751262 MANUAL 19/10/10 08:41 Page 3 17.0 BENCHMARK CONTENTS VENTED CYLINDER COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the SECTION DESCRIPTION PAGE cylinder as a means of demonstrating compliance with the appropriate Building Regulations and should remain attached to the cylinder for future reference.
751262 MANUAL 19/10/10 08:41 Page 4 INTRODUCTION 17.0 BENCHMARK SERVICE RECORD BUILDING REGULATIONS AND BENCHMARK CHECKLIST INSTALLATION, COMMISSIONING, SERVICE & REPAIR It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed. Building Regulations (England &...
Page 5
751262 MANUAL 19/10/10 08:41 Page 5 17.0 BENCHMARK INTRODUCTION MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST LEGISLATION The appliance is suitable only for installation in GB and IE and GAS LEAKS This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of should be installed i i n accordance with the rules in force, and DO NOT OPERATE ANY ELECTRICAL SWITCHES, OR USE A demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.
Page 6
751262 MANUAL 19/10/10 08:41 Page 6 INTRODUCTION 17.0 BENCHMARK SAFE MANUAL HANDLING SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Record is completed. 1. The boiler should be handled and lifted by two people. 2.
751262 MANUAL 19/10/10 08:41 Page 7 17.0 BENCHMARK BOILER LAYOUT GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating Expansion Vessel compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Automatic Air Vent Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
751262 MANUAL 19/10/10 08:41 Page 8 BOILER OPERATION 16.0 ERROR CODES The boiler is in an ERROR state when there is an error code flashing on the back lit display. CH = Ce e ntral Heating BCC = Boiler Chip Card CENTRAL HEATING Press and release the RESET button, the control tries to in n itiate a restart if possible 1.
Detection Electrode c/w Gasket 988540 H29-236 Spark Generator c/w Lead 500665 Appliance Classification C13, C33, C53, B23 System 18 System 30 System 18 & 30 gas control valve assembly NG 988660 Mode Rate Output (non-condensing)(80-60°C) 18.1 29.8 H38-215 Fan Assembly...
751262 MANUAL 19/10/10 08:41 Page 11 13.0 CHANGING COMPONENTS SYSTEM DETAILS 13.18 Control Box INFORMATION 1. Ensure supply voltage is fully isolated. 1. The Dimplex System Boiler is a ‘Water Byelaws Scheme - Approved Product’. Reference to the Water Research Council 2.
Page 12
Lift the flue adaptor out of the flue outlet in the top of required in litres AVAILABLE PUMP HEADS Fig. 9 the heat exchanger. System 18 PRESSURE RELIEF VALVE System 30 10. Carefully slide the heat exchanger out of the boiler. Left Hand 1.
751262 MANUAL 19/10/10 08:41 Page 13 13.0 CHANGING COMPONENTS SITE REQUIREMENTS 13.12 AUTOMATIC AIR VENT LOCATION Window Recess Automatic Air Vent Zone 2 1. Drain the primary circuit and rotate the automatic air vent 1. The boiler may be fitted to any suitable wall with the flue turn and remove from the pump body.
Page 14
(Fig. 62). space of the flue duct air inlet. Minimum free area: 3. A replacement Grundfos 15-60 head can now be fitted System 18 = 88cm (Fig. 62)(Part No: 500672). System 30 = 159cm 4.
Page 15
751262 MANUAL 19/10/10 08:41 Page 15 13.0 CHANGING COMPONENTS SITE REQUIREMENTS 13.6 FLUE/HEAT TEMPERATURE THERMOSTAT CONDENSATE DRAIN ‘O’ Ring 1. Disconnect the electrical plug. NOTE: The appliance is fitted with a trap the depth of Termination to an internal soil and vent pipe which is >= 75mm, therefore no other traps are required in 2.
Page 16
751262 MANUAL 19/10/10 08:41 Page 16 SITE REQUIREMENTS 13.0 CHANGING COMPONENTS Insulation FLUE 13.4 BURNER Adjoining Properties Boundary Line 1. This high efficiency boiler will discharge a plume of water 1. Remove the valve and fan assembly as described in Section 300mm Min 300mm Min vapour from the flue.
Vertical flue kit - Part no. 956081 1. Disconnect the two leads to the fan and one lead to the gas The Dimplex System 18 & Dimplex System 30 boilers can be valve. installed to a number of different concentric flue systems. The Raised external flue outlet kit - Part no.
Page 18
751262 MANUAL 19/10/10 08:41 Page 18 FLUE OPTIONS 13.0 CHANGING COMPONENTS IMPORTANT: When changing components ensure that both Offset Vertical Flue Terminal Roof terminal the gas and electrical supplies to the boiler are isolated (C33) - HBL Part 956081 with rain cover and pitched roof before any work is started.
Page 19
751262 MANUAL 19/10/10 08:41 Page 19 12.0 SERVICING AND MAINTENANCE FLUE OPTIONS Chimney flue liner kit - Part no. 956082 12.1 ANNUAL SERVICING Fig. 49 Kit E Chimney Flue Liner Kit Front Panel (B23) - Part no. 956082 Chimney terminal Retaining Stud 8.
Page 20
The standard terminal must be fitted horizontally; horizontal NOTE: Only turn the throttle in small steps of no more than System 18 11.0 45° Extension Elbow (956090) - Allows an additional bend in ducts must have a continuous fall towards the appliance of...
751262 MANUAL 19/10/10 08:41 Page 21 12.0 SERVICING AND MAINTENANCE INSTALLATION 12.1 ROUTINE SERVICING AND ALL MAINTENANCE THAT UNPACKING & INITIAL PREPARATION INVOLVES THE EXCHANGE OF PART OF THE COMBUSTION CIRCU U IT The gas supply, gas type and pressure must be checked for suitabil l ity before connection 1.
Page 22
751262 MANUAL 19/10/10 08:41 Page 22 INSTALLATION 11.0 SERVICE MODE Front Panel FITTING THE BOILER NOTE: Service Mode automatically stops after 10 minutes Retaining Stud and the boiler returns to normal operation. 1. Remove the sealing caps from the boiler connections. NOTE: A small amount of water may drain from the boiler 11.1 TO SET THE BOILER AT MINIMUM GAS RATE...
See flue kit instructions (i.e. rain shield at the top). Boiler Model Maximum Rate Minimum Rate INSTALLING THE AIR/FLUE DUCT FROM INSIDE THE E ROOM Fig. 34 System 18 1.95 68.8 0.57 20.1 Detailed installation instructions are included in the flue kit.
751262 MANUAL 19/10/10 08:41 Page 24 INSTALLATION 10.0 COMMISSIONING MAKING THE ELECTRICAL CONNECTIONS 10.1 COMMISSIONING THE BOILER Air Vent The boiler is fitted with a 1.5m length of 3 core cable. This IMPORTANT: The air vent on top of the boiler must be can be connected to the fused 3A 230V 50Hz supply.
Need help?
Do you have a question about the System 18 and is the answer not in the manual?
Questions and answers