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INSTALLATION, COMMISSIONING AND SERVICING
Gas Appliances (Product Safety and Metrology etc (Amendment etc) (EU Exit) Regulations 2019)
The Eco design for Energy-Related Products and Energy Information (Amendment) (EU Exit)
Please read this document carefully before commencing installation, commissioning and/or servicing.
Leave it with the end user/site agent to be placed in their premises technical file after installation.
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
The manufacturer does not take any responsibility in the event of non-observance of the regulations concerning the connection of the apparatus causing a
dangerous operation possibly resulting in damage to the apparatus and/or environment in which the unit is installed.
PH45-LITKIT-UK
Literature Kit UK
MANUAL PART NO. D301310 ISS 4
PHOTON
GAS FIRED UNIT HEATER
MANUAL
These appliances meet the following EC directives:
Regulations 2020
Electromagnetic Compatibility Regulations 2016
Electrical Equipment (Safety) Regulations 2016
Supply of Machinery (Safety) Regulations 2008
Supply of Machinery (Safety) Regulations (A) 2011
All work must be carried out by appropriately qualified persons.
WARNING
ErP
ErP Lot 21
Seasonal Efficiency and
2021
NOx compliant
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Summary of Contents for Nortek PHOTON
- Page 1 ErP Lot 21 Seasonal Efficiency and 2021 NOx compliant PHOTON GAS FIRED UNIT HEATER INSTALLATION, COMMISSIONING AND SERVICING MANUAL These appliances meet the following EC directives: Gas Appliances (Product Safety and Metrology etc (Amendment etc) (EU Exit) Regulations 2019) The Eco design for Energy-Related Products and Energy Information (Amendment) (EU Exit)
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Page 3: Table Of Contents
Contents General Information (G) Maintenance and Servicing (MS) PHOTON range ..........4 Model 10-20 component layout ....29 Using this manual ........4 Model 25-70 component layout ....30 Warranty ............4 Model 100 component layout .....31 Important notice to installers ......5 Model 120 component layout .....32 Health and safety ........6... -
Page 4: General Information (G)
Page No 4 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 5: Important Notice To Installers
Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 5 of 52... -
Page 6: Health And Safety
This manual should be kept in a safe place for future reference. In case of persistent problems, contact your distributor. Page No 6 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 7: Uncrating / Preparation
If the installation includes options such as downturn nozzles etc., install these options before the heater is suspended. Follow the instructions included in the option package. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 7 of 52... -
Page 8: Technical Data (Td) Technical Data
20°C ambient air temperature, discharge louvres zero deflection, v = 0.5m/s. The air throw will be influenced by the height of the building, mounting height of the unit, ambient temperature & adjustment of the louvres. Page No 8 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 9: Dimension Diagrams
Dimension Diagrams Front View Photon 10-100 Front View Photon 120 Side View Photon 10-70 Plan View Photon 10-120 Side View Photon 120 Side View Photon 100 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 9 of 52... - Page 10 Rear View Photon 10-70 Rear View Photon 100 Rear View Photon 120 Page No 10 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4...
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Page 11: Dimension Tables
* Heaters can be base mounted on suitable non combustible supports. A minimum 150mm clearance distance MUST be maintained at all points around the entire flue system. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 11 of 52... -
Page 12: Heater Location
• At those points where infiltration of cold air is excessive, such as at entrance doors and shipping doors, it is desirable to locate Page No 12 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... - Page 13 Gasket sealed single wall seamless aluminium or stainless steel flue pipes are required. All joints must be sealed to prevent the products of combustion from leaking into the building. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 13 of 52...
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Page 14: Type B Appliances
The flue MUST be installed in Ensure that the air combustion inlet opening at accordance with national and local the rear side of the unit cannot be obstructed. regulations. Page No 14 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 15: Type C Appliances
1. Combustion air inlet collar with grille 2. Flue pipe outlet collar 3. Gas connection Figure 3 Connections on rear of unit Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 15 of 52... - Page 16 Mass Flow Rate Flue Gases High Fire G25.3 kg/h 9.61 15.38 24.84 28.29 30.73 52.83 57.64 64.86 101.38 112.72 Flue Pressure at Maximum Flue Resistance Table 2 Flue Gas Properties Page No 16 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4...
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Page 17: Gas Connection
The unit is equipped with a nipple that extends outside the cabinet. Check that the gas category is in accordance with the data described on the air heater. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 17 of 52... -
Page 18: Electrical Supply And Connections
Switching of wires for reset switch The minimum clearance distance between the and flame failure will destroy the contacts must be more than 3 mm. ignition controller. Page No 18 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 19: Thermostat Controls
1.5 metres above floor level. Follow the thermostat manufacturers instructions. The thermostat must be suitable for potential free contacts. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 19 of 52... -
Page 20: Wiring Connections
Wiring Connections Remote Enable (0-10VDC) Lockout Lamp (240v) Lockout Reset Fan Only Function Figure 5 Wiring Connections Page No 20 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 21: Commissioning And Operation (C)
Should the air heater • Check that no combustibles are near to the still not light, refer to Fault Finding section. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 21 of 52... -
Page 22: Air / Gas Ratio Controls
1 - Offset adjustment 2 - Inlet pressure measuring point 3 - CO2 adjustment point (throttle) 4 - Offset pressure measuring point Figure 7 Gas valve adjustment model 100 Page No 22 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 23: Gas Conversion
Obscure any throttle a set number of turns as indicated in previous indication. the combustion data table. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 23 of 52... -
Page 24: Commissioning - Handover
- and the need for on the Photon 120 regular servicing carried out by a suitably qualified person. Gas pressure test point for Photon 120 Page No 24 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... - Page 25 96.1 96.7 Ignition Controller Program Key Ω 1,000 2,200 3,300 4,700 6,800 10,000 15,000 22,000 33,000 56,000 Table 4 Nominal Combustion Values with service door closed Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 25 of 52...
