Introduction 1 Introduction 1.1 About this manual The maintenance instructions contain information about the safe maintenance of the unit. Observe the following notes and adhere to them: • Read the maintenance instructions completely before starting maintenance. • Read the Operating instructions before operating the unit. Target group: The target group for the maintenance instructions is trained specialist personnel who are entrusted with the service, maintenance, and operation of the unit.
Maintenance intervals 2 Maintenance intervals 2.1 Required maintenance The manufacturer does not prescribe any mandatory maintenance of the unit. 2.2 Recommended maintenance The manufacturer recommends maintenance of the unit in accordance with the following table. Overall state of the unit Operating unit Power supply Electrical components...
Notes on safety 3 Notes on safety The maintenance personnel must be familiar with regional regulations and observe them. The maintenance personnel must observe the safety information in these maintenance instructions. The maintenance personnel must also observe the "Safety information" chapter in the installation instructions and operating instructions of the unit.
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Notes on safety • Ensure that a maximum CO content of < 0.1 vol. % or < 1000 ppm is achieved in undiluted exhaust gas. Risk of fire from combustion gases and hot surfaces • Install the unit such that there is no contact with combustible surfaces.
Description of unit 4 Description of unit 4.1 Flexi Fusion device overview Image: Device with tray trolley and Grease Collection a Tray rack k Unit leg b Insulating disk l Nameplate c Door handle m Grease container d Cooking chamber door n Grease drain hose e Guide rail (right) o Operating unit...
Description of unit Image: Rear of device Grease pump cover Grease drain hose Guide sleeve Grease container 4.1.1 Tray trolley Image: Tray trolley with retraction system EasyIn a Holder cleaning cartridge f Caster with brake b Slide-in frame (tray rack) g Handlebar c Grease drip tray h Pan with quick release...
Description of unit 4.1.2 Cooking chamber Image: Cooking chamber a Air diverter c Cooking chamber sensors b Heat exchanger d Protective guard The two cooking chamber sensors are located on the rear right inner side in the cooking chamber. 4.1.3 Air inlet Image: Supply air openings Ventilation grille Ventilation shaft...
Description of unit 4.1.4 Gas screens Image: Gas fitting with gas orifice a Gas orifice with gasket 4.2 Unit and connection data Unit size Emissions Noise level (db(A)) < 70 Steam output (g/h (oz/h)) 8400 (296,3) 16140 (569,31) Steam output (m³/h (cuft/h)) 14,2 (501,1) 27,4 (966,9) Latent heat loss (W)
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Description of unit Unit size Chloride Cl (mg/l) < 100 Iron Fe (mg/l) < 0.2 Connection pressure (kPa (psi)) 200 (29) — 600 (87) Diameter (") R 3/4 Drinking water connection Water type Drinking water, cold Carbonate hardness CaCO < 4 (400 ppm) (mmol/l (ppm)) Connection pressure (kPa (psi)) 200 (29) —...
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Description of unit Unit size Connection pressure (hPa (lbf/ 50 (104,4) sqft)) Liquid gas 3B/P, 3P * Natural gas E/H, G20 (m³/h 3,74 (132) 5,4 (190,6) (cuft/h)) ** Liquefied gas P G31 (kg/h (lb/ 2,8 (6,17) 4,04 (8,91) Combustion air (m³/h (cuft/h)) ** 45 (1587,9) 65 (2293,7) Supply air and exhaust gas routing...
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Description of unit Exhaust gas values Gas type at high power (high) at low power (low) CO (ppm) CO (ppm) range optimal Natural gas 8.6 — 9.6 % 0.5 - 1.2% lower than at high 0 — 1000 < 100 setting Liquefied petroleum gas 10.0 —...
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Description of unit Gas orifice size, liquefied gas LP gas B/P LP gas B/P LP gas B/P gas E FL50, BP29, PX275 Test gas G30/G31 G30/G31 G30/G31 G30/G31 G30/G31, Wobbe index (kWh/ 25.7 / 22.5 25.7 / 22.5 22.5 23.5 25.7 / 22.5 25.7 / 22.5 Range Wobbe index...
Special tools, testing and measuring equipment 5 Special tools, testing and measuring equipment The following tools and measuring instruments are needed for maintenance: • Pressure gauge, measuring accuracy at least 0.1 mbar • Exhaust gas measuring device (for CO² measurements) •...
Entering the order data and nameplate information 6 Entering The Order Data and Nameplate Information I. Henny Penny Service Provider Information Company: Company Phone: Address: City: State/Province: Postal Code: Email Address: II. Store Information Store ID Number: Store Phone: Address:...
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Entering the order data and nameplate information Checking The Data Plate Test Criteria Remarks / values If No, Check if the data plate is present inside the device. If either the data plate is not legible or not present, then: 1.
Opening and closing the housing 7 Opening And Closing the Housing Risk of Personal Injury and Property Damage from Electric Shock DANGER • Before working on the unit’s housing, ensure that the unit is not connected to an electrical outlet. •...
Opening and closing the housing 7.1.2 Attaching the Side Wall Risk of property damage from leaky housing NOTICE • Check gaskets when attaching the housing parts. • Replace damaged gaskets. 1. Insert top edge of side wall. 2. Slide the side panel into the guide at the bottom. 3.
