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ApenGroup PK Series Use, Installation And Maintenance Manual

Floor standing warm air heater
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PK series floor standing warm air heater use,
GB
installation and maintenance manual
CPU with EEPROM
version .03
Capacities from 100 to 550 kW
Efficiency up to 101%
Reduction of thermal stratification
For Indoor and Outdoor Use
ErP
2021
Compliant
EU/2016/2281
TRANSLATION of original manual
1
PK
cod. HG0330.01GB ed.A-2403

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  • Page 1 PK series floor standing warm air heater use, installation and maintenance manual CPU with EEPROM version .03 Capacities from 100 to 550 kW Efficiency up to 101% Reduction of thermal stratification For Indoor and Outdoor Use 2021 Compliant EU/2016/2281 TRANSLATION of original manual...
  • Page 2 20042 Pessano con Bornago (MI) Via Isonzo, 1 Tel +39.02.9596931 r.a. Fax +39.02.95742758 Internet: http://www.apengroup.com Il presente documento dichiara che la macchina: With this document we declare that the unit: Modello: Generatore a basamento PK PKA-N, PKA-K, PKA-R, PKE-N, PKE-K, PKE-R...
  • Page 3 FLOOR STANDING WARM AIR HEATER SERIES • • • • • • • • • • • • • • • • • • cod. HG0330.01GB ed.A-2403...

  • Page 4: Table Of Contents

    FLOOR STANDING WARM AIR HEATER SERIES TABLE OF CONTENTS 1. GENERAL CAUTIONS ................................6 2. SAFETY-RELATED WARNINGS ............................6 2.1. Fuel ........................................6 2.2. Gas Leaks ......................................7 2.3. Power supply ..................................... 7 2.4. Use ........................................7 2.5. Air Vents ......................................7 2.6.
  • Page 5 FLOOR STANDING WARM AIR HEATER SERIES 5.5.6. Discharge shutter G06500-230 ............................47 5.5.7. Vibration damping joint ................................47 5.5.8. Rain Deflector ..................................47 5.5.9. Inverter ....................................48 5.5.10. Motors with thermal protection .............................. 48 5.5.11. Soft starter ..................................... 48 5.5.12. Accessories for air delivery ..............................49 5.5.13.

  • Page 6: General Cautions

    37/2007 (ex 46/90) • gas pipes and air distribution ducts for ducted heaters For more information, visit our website www.apengroup.com have been thoroughly cleaned; the fuel flow rate is suitable for the power required by or contact Apen Group directly.

  • Page 7: Gas Leaks

    FLOOR STANDING WARM AIR HEATER SERIES 2.2. Gas Leaks do not touch the hot parts of the heater, such as the flue • If you smell gas: gas duct. Such surfaces, generally located near the flame, • do not operate electrical switches, the telephone or any overheat during operation and remain hot for some time other object or device that can cause sparks or naked flames;...

  • Page 8: Maintenance

    FLOOR STANDING WARM AIR HEATER SERIES 2.6. Maintenance Before carrying out any cleaning and maintenance operations, isolate the unit from the mains power supply using the switch located on the electrical system and/or on the shut-off devices. In the first case, use fork extensions as long as If the equipment is faulty and/or incorrectly operating, switch heater width.

  • Page 9: Unpacking

    The unpacking operation must be carried out by using suitable tools or safety devices where required. Recovered packaging Decree 49/2014) The PK series air handling units and relating accessories materials must be separated and disposed of according to are considered “professional WEEE - waste electrical and applicable regulations in the country of use.

  • Page 10: How To Identify The Heater

    FLOOR STANDING WARM AIR HEATER SERIES 2.10. How to Identify the Heater PK warm air heaters can be identified using their nameplate, stuck on the front of the unit. The nameplate shows all the data needed for identifying the heater model. When contacting your local Service Centre, please note the heater model and serial number indicated on the plate and use them to identify the machine you purchased.

  • Page 11: Technical Features

    FLOOR STANDING WARM AIR HEATER SERIES TECHNICAL FEATURES 3.1. Main Components Operating Temperatures: Warm air heaters are designed for indoor air heating. belt drive -20°C +45°C • Warm air heaters include: The following fans are available on demand: • stainless steel heat exchanger •...

