Econoflame R2700/R2800/R2900 boilers - CMS

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XIV 5.4 Hydraulic system ........................... 36 5.4.1 General .................................. 36 5.4.2 Water flow ................................ 37 5.4.2.1 Flow rate and resistance ..................... 37 5.4.2.2 Pump characteristics ........................ 39 5.4.2.3 Isolating valves ............................ 40 5.4.2.4 Valves ................................... 40 5.4.2.5 Water flow protection ........................ 40 5.4.3 Water pressure ............................ 40 5.4.3.1 Operating pressure ......................... 40 5.4.3.2 Boiler expansion tank ........................ 41 5.4.3.3 System expansion tank ...................... 41 5.4.3.4 Water pressure protection .................... 41 5.4.4 Water temperature.......................... 41 5.4.5 Water quality .............................. 41 5.4.6 Examples of hydraulic systems ................ 43 6 OPERATING INSTRUCTIONS ................ 48 6.1 Function .................................. 48 6.2 Regulation ................................ 48 6.3 Control module............................. 49 6.4 Fault indications ............................ 51 6.5 Start-up .................................. 52 6.6 Shut-down ................................ 52 6.7 Warnings ................................. 53 7 COMMISSIONING .......................... 54 7.1 General .................................. 54 7.2 Commissioning ............................ 54 8 MAINTENANCE ........................... 57 8.1 Safety.................................... 57 8.2 General .................................. 57 8.3 Procedure ................................ 57 8.4 Cleaning the burner and heat exchangers ........ 58 8.5 Cleaning the filter/screen in the gas combination block .......................... 59 8.6 Ionisation measurement...................... 59 8.7 Replacing the frequency Inverter ............... 59 8.8 Service ................................... 60 9 CONVERSION FORMULAE AND FACTORS ..... 61 SUPPLEMENT Edition 2789CV02C, 15-06-2001 © 2001 Stokvis . 2789CV02C
1 INTRODUCTION 1.1 Stokvis Since its beginning in 1985, Stokvis has built up a strong reputation in industry for the development, production and marketing of gas-fired, high efficiency <strong>boilers</strong> and ISO9002 water heaters in the 60 to 1200 kW range. Through their unique construction, these central heating units and water heaters are renowned for their: - high thermal efficiency - environmental friendliness - light weight and small dimensions - durability - low noise production - large regulating range - available with many different options. Continual research and development means that Stokvis remains at the forefront of boiler technology. 1.2 Supplier STOKVIS ENERGY SYSTEMS. 96R Walton Road, East Molesey Surrey KT8 0DL Tel.: 08707 707 747 Fax: 08707 707 767 1.3 This document This documentation has been to aid the following target groups: - the consulting engineer - the heating installer - the service engineer - the user Because these target groups require mostly similar information and also specific information, our technical documentation has been integrated to provide these target groups with the necessary general and specific information to install, service and operate this product. The supplier (see 1.2) will be able to provide any further or supplemental information. 2789CV02C 1
Page 1 and 2: ECONOFLAME R2700/R2800/R2900 BOILER
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Page 16 and 17: 1.4 Service The Stokvis service dep
Page 18 and 19: 4 The boiler pump ensures the water
Page 20 and 21: 2.2.1 Description of The boiler is
Page 22 and 23: 2.3 Boiler control The principle em
Page 24 and 25: 10 Maintenance Work on the electric
Page 26 and 27: 4 DELIVERY AND TRANSPORT 4.1 Delive
Page 28 and 29: 14 Dismantling and reassembly When
Page 30 and 31: 16 Fig. 13 Mounting the vibration d
Page 32 and 33: 18 Installation on a roof When the
Page 34 and 35: 20 This front panel can be simply r
Page 36 and 37: 22 Electro-technical data Type Fan,
Page 38 and 39: 24 ting the boilers to standby duri
Page 40 and 41: 5.3.4 Combustion air supply 26 It i
Page 42 and 43: 5.3.5 The flue system 28 Fig. 20 He
Page 44 and 45: 5.3.5.2 Chimney 30 Type Flue gas Fl
Page 46 and 47: 32 Fig. 22b Chimney connection R290
Page 48 and 49: 34 Losses in the chimney related to
Page 50 and 51: 5.4 Hydraulic system 36 The connect
Page 52 and 53: 38 The primary pump has been sized
Page 54 and 55: 5.4.2.3 Isolating valves 5.4.2.4 Va
Page 56 and 57: 42 In the United Kingdom, water har
Page 58 and 59: 44 Example of a low velocity header
Page 60 and 61: 46 Switching the secondary pumps on
Page 62 and 63: 6 OPERATING INSTRUCTIONS 6.1 Functi
Page 64 and 65:
50 Information mode With the cover
Page 66 and 67:
6.5 Start-up 1 Open the gas valve 2
Page 68 and 69:
7 COMMISSIONING 7.1 General Commiss
Page 70 and 71:
56 Check the appliance at minimum c
Page 72 and 73:
8.4 Cleaning the burner The burner
Page 74 and 75:
8.8 Service 60 Factory set paramete
Page 76 and 77:
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Econoflame R2700/R2800/R2900 boilers - CMS

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