Opening and closing the housing 7.2 Opening and Closing the Control Panel Image: Opening the control panel a Lock (cam) b Operating panel c Hex key (5 mm) 7.2.1 Opening The Control Panel 1. Insert hex key into screw and turn clockwise. The operating panel is now unlocked.
Performing maintenance 8 Performing Maintenance Risk of personal injury and property damage from electric shock DANGER • Inspection and adjustment work that require the unit be connected to an electrical source and the housing panel be open, must be performed by an electrically trained and certified technician.
Performing maintenance 8.1 Complaints From the Operator Ask the operator if there are any issues with the unit. Test criteria Remarks / values • There are no known issues with the unit. If No, Please provide a description of the complaint and what actions were taken to resolve it here.
Performing maintenance 8.2.1 Align Combi Steamer Image: Aligning tray trolley with insertion system a Tray trolley d Unit leg b Distance e Ball bearing c Guide rail f Handlebar 1. Level the unit by either screwing the unit legs in or out. 2.
Performing maintenance 8.3 Check Cooking Chamber Door and Gasket Check external damage to cooking chamber door Test criteria Remarks / values • Window is fine (no cracks). • Window is properly glued. If No Inform the operator. If No Manufacturer's recommendation: Change cooking chamber door. Replace the seal/gasket on the cooking chamber (must replace regardless of condition) Test criteria •...
Performing maintenance Check the function of door latch Test criteria Remarks / values • The door latch and catch are operational. If No Change door latch. 8.4 Checking The Overall State of the Unit 8.4.1 Operating Panel Check operating panel Test criteria Remarks / values •...
Performing maintenance 8.5 Check Housing Check unit spacers Test criteria Remarks / values • Spacers are in place and have contact with the wall. Check hand shower Test criteria Remarks / values • Hand shower is not leaking and works properly. If No Change hand shower.
Performing maintenance 8.6.2 Cooking chamber Check the cooking chamber for contamination Test criteria Remarks / values • Cooking chamber is free of burnt-on deposits. If No Inform the operator they will need to manually clean the oven. Please attach pictures to the warranty claim Check the cooking chamber for limescale residues Test criteria Remarks / values...
Performing maintenance 8.6.5 Cooking Chamber Sensor and Protective Guard Overheating of the unit can cause the unit to catch fire! CAUTION Deposits on the temperature sensor can cause the sensor to give false readings and will impact the overall cooking results. •...
Performing maintenance Check water inlet in the cooking chamber for limescale residues Test criteria Remarks / values • Water inlet is free of limescale residues. Check water inlet in the cooking chamber for limescale residues Test criteria Remarks / values If No Decalcify or replace water inlet pipe.
Performing maintenance Check tightness Test criteria Remarks / values • Hoses or flexible conduits are dry with no visible traces of moisture or corrosion. If No Change hose. If replacement is not possible immediately, take the unit out of service. 8.10 Check Wastewater Connection Check the wastewater connection on the unit Test criteria...
Performing maintenance Check contactor Test criteria Remarks / values • Contactor is externally OK (not brittle, damaged, or charred) and screw connections are tight. If no, Troubleshoot and replace parts as necessary Please provide remarks here and attach pictures to warranty claim. Inspecting the permanent connection for visible damage Test criteria Remarks / values...
Performing maintenance Check solenoid valve vapor elimination (service level / relay test K04) Test criteria Remarks / values • Solenoid valve works perfectly. If No Troubleshooting according to service manual. Inform operator. Check siphon pump (service level / relay test K05) Test criteria Remarks / values •...
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Performing maintenance Check the resistance of the glow electrodes ATTENTION! Wait at least 15 minutes after operation before performing the measurement. Test criteria Remarks / values • Both upper and lower burner The electrical resistance of the glow electrode is between 1 to 6 Ω. If no Replace glow electrode.
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Performing maintenance and CO test upper burner High • Exhaust gas values at full load "High" okay? (See chapter "Checking exhaust gas values at partial load" in the installation instructions). Measured CO Vol % Set CO Vol % Set CO: Measured CO: and CO test upper burner •...
Performing maintenance 8.14 Check Software New software version may fix bugs and include feature enhancements. INFORMATION Software Software version on the device: Is the manufacturer's current software version installed on the device? If no: Update software on the device. Software version after update: 8.15 Checking The Power Supply Risk of personal injury and property damage from electric shock DANGER...
Performing maintenance 8.16 Checking The Controller 8.16.1 Check Date and Time Note: The unit is ready for use prior to setting the date and time 1. Plug the unit into an electrical source. 2. Power on the device. 3. Set the date and time. 4.
Performing maintenance Maintenance only possible to a limited extent. INFORMATION 8.17 Clean and Check Grease Collection on Combi Steamer 8.17.1 Clean Grease Collection System Note: Verify cooking program has ended. Detach the grease drain hose from the grease collector. Connect grease drain hose to existing water hose. Flush the system for approx.
8.17.3 Function Test Automatic Flushing Prior to testing: Detach the grease drain hose from the grease collector. Mount the backflush fitting on the grease drain hose. Open the cooking chamber door. Remove tray trolley. Open the relay test in the service menu. Activate relay K14.
Performing maintenance Notes and remarks Maintenance instructions...
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9 Maintenance Notes The following work was carried out as part of the maintenance Component Reason for the exchange Commissioning was performed by: Company Technician (First and Last Name) Commissioning Date Store Number Store Address Store manager (First and Last Name)