  • Page 12: Choosing The Heater

    FLOOR STANDING WARM AIR HEATER SERIES 3.2. Choosing the Heater Heaters are available in condensing versions (K and R series respectively) and in non-condensing version (N series). The R series meets the performance requirements of the regional resolutions of Lombardy, Emilia Romagna, and Piedmont, and the requirements of the Italian Ministerial Decree of 26/06/2015 as amended and supplemented for replacements.

  • Page 13: Diagrams Of Output Heat/Efficiency Ratio Of Pk-K Heaters

    FLOOR STANDING WARM AIR HEATER SERIES 3.2.2. Diagrams of output heat/efficiency ratio of PK-K heaters Potenze - Rendimenti Power - Efficiency Potenza Termica kW Heat output kW Potenze - Rendimenti Power - Efficiency Heat output kW Potenza Termica kW cod. HG0330.01GB ed.A-2403...

  • Page 14: Diagrams Of Output Heat/Efficiency Ratio Of Pk-R Heaters

    FLOOR STANDING WARM AIR HEATER SERIES 3.2.3. Diagrams of output heat/efficiency ratio of PK-R heaters Potenze - Rendimenti Power - Efficiency Heat output kW Potenza Termica kW Potenze - Rendimenti Power - Efficiency Heat output kW Potenza Termica kW cod. HG0330.01GB ed.A-2403...

  • Page 15: Technical Data

    FLOOR STANDING WARM AIR HEATER SERIES 3.3. Technical Data 3.3.1. Heat input and efficiency data of PK-N heaters Model PKA140N PKA190N PKA250N PKA320N PKA420N PKA550N Type of appliance EC approval 0476CT2224 NOx Class EN 17082 CLASS 5** Furnace Heat Input 96.0 195.0 230.0 154.0 310.0 185.0 380.0...

  • Page 16: Heat Input And Efficiency Data Of Pk-K Condensing Heaters

    FLOOR STANDING WARM AIR HEATER SERIES 3.3.2. Heat input and efficiency data of PK-K condensing heaters Model PKA100K PKA140K PKA190K PKA250K Type of appliance EC approval 0476CT2224 NOx Class EN 17082 CLASS 5** Furnace Heat Input 26.5 38.0 152.0 48.0 200.0 61.0 270.0...

  • Page 17: Heat Input And Efficiency Data Of Pk-R Condensing Heaters

    FLOOR STANDING WARM AIR HEATER SERIES 3.3.3. Heat input and efficiency data of PK-R condensing heaters Model PKA100R PKA140R PKA190R PKA250R Type of appliance EC approval 0476CT2224 NOx Class EN 17082 CLASS 5** Furnace Heat Input 26.5 90.0 38.0 115.9 48.0 162.0 61.0...

  • Page 18: Air Flow Rate Technical Data, Head Pressure And Installed Power Supply

    FLOOR STANDING WARM AIR HEATER SERIES 3.3.4. Air flow rate technical data, head pressure and installed power supply Model PKA100 PKA140 PKA190 Version Air Flow Rate - 15°C 7300 10500 14000 Available head* 28.3 - 38.0 23.8 - 45.2 23.4 - 40.8 Heat drop Min and Max* 400T+N 400T+N...

  • Page 19: Noise

    FLOOR STANDING WARM AIR HEATER SERIES 3.4. Noise DUCTED HEATERS The following table shows sound power values, LwA, and sound pressure values, LpA, issued by PKA/E heaters of 10W and 20W versions. The value refers to heaters with ducted intake and delivery. For these applications the values of fan sound power, intake and delivery are added up, the resulting value is properly reduced by the sound insulation value ensured...

  • Page 20: Dimensions Of Pk Indoor Vertical Heater

    FLOOR STANDING WARM AIR HEATER SERIES 3.5. Dimensions of PK Indoor Vertical Heater INDOOR VERTICAL HEATER Overall dimensions Intake Delivery Profile Chimney Burner Weight Model Ø R Ø T 1100 2020 1020 1020 1760 1190 (251*) PKA100 PKA140 1330 2080 1250 1250 1800...
  • Page 21 FLOOR STANDING WARM AIR HEATER SERIES Air intake and delivery Integrated Models All PK vertical heaters, up to 320 included, are supplied as a Standard air intake is on the right side of the heater (seen single unit. from the burner). The grid can be moved to left side by the installer or, on request, Three-Assembly Models Apen Group.

