Table of Contents
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Table of Contents
Related Manuals for Wolf ComfortLine CHK
Summary of Contents for Wolf ComfortLine CHK
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Page 1: Maintenance Instructions
Installation and maintenance instructions ComfortLine FunctionLine Cast iron boilers up to 60 kW Wolf GmbH · Postfach 1380 · 84048 Mainburg · Tel. +49 8751/74-0 · Fax +49 8751/741600 · Internet: www.wolf-heiztechnik.de Part.-No. 3060918_1203 Subject to modifications... -
Page 2: Table Of Contents
Index Index .......................Page Safety instructions / Reference symbols ............3 Standards / Regulations ................4-5 ComfortLine cast iron boilers ................6 FunctionLine cast iron boilers .................7 Installation ....................8-9 Boiler installation on a plinth .................10 Boiler installation on a horizontal DHW cylinder ...........11 Boiler assembly .................. -
Page 3: Safety Instructions / Reference Symbols
• Only replace faulty components or equipment with original WOLF spare parts. 3060918_1203... -
Page 4: Standards / Regulations
DIN 4701 Rules for Only recognised heating contractors may calculating the heat install WOLF boilers. This heating contrac- demand of buildings tor will also be responsible for the proper installation and the commissioning of the DIN 4751 Part 3 - Safety Equipment heating system. -
Page 5: Standards / Regulations
Standards / Regulations Cast iron boilers acc. to DIN EN 303 as well as in accordance with EC Directive 90/396/EEC (gas consuming equipment), 73/23/EEC (Low Voltage Directive), 89/336/EEC (EMC Directive), 92/42/EEC (Ef- ficiency of Hot Water Boilers) and 93/68/EEC (Identification Directive) for heating systems with heating circuit pumps and flow temperatures up to 110 °C and 3 bar permissible operating pressure in accordance with DIN 4751 and DHW cylinder pres- sure (max. -
Page 6: Comfortline Cast Iron Boilers
ComfortLine cast iron boilers Oil and gas-fired cast iron boilers, type Oil and gas-fired cast iron boilers, type CHK-CB (boiler plinth, accessory) incl. DHW cylinder Oil-fired cast iron Unit boiler, type CHU Oil-fired cast iron Unit boiler, type CHU-CB incl. pressure jet oil burner incl. -
Page 7: Functionline Cast Iron Boilers
FunctionLine cast iron boilers Oil and gas-fired cast iron boilers, type FHK Oil and gas-fired cast iron boilers, type (boiler plinth, accessory) FNK-FB/FE incl. DHW cylinder Oil-fired cast iron Unit boiler, type FHU Oil-fired cast iron Unit boiler, type FHU-FB/FE incl. -
Page 8: Installation
Installation General tips regarding location The ventilation air supply must be ensured and comply with local regulations or those re- • Install the boiler with or without the lating to gas installations. We DHW cylinder on a level surface which recommend that you supply the is substantial enough to carry its weight. -
Page 9: Installation
Installation Recommended minimum wall clearance 1000 Maintain a minimum clearance between the boiler sides and walls of 400 mm to enable the boiler door with fitted burner to be opened. Ensure that sufficient space is available for cleaning and maintenance. Recommended minimum wall clearance Transportation into the boiler room... -
Page 10: Boiler Installation On A Plinth
Boiler installation on a plinth Boiler Control unit housing Boiler door Casing cover Thermal insulation, boiler Spring shackles Thermal insulation, boiler back Front casing Thermal insulation, boiler front Type plate Side casing Wolf logo Control unit bracket Plinth (accessory) Back wall casing 3060918_1203... -
Page 11: Boiler Installation On A Horizontal Dhw Cylinder
DHW cylinder Boiler Control unit housing Boiler door Casing cover Thermal insulation, boiler Spring shackles Thermal insulation, boiler back Front casing Thermal insulation, boiler front Type plate Side casing Wolf logo Control unit bracket Horizontal DHW cylinder Back wall casing 3060918_1203... -
Page 12: Boiler Assembly
Boiler assembly Boiler Screws for securing the boiler • Install the plinth or the DHW cylinder in accordance with the enclosed installation instructions. • Position the boiler with adjustab- le bolts fully inserted using the lifting slings on the fully assembled plinth or DHW cylinder. - Page 13 Boiler assembly Thermal insulation, boiler front Position the thermal insulation loosely at the boiler front Fixing plugs and secure with fixing plugs (4 no.). Thermal insulation, boiler front Side casing into the boiler front pushing the spring clip behind the boiler bracket Spring shackle Bracket Side casing installation...