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Page 26: Operation
In the event of overheating for any reason, LC3 reset switches Photon120 overheat controls operate to switch off the burner. Page No 26 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... - Page 27 Ignition Stabilisation Unit is functioning General lockout Lockout due to LC3 over temperature LC1 open or short circuit / program key error Figure 9 LED Status Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 27 of 52...
- Page 28 Post-purge time This is the time of 255 seconds between burner shut-down and the moment the combustion fan is de-energised. Figure 10 Ignition system timetable Page No 28 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4...
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Page 29: Model 10-20 Component Layout
LC1 limit control mounting bracket Burner on indicator Gas connection LED status light Reset switch and burner Combustion fan Controls lockout bracket Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 29 of 52... -
Page 30: Model 25-70 Component Layout
Axial fan Burner on indicator Gas connection LED status light Reset switch and burner Combustion fan lockout Controls bracket with LC3 reset Page No 30 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 31: Model 100 Component Layout
Venturi Axial fan x2 Burner on indicator LED status Gas connection light Reset switch and burner Combustion fan lockout Controls bracket with LC3 reset Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 31 of 52... -
Page 32: Model 120 Component Layout
LC1 and LC3 limit control bracket LED status light Burner on indicator Gas connection Reset switch and burner lockout Combustion fan Controls bracket with 2 off LC3 reset Page No 32 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 33: Maintenance Schedule
Visually check the heat exchanger for cracks and holes. If a crack or hole is observed, replace the heat exchanger. Photon 10-70 gas valve flange assembly Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 33 of 52... - Page 34 4 off Fixing Photon 10-70 gas valve inlet flange assembly screws O ring Photon 100 gas valve fixing screws Photon 100 gas valve inlet flange assembly Page No 34 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4...
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Page 35: Venturi Cleaning And Replacement
Photon 10-70 venturi Photon 100-120 combustion fan Throttle Screw 6. Refit remaining items in reverse order. 7. Follow start up and commissioning procedure. Photon 100 venturi Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 35 of 52... -
Page 36: Combustion Fan Cleaning And Replacement
10-70 only) Fan outlet flange gasket Burner with face insulation in place 7. Refit remaining items in reverse order. 8. Follow start up and commissioning procedure. Page No 36 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 37: Burner Chamber / Tube Insulation Check And Replacement
Ensure this purpose. the lower right insulation strip has the preformed holes lined up with the probe holes in the side of the chamber. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 37 of 52... -
Page 38: Replacement Of Burner Probes
Ensure there are no gaps between the chamber insulation and tube inserts. Up 6. Remove the probe assembly bracket. to three tube insert spacer gaskets may be needed per tube insert. Page No 38 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... - Page 39 8. Install the replacement probe bracket onto the side of the combustion chamber using the 10mm retaining bolts. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 39 of 52...
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Page 40: Replacement Of Lc1 And Lc3 Safety Thermostats (Models 25-120)
25-120. Fixing screws 2. To replace LC3, disconnect electrical connectors. 4. Withdraw mounting bracket from heater. LC3 and panel location models 10-20 Thermostat mounting bracket Page No 40 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 41: Replacement Of Ignition Controller
10 and 20. 1. Disconnect all electrical connections. 2. Pinch circuit board retention clips to release. 3. Refit in reverse order. 4. Follow start up and commissioning procedure. Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 41 of 52... -
Page 42: Flue And Combustion Air
Remove dirt and grease from the motor, the fan guard and the fan blades. Use care when cleaning the fan blades to prevent causing misalignment or imbalance. Page No 42 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 43: Fault Finding
7. Flame sensor probe bent. time? 8. Integrity of appliance ground connection. 9. Probe leads connected / integrity. 10. Ignition controller. 11. Integrity of chamber insulation. Page 2 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 43 of 52... - Page 44 3. LC3 safety thermostat temperature not exceeding 96°C (71°C for models 10 and 20) 4. Lockout reset switch. 5. Heat demand still present. If the heater still fails to operate correctly, contact your local representative. Page No 44 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4...
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Page 45: Spare Parts (Sp) Spare Parts
Lockout reset circuit board 03-25327-01 10-120 Lockout reset switch 60-61998 10-120 LED lamp 60-61997 10-120 Green lamp 28-50-038 10-120 Fan relay 30-61742-240V 10-120 Burner wiring harness 1030366 10-120 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 45 of 52... - Page 46 Chamber Insulation Kit, Photon 55 1037355 Chamber Insulation Kit, Photon 65 1037356 Chamber Insulation Kit, Photon 70 1037357 Chamber Insulation Kit, Photon 100 1037358 Chamber Insulation Kit, Photon 120 1037359 Page No 46 of 52 Photon, Installation Manual, EN 2023-05, D301310 Iss 4...
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Page 47: Erp Table - G20
ErP Table - G20 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 47 of 52... -
Page 48: Erp Table - G25
ErP Table - G25 Page No 48 of 52 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4... -
Page 49: Erp Table - G25.3
ErP Table - G25.3 Reznor, Photon, Installation Manual, EN 2023-05, D301310 Iss 4 Page No 49 of 52... - Page 50 Notes...
- Page 51 Notes...
- Page 52 Tel +44 (0)1384 489700 Fax +44 (0)1384 489707 reznorsales@nortek.com www.reznor.eu Nortek Global HVAC is a registered trademark of Nortek Global HVAC limited. Because of the continuous product innovation, Nortek Global HVAC reserves the right to change product specification without due notice.