  • Page 22: Dimensions Of Pk Indoor Horizontal Heater

    FLOOR STANDING WARM AIR HEATER SERIES 3.6. Dimensions of PK Indoor Horizontal Heater INDOOR HORIZONTAL HEATERS (Series N, K and R) HG0335 C2 0012 Delivery Delivery Profile Profile Chimney Chimney Model Model Overall dimensions Overall dimensions Intake Intake Burner Burner Weight Weight Ø...
  • Page 23 FLOOR STANDING WARM AIR HEATER SERIES Integrated Models Air Intake All PKA horizontal heaters, up to 320 included, are supplied Standard air intake is on the back of the heater. as a single unit. Intake can also be moved to the top side of the unit on request. For horizontal heaters, you must specify air flow direction: Two-Assembly Models rightward or leftward (always referred to burner).

  • Page 24: Dimensions Of Pk Outdoor Vertical Heater

    FLOOR STANDING WARM AIR HEATER SERIES 3.7. Dimensions of PK Outdoor Vertical Heater OUTDOOR VERTICAL HEATER KG0100 C2 0003 Profile Model Overall dimensions Intake Delivery Chimney Burner Burner Casing Weight ØR ØT PKE100 1600 800 2020 1020 800 1020 720 1760 1190 1100...
  • Page 25 FLOOR STANDING WARM AIR HEATER SERIES Then fill any gaps in joint areas with silicone, in Integrated Models All PKE vertical heaters, up to 320 included, are supplied as order to protect all internal parts (control panel, burner,etc.) a single unit with assembled burner casing. from water.

  • Page 26: Dimensions Of Pk Outdoor Horizontal Heater

    FLOOR STANDING WARM AIR HEATER SERIES 3.8. Dimensions of PK Outdoor Horizontal Heater OUTDOOR HORIZONTAL HEATER Profile Type Overall dimensions Intake Delivery Chimney Burner Burner Casing Weight ØR ØT PKE100 1600 800 2020 1020 720 1020 720 40 25 1760 1190 1100 2020...
  • Page 27 FLOOR STANDING WARM AIR HEATER SERIES Integrated Models Air Intake All PKE horizontal heaters for outdoor installation, up to 320 Standard air intake is on the back of the heater (seen from included, are supplied as a single unit with assembled burner the burner).

  • Page 28: User's Instructions

    FLOOR STANDING WARM AIR HEATER SERIES USER'S INSTRUCTIONS 4.1. Operation PK heater operation is fully automatic; it is equipped with a heater control PCB that manages all the burner control operations and with a microprocessor based electronic PCB that controls the heat output regulation.

  • Page 29: Accessories

    FLOOR STANDING WARM AIR HEATER SERIES 4.2. Accessories Ambient temperature adjustment Ambient temperature setting The PK heaters are supplied without a remote control and/ Connecting a room thermostat (chronothermostat) or an ON/ or room thermostat as they can operate with different remote OFF switch is compulsory.

  • Page 30: Smart X Remote Control

    FLOOR STANDING WARM AIR HEATER SERIES 4.3. SMART X remote control 4.3.1. Remote On/Off (optional) The Smart X remote control must be configured by the installer with the type of system and with all the parameters necessary for the air heating unit to work to its best. If necessary, the end Any priority ON/OFF contact can be remotely controlled from the user only has to reconfigure some Setpoints and/or time ranges Smart X Web remote control, by connecting to terminals 1 (ID1)

  • Page 31: System Configuration

    FLOOR STANDING WARM AIR HEATER SERIES 4.3.2. System Configuration Mon 01 Jan 10:15 System Configuration HOME 10:15 Mon 01 Jan None 19.7 °C Hot Air Heaters Boilers/Hybrids SET: OFF 000 % Pressostatic Buildings Mon 01 Jan 10:15 Hot Air Heaters Machine no.

  • Page 32: Continuous Ventilation

    FLOOR STANDING WARM AIR HEATER SERIES 4.3.3. Continuous VENTILATION 4.3.4. SILENT function The activation of VENTILATION control enables the operating By activating the SILENT function, it is possible to manage fan operation by forcing a fixed preset speed using the key logic as shown below: available in HOME (Virtual mode on SMART) or the physical 10:15...
  • Page 33 FLOOR STANDING WARM AIR HEATER SERIES Virtual Mode Remote ID2 Mode If the “VIRTUAL on SMART” mode is selected (YES-SMART), If the “REMOTE ID2” mode is selected (YES-ID2), the “ID2 the “FEATHER” key is shown in HOME, allowing you to activate FEATHER”...