- Page 14 Boiler assembly Secure the control unit bracket and Self-tapping screws side casing with the self-tapping screws supplied (6 no.). Side casing fixing screws Locate the back wall casing Back wall notches with tabs into the notches in the side casing, and secure with the self-tapping screws (4 no.) supplied.
- Page 15 , until they click into place. Front casing installation Affix the type plate Wolf logo in a clearly visible position. Clip the Wolf logo into the front casing (only for FunctionLine). Type plate Type plate / Wolf logo 3060918_1203...
- Page 16 ComfortLine decorative panel installation In addition, all ComfortLine boilers require the following work to be undertaken. Decorative panel Position the decorative panel with the document wallet on the holes and push against the front casing, until the clips click into place. Decorative panel installation Decorative frame (CHK 22-60 single boiler)
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Page 17: Comfortline Decorative Panel Installation
ComfortLine decorative panel installation Decorative frame (CHU 22-29 Unit boiler) With the dome at the top, push the silencer hood into the decorative frame, then secure the silencer hood with four self-tapping Silencer hood screws from the inside to the decorative frame. -
Page 18: Functionline Decorative Panel Installation
FunctionLine decorative panel installation For models FHU-TH/22/29, the following additional work should be undertaken. Decorative panel Click the plastic clips (4 no., grey) into the front casing. Decorative panel Decorative panel installation 3060918_1203... -
Page 19: Flue Pipe Installation
Flue pipe installation • The flue pipe cross-section must match that of the boiler flue outlet. • Reducing the flue pipe size is only permitted, if the satisfactory function has been verified (by calculation) in accordance with DIN 4705. Keep the flue pipe as short as possible and inclined towards the chimney stack. -
Page 20: Central Heating To Boiler Connections
Central heating boiler connections Connect the heating flow and return to the Provide system separation by respective boiler fittings. For connections, means of a heat exchanger, see below. when using pipes which are not Install a check valve downstream of the impermeable to oxygen. -
Page 21: Dhw Cylinder To Boiler Pipework
DHW cylinder to boiler pipework Install the pipework between the boiler and the DHW cylinder in accordance with the illustration below. The DHW cylinder loading pump must supply from the top to bottom. Note Elbows Ferrule with Boiler flow union nut Cylinder loading pump incl. -
Page 22: Filling The Heating System
Filling the heating system Fill the system and vent it properly to safe- Connection for venting guard the perfect boiler function. and safety flow Before connecting the boiler Note to the heating system, flush the entire system to remove residues such as welding pearls, hemp, putty, etc. - Page 23 Filling the heating system • Observe the pressure gauge of the safety equipment assembly when filling the system with water. Pressure gauge Safety assembly pressure gauge • For boilers with DHW cylinder, vent the heating coil at a system pressure of approximately 0.50 bar or less by starting the DHW cylinder loading pump (operating time approximately 2...
