulations must be followed 3 6 2 Electrical connections in the junction box A Supply cable connected to Ensto terminal 1 1 Circuit diagram shows standard connec tion from the fac tory 3x230V and also applies to 3x400...

Page 11: ...wer is switched on Fixed electrical fittings must be used for installation according to the regulations Any electric fittings must be installed by an authorised electrician The mains cable should withstand 90 C A suitable strain reliever must be fitted CAUTION The product must have a clearance for servicing of 40 cm in front of the cover In case of damage to the power supply cable this should be r...

Page 12: ...g firmly ver tically and horizontally 4 5 Handover to end user 4 INITIAL COMMISSIONING THE INSTALLER MUST Brief the end user on safety and maintenance instructions Brief the end user on settings and emptying the product Hand this installation manual over to the end user Enter contact details on the type plate on the product WARNING The water temperature in the product is 75 C and could cause scald...

Page 13: ... off the power supply removing the cover 2 and pressing the red RESET button 4 If the thermostat cuts out repeatedly contact the installer 5 1 3 Adjusting the feet The product is supplied with three factory fit ted feet adjustable from 0 40 mm Screw the feet out a minimum of 15 mm from the bottom of the product Adjust the feet individually un til the product is standing firmly vertically and horiz...

Page 14: ...pted Verify that the fuse is on the plug is plugged in to the wall contact the earth breaker has not tripped Thermostat has cut out Press the RESET button on the safety thermostat see User guide Heating element is defective Replace heating element Contact auth installer Leak in hot water pipe Verify as follows a close the water sup ply b wait 2 3 hours c feel the tank to see whether it is hot If s...

Page 15: ...f the following conditions are met The product has been installed according to the installation instructions supplied and in compliance with all relevant regulations standardsandrequirementsineffectatthedate of installation The product has not been modified changed subjected to abnormal effects and no factory fitted or supplied parts have been removed The product has only been connected to public ...

Page 16: ...el 47 32 25 00 00 oso oso no www osohotwater com This installation manual and all its content is protected by copyright and may be reproduced or distributed only with written consent from the manufacturer We reserve the right to make changes without notice ...

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