  • Page 34: Filter Control (Optional)

    FLOOR STANDING WARM AIR HEATER SERIES 4.3.5. FILTER control (optional) 4.3.6. POOL Control PK heaters, if purchased with an optional intake filter kit, are By activating the POOL control, the Smart sends the POOL equipped with a pressure sensor to constantly control the status command to the CPU, with the logic described below.

  • Page 35: Web Configuration

    FLOOR STANDING WARM AIR HEATER SERIES WEB configuration 4.4. It is possible to configure the Smart X Web remote control so as to manage it entirely through a PC (or other device) connected to a private local network (Intranet). In order to use the Smart X Web remotely the control must be connected to the network with an Ethernet cable of the direct RJ45 type.

  • Page 36: Instructions For The Installer

    FLOOR STANDING WARM AIR HEATER SERIES INSTRUCTIONS FOR THE INSTALLER 5.1. Where to Install the Heater Fuel and power supplies shall be easily accessible. The person in charge of the system project or a competent person All the heater’s connecting and assembling operations must be performed only by qualified staff that is skilled for the operations shall establish where to install the heater, taking into account technical needs and existing Standards and Regulations of the...
  • Page 37 FLOOR STANDING WARM AIR HEATER SERIES Connecting Air Ductwork Ducts for air delivery and intake shall be sized based on aeraulic performance of the unit (shown in “TECHNICAL DATA” section of this Manual). A vibration damping joint should be installed on air delivery duct so as to prevent vibration transmission from the heater to ductwork Special attention must be paid to the noise conditions...

  • Page 38: Wiring To Power Supply

    Wire power supply directly to that switch. The size of the cable section must be suitable for the equipment All PK series heaters are provided with 400V+N three-phase power consumption and the distance between the heater and power supply. Wiring must be carried out as follows: the connection point.

  • Page 39: Electrical Connection Of Accessories

    FLOOR STANDING WARM AIR HEATER SERIES 5.3. Electrical connection of accessories All PK warm air heater control panels use a modulation board and a wiring board which allow an easy and safe connection of parts that are usually used in warm air heating systems such as: •...

  • Page 40: Wiring The Burner

    FLOOR STANDING WARM AIR HEATER SERIES 5.4. Wiring the Burner A specific connector on burner control board is dedicated to connecting the burner. The connector shows standard numbering for modulating and two-stage burners. You only need to wire the burner to the connector respecting numbering.

  • Page 41: Optional Accessories

    FLOOR STANDING WARM AIR HEATER SERIES 5.5. Optional accessories APEN GROUP has provided a set of accessories to facilitate the installation of heaters indoor, in thermal stations or outdoor. KG0100_C3_006 Air distribution plenum Vibration damping joint Duct temperature sensor Fire Damper Delivery fire shutter Regulation shutter on intake Chimney Tee 90°...

  • Page 42: Air Filter

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.1. Air Filter An air filter can be installed directly on heater frame, if required, Filter loss (∆P) is referred to a clean filter. Deduct this loss from heater static pressure. A dirty filter can reach following the instructions in the paragraph below.
  • Page 43 FLOOR STANDING WARM AIR HEATER SERIES Code of spare filters Installing the Filters Two filter construction models are available. See model and The table below shows filter codes, cell thickness and codes type in the figures on the side. and number. For filter unit with aluminium frame (models 420÷550), use the Filters are the same for any versions.

  • Page 44: Mixing Box

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.2. Mixing Box Apen Group provides a mixing box accessory that includes the following components: Aluminium frame; Prepainted, insulated sheet panelling; Air filter G3 or G4 (upon request); G3 - class ISO Coarse 50% according to ISO 16890 G4 - class ISO Coarse 55% according to ISO 16890 Mixing box can include the following components: motor-assisted regulation shutters;...

  • Page 45: Air Adjustment Shutter

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.3. Air adjustment shutter The air shutter is fixed to the filter or the heater by means of an adapter kit; all shutters feature a control which can be motorised and which allows the application of a manual control or, as an alternative, of a motor-assisted control with servomotor;...

  • Page 46: Fire Damper Kit

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.5. Fire damper kit ON INTAKE PK Model Code Apen Group provides two installation places for fire dampers: G09916 on intake and on delivery. G09926 1000 Dampers differ only for dimensions. G09936 1200 Dampers on intake have the same size as air regulation shutter. They are installed directly on this shutter or, if this is not installed, G09946 1400...