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Page 24: Draining The Heating System
Draining the heating system • Switch OFF the heating system (see Connection for venting operating instructions) and let it cool and safety flow down to a maximum of 40 °C, to prevent the risk of scalding. • Open the drain tap on the boiler. •... -
Page 25: Pressure Jet Oil Burner Installation / Electrical Supply
Pressure jet oil burner installation / Electrical supply Pressure jet oil burner installation The Unit pressure jet oil burner installation instructions are included in the burner packaging. Only use bolts when securing the burner to the boiler flange, whose thread penetrates the boiler flange by a maximum of 15 mm. -
Page 26: Initial Start-Up
Initial start-up Only qualified personnel may Saving energy carry out the commissioning and operation of the boiler • Instruct the customer about energy- and the instruction of the savings options. user. • Use this opportunity for reducing the • Check the boiler and system for leaks. heating temperature night operation Close the water outlet - danger of using control accessories. -
Page 27: Commissioning Report
Commissioning report Test values and Commissioning steps confirmation 1.) Water connections checked for leaks? 2.) Vented boiler and system? 3.) System pressure 1 - 2.5 bar? 4.) Function test carried out? 5.) Flue gas test: [°C] ___________ Gross flue gas temperature [°C] ___________ Ventilation air temperature... -
Page 28: Maintenance
Maintenance Note: To ensure the reliable and safe function of a heating system, users are required to have it checked and cleaned on an annual basis by an approved heating contractor (check local regulations). Switch OFF the boiler when cleaning the boiler room. We would recommend a maintenance contract. -
Page 29: Maintenance
Maintenance • Open the boiler door. • Pull out the turbulators. Turbulators Pulling out the turbulators • Remove soot/sulphur deposits with the cleaning brush supplied. Cleaning using the cleaning brush • Assemble in reverse order. 3060918_1203... -
Page 30: Maintenance Log
Maintenance log • Please tick the maintenance steps carried out and enter the test values into this log. Maintenance steps Date Date Cleaned the boiler? Leak test carried out during operation? Function test carried out? Flue gas test: Gross flue gas temperature [°C] ________ t [°C] ________ Ventilation air temperature... -
Page 31: Maintenance Log
Maintenance log Date Date Date Date [°C] ________ [°C] ________ [°C] ________ [°C] ________ [°C] ________ [°C] ________ [°C] ________ [°C] ________ ) [°C] ____ ) [°C] ____ ) [°C] ____ ) [°C] ____ % ___________ % ___________ % ___________ % ___________ % ___________ % ___________... -
Page 32: Specification
Specification CHK / FHK / CNU-Premio / CHU-TH / FHU-TH CHK-CB / FHK-FB / FHK-FE / CHU-Premio-CB 22/155 22/200 CHU-TH-CB / FHU-TH-FB / FHU-TH-FE Output rangeexcl. burner, incl. TH burner 15-221 5-22 incl. Premio burner 19-22 19-22 Set-up burner output DHW cylinder capacity CB &... -
Page 33: Specification
Specification 29/155 29/200 37/200 45/200 60/200 22-29 22-29 29-37 37-45 48-60 25-29 25-29 29-37 37-45 48-59 155/150 1100 1225 1.05 1.05 0.95 0.85 140/170 140/170 150/170 150/170 155/175 37/49 37/49 49/62 62/75 80/100 1¼“ 1¼“ 1¼“ 1¼“ 1¼“ 1¼“ 1¼“ 1¼“... -
Page 34: Dimensions
Dimensions CHK / FHK / CHU-Premio CHU-TH / FHU-TH Boiler height Width Length 1040 Plinth height Overall height incl. control unit 1280 1280 1280 1280 1280 Silencer hood depth Burner hood depth Central heating return Smoke tube connector Central heating flow Observe the height of adjustable feet/bolts 20 mm ±10mm. - Page 35 Dimensions CHK-CB / FHK-FB / FHK-FE / CHU-Premio-CB CHU-TH-CB / FHU-FB / FHU-FE Boiler height Width Length of 155 l DHW cylinder Length of 200 l DHW cylinder 1262 1262 1262 1262 1262 DHW cylinder height Overall height incl. control unit 1625 1625 1625...
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Page 36: Troubleshooting
Troubleshooting Fault Cause Remedy Burner does not start or No voltage present at the Fuse, electrical connections, enters a fault state control unit Check the position of the ON/ OFF switch and heating sys. emergency stop switch. Oil tank empty / Gas supply Fill oil tank / line shut off Open gas supply line.