  • Page 47: Discharge Shutter G06500-230

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.6. Discharge shutter G06500-230 Apen Group provides a motor-assisted discharge shutter kit with return spring. Its code is: G06500-230. Dimensions of discharge shutter are 300x300 mm. Shutter blades are supplied with gaskets to prevent air leaks during operation.

  • Page 48: Inverter

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.9. Inverter The inverter has the following advantages: • In installations where air distribution ducts are made of textiles (or similar), it limits the initial splash effect and guarantees longer life to ducts. • It balances motor breakaway starting current •...

  • Page 49: Accessories For Air Delivery

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.12. Accessories for air delivery Duct bend APEN GROUP can supply, if requested, a straight pipe + In case of ducting, the installer must built the fitting/bend for bend kit correctly dimensioned for heaters and fire dampers. the relevant ducts.

  • Page 50: Air Distribution Plenum

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.13. Air distribution plenum Air distribution plenum is to be installed when air is directly total height of plenum. The height and blown in the room. It is laid directly on the heater and does width dimensions are the same as those not require any fixing.

  • Page 51: Accessories For The Chimney

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.14. Accessories for the Chimney Components supplied for flue system are made of stainless Running temperature with dry/wet operation and negative pressure is 600°C. In case of wet operation under pressure, steel AISI316L. They are single walled and suitable for indoor the temperature is 200°C.
  • Page 52 FLOOR STANDING WARM AIR HEATER SERIES All components are certified in compliance with EN 1856-1 and EN1856-2 standards. They are identified by an ID plate showing their features. Below are some examples: 0694-CPR-52976 1856-2 T600 L50050 0694-CPR-52977 1856-1 T200 L50050 Certificate no.

  • Page 53: Accessories For Condensate Handling

    FLOOR STANDING WARM AIR HEATER SERIES 5.5.15. Accessories for Condensate Handling If a heater with modulating and/or two-stage burner is installed, high air flow rates and low heat drop can result in condensate production. It is necessary to drain this condensate from the exchanger using a suitable system. All condensing PKA/E heaters include a kit for condensate drain.

  • Page 54: Servicing Instructions

    FLOOR STANDING WARM AIR HEATER SERIES SERVICING INSTRUCTIONS Operating Cycle 6.2. Interface Panel 6.1. PK heaters are fitted as standard with a multifunction LCD The PK heaters operation is fully automatic; they are equipped panel located on the front of the control panel, which is used with electronic equipment with self check facility that manages to control, configure and diagnose all operating parameters of all the burner control and monitoring operations and with a...

  • Page 55: Navigating The Menu

    FLOOR STANDING WARM AIR HEATER SERIES 6.2.1. Navigating the menu 6.2.3. Input - InP Menu The menu has three levels. The first and the second are Allows to display the value and/or status of analogue and digital accessible without entering a password, the third requires inputs.

  • Page 56: Reset

    FLOOR STANDING WARM AIR HEATER SERIES In order to change the value of the parameters, the password must be entered in the Abi submenu. Entering the password • From the home screen (rdy/Sty/OFF/HEA/Air/COO/SAn/ EXX) press ENTER then use the ↑ (up arrow) and ↓ (down arrow) arrows to go to the PAR item;...

  • Page 57: Navigation Map Of Lcd Display Menu Cpue G26800

    FLOOR STANDING WARM AIR HEATER SERIES Navigation map of LCD display menu CPUE G26800 6.5. Level Level Level ENTER ENTER ENTER “Confirm” type of operation ENTER “Confirm” ENTER ENTER “Confirm” adjustment burner ENTER “Confirm” display machine status ENTER ENTER “Confirm” function degasser “Axx”...
  • Page 58 FLOOR STANDING WARM AIR HEATER SERIES - "input management" - "output management" ENTER ENTER “Value” “Value” “Value” “Value” “Value” “Value” ENTER “Value” “Value” “Value” “Value” ENTER “Value” “OPn/CLS” “Value” “OPn/CLS” “OPn/CLS” “OPn/CLS” “OPn/CLS” “OPn/CLS” “OPn/CLS” “OPn/CLS” “OPn/CLS” “OPn/CLS” - “PCB parameters” ENTER “PWD”...

  • Page 59: Modulation Pcb Parameters

    FLOOR STANDING WARM AIR HEATER SERIES 6.6. Modulation PCB Parameters All values of the parameters of the CPU PCB are shown for all PK heater models. The “LCD” column shows the parameters that could be modified with Password via remote LCD control (even with modbus address ≠...
  • Page 60 FLOOR STANDING WARM AIR HEATER SERIES Parameters of G26800.03 CPU PCB version 8.03.xx Parameter Name PK HEATER Smart U.M. DESCRIPTION Defines the analogue input to be used for calculation 1 = NTC1 ING2A 2 = NTC2 3 = NTC3 REG 03 rGL R30 Temperature Maintenance Probe NTC Control (AIR+POOL) 0 = disabled 1= enabled by SMART through DOMESTIC WATER request; not active in REG_03 heating and/or conditioning mode 2= enabled by the SMART “AIR+POOL” request 0 = uses automatic mode (par. REG_03)
  • Page 61 FLOOR STANDING WARM AIR HEATER SERIES Parameters of G26800.03 CPU PCB version 8.03.xx Parameter Name PK HEATER Smart U.M. DESCRIPTION 0 = disabled CTRL_06 1 = enabled as lockout signal 2 = enabled as flame signal OUT06 Digital output enabled CTRL 07 CrL C70 Summer ventilation control from digital input 0 = disabled CTRL_07 1 = enabled...
  • Page 62 FLOOR STANDING WARM AIR HEATER SERIES Parameters of G26800.03 CPU PCB version 8.03.xx Parameter Name PK HEATER Smart U.M. DESCRIPTION SHUTT% CLOSING % of recirculation shutter in maintenance phase T_ON Delay time for switching from Maintenance to Heating T_OFF Delay time for switching from Heating to Maintenance FUNC 05 Fnu P50 Inverter and motor control management function (thermal protection) 0 = disabled...
  • Page 63 FLOOR STANDING WARM AIR HEATER SERIES Parameters of G26800.03 CPU PCB version 8.03.xx Parameter Name PK HEATER Smart U.M. DESCRIPTION Coefficient for PRØ displaying; value displayed on Smart and used for controls 1=°C; 2=bar; 3=mbar; 4=Pa; 5=%; 6=l/h; 7=mc/h; 8= V B3 Input Configurations (Motor Alarm Control) 0 = disabled 1 = enabled X-axis minimum value – minimum input voltage X-axis maximum value – maximum input voltage...
  • Page 64 FLOOR STANDING WARM AIR HEATER SERIES Parameters of G26800.03 CPU PCB version 8.03.xx Parameter Name PK HEATER Smart U.M. DESCRIPTION Output Linearisation Mode 0 = linear output value between YL1 and YH1 1 = output with values limited to YL1 and YH1 (for request values below YL1 the output will be YL1, for request values above YH1 the output will be YH1) Y2 Analogue Output Configuration (EC ventilation) 0 = Direct: the maximum calculation value (100%) corresponds to the maximum output value 1 = Reverse: the maximum calculation value (100%) corresponds to the minimum output value Minimum voltage (or PWM in %) output value Maximum voltage (or PWM in %) output value Fixed voltage or % output value (forced by program) Voltage increase/decrease (or in %) every second*...

  • Page 65: Analysis Of Lockouts- Faults

    FLOOR STANDING WARM AIR HEATER SERIES Analysis of lockouts- Faults 6.7. The CPU-SMART manages two types of lockouts: • preventive, it warns the customer that the PK heaters require maintenance; • operational, it stops the PK heater for safety reasons or to ensure its correct operation. Some operational faults require manual reset;...

  • Page 66: Cpu Electrical Connections

    FLOOR STANDING WARM AIR HEATER SERIES 6.8. CPU electrical connections The use of a CPU modulation electronic board simplifies the wiring diagram of all models. All heaters have the same components. Data listed in the The board includes the following connectors: following tables are referred to standard products.

  • Page 67: Stb Thermostat Connection

    SERIES 6.8.1. STB thermostat connection All PK series heaters (N, K and R) are certified and feature the STB thermostat. • STB: The STB (or Limit) thermostat, (safety thermostat with manual reset) stops the burner if the exchanger reaches an excessive temperature.

  • Page 68: Thermostat And Delivery Probe Position

    FLOOR STANDING WARM AIR HEATER SERIES 6.8.3. Thermostat and Delivery Probe Position STB and NTC 10K HEAT EXCHANGER PROBE Positioning The STB Thermostat and the HEAT EXCHANGER probe have a specific position, in case of replacement reposition using the same holes as the replaced thermostat and probe.

  • Page 69: Burner Matching

    FLOOR STANDING WARM AIR HEATER SERIES 6.9. Burner Matching Contact Apen Group Customer Service if you need to use a The burner nosepiece must penetrate for a length not exceeding low NOx rate burner with flue gas recirculation outside the min and max values of “X”.

  • Page 70: Gas Burners

    FLOOR STANDING WARM AIR HEATER SERIES 6.10. Gas burners PK heaters must be matched to gas burners certified by a First start up shall be executed exclusively by authorized service CE mark under the Gas Appliances Regulation 2016/426/EU. centres complying with relevant laws existing in the Country Heaters can work either with natural gas, G20, G25, and G25.1, where the unit is installed.

  • Page 71: Maintenance

    FLOOR STANDING WARM AIR HEATER SERIES MAINTENANCE 7.1. Controls at First Start Up During first start-up, the following items need to be checked: When fuel capacity cannot be measured, adjust the burner by checking combustion parameters. Reference values are included in tables of Paragraph 6.10. CO2 values shown above can surely be improved without Electrical Controls producing unburned products.

  • Page 72: Routine Maintenance

    FLOOR STANDING WARM AIR HEATER SERIES 7.2. Routine Maintenance subsequent maintenance check. If significant changes occur, Perform routine maintenance operations using the following schedule: investigate on the causes. For fuel oil and LPG burners, also smoke density must be after 8 hours from first start-up. Then, Belts analysed.

  • Page 73: List Of Spare Parts

    FLOOR STANDING WARM AIR HEATER SERIES 7.3. List of spare parts 7.3.1. Parts for the control panel TABLE OF CONTROL PANEL COMPONENTS POS. Description Code Regulation G10067 Model 3, 7.5 kW Main switch with door lock G10068 Models 11, 15 kW G10074 20/40A Models 3, 7.5 kW...
  • Page 74 FLOOR STANDING WARM AIR HEATER SERIES START-UP CONTROL PANEL WITH INVERTER HG0335_C3_0022 START-UP CONTROL PANEL WITHOUT INVERTER HG0335_C3_0002 HG0335_C3_0004 cod. HG0330.01GB ed.A-2403...

  • Page 75: Cpu Modulation Pcb Replacement

    FLOOR STANDING WARM AIR HEATER SERIES 7.3.2. CPU modulation PCB replacement When replacing the CPU modulation PCB, it is required to carry out some essential operations, described below. Disconnect voltage to the module Disconnect all terminals from the CPU PCB Disconnect the burner connection PCB Remove and store the EEPROM memory card Remove and replace the CPU modulation PCB...

  • Page 76: Ventilation Spare Parts

    FLOOR STANDING WARM AIR HEATER SERIES 7.3.3. Ventilation Spare Parts Driven pulley Driving pulley Belt Heater Electrical Motor Model code code pulley shell pulley shell code 100-10W G01430-IE3 G07318 G00525 G02324 G07406 G00393 G00613 100-20W G01490-IE3 G07356 G00392 140-10W G01260-IE3 G01619 G01440 G07406...

  • Page 77: Exchanger Spare Parts

    FLOOR STANDING WARM AIR HEATER SERIES 7.3.4. Exchanger Spare Parts POS. Description Code Flue system gasket X01415 Any heaters, any models; in metres Burner plate gasket* G01190 Model 100 G07819 From model 140 to model 190 included *NOTE: Enlarge the hole according to the G08119 From model 250 to model 550 included burner head diameter...

  • Page 78: Thermostat Spare Parts

    FLOOR STANDING WARM AIR HEATER SERIES 7.3.5. Thermostat Spare Parts POS. Description Code STB safety thermostat G12450 All heater models Probe bulb support spring G28118 All heater models Probe holder panel G18605 All heater models NTC 10K probe G16401 All heater models cod.
  • Page 79 FLOOR STANDING WARM AIR HEATER SERIES  Notes _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ cod. HG0330.01GB ed.A-2403...
  • Page 80 FLOOR STANDING WARM AIR HEATER SERIES cod. HG0330.01GB ed.A-2403...

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