ApenGroup PK Series User, Installation, And Maintenance Manual
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ApenGroup PK Series User, Installation, And Maintenance Manual

Floor standing warm air heater with cpu-plus
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GB
User, Installation and Maintenance Manual
PK series floor standing warm air heater with CPU-PLUS
ErP
2021
Compliant
EU/2016/2281
Capacities from 14 to 1170 kW
Efficiency up to 101%
Reduction of
Thermal Stratification
code HG0320.00GB ed.F-2203
1
APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation

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  • Page 1 User, Installation and Maintenance Manual PK series floor standing warm air heater with CPU-PLUS 2021 Compliant EU/2016/2281 Capacities from 14 to 1170 kW Efficiency up to 101% Reduction of Thermal Stratification code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 2 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual VER. 01.2020 Dichiarazione di Conformità Statement of Compliance APEN GROUP S.p.A. 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:...

  • Page 3: Table Of Contents

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual INDEX SECTION GENERAL CAUTIONS ................. 5 SECTION SAFETY-RELATED WARNINGS ............5 Fuel ....................5 Gas Leaks ..................5 Power Supply ..................6 Use ....................6 Air Vents ....................6 Maintenance ..................6 Transport and Handling ..............7 Packaging ..................7...
  • Page 4 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Gas burners ..................69 Burner matching tables ..............69 SECTION MAINTENANCE ..............70 Controls at First Start Up ..............70 7.2 Routine Maintenance .................71 Spare Part List ...................72 code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...

  • Page 5: General Cautions

    • For Italy, the “technical service” tab of A pen Group website www. indicated in the manual, and includes all safety and control apengroup.com indicates several Technical Service Centres devices required by the law; that the user can contact to have the first start-up, adjustment • the inside of the gas pipes and air distribution ducts for ducted heaters have been thoroughly cleaned;...

  • Page 6: Power Supply

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Power supply Air Vents 2.3. 2.5. The heater must be correctly connected to an effective earthing The room where gas fired heater will be installed must be provided system, fitted in compliance with current legislation. with one or more air vents. These air vents must be fitted flush to the ceiling for gases with density lower than 0.8sqm; Cautions: • Check the efficiency of the earthing system and, if required, flush to the floor for gases with density higher than or • • call out a qualified engineer.

  • Page 7: Transport And Handling

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Transport and Handling 2.7. Vertical heaters are delivered fastened to a pallet. Horizontal If a crane is to be used, insert in holes in heater base rods with heaters have their own base. a suitable lifting resistance and install protections to prevent Unload the heater from the truck and move it to the site of crane ropes from damaging heater body.

  • Page 8: Unpacking

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Unpacking INFORMATION FOR DISPOSAL valid abroad 2.9. (EU COUNTRIES except Italy). The unpacking operation must be carried out by using suitable The European Directive 2012/19/EC shall be implemented in tools or safety devices where required. Recovered packaging every EU member state. There may be different application...

  • Page 9: How To Identify The Heater

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual How to Identify the Heater 2.11. 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 required by Service Centre, read the heater model and serial number on the nameplate, which identify your unit.

  • Page 10: Technical Features

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual TECHNICAL FEATURES Main Components 3.1. Operating Temperatures: Warm air heaters include: A- direct drive -20°C +40°C • stainless steel heat exchanger belt drive -20°C +85°C • frame and body The following fans are available on demand: •...

  • Page 11: Choosing The Heater

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Choosing the Heater 3.2. Heaters are available in condensing versions (K and R series A work field has been tested and approved for each heater. respectively) and in non-condensing version (N series). R series This field allows the heater to be used at different power and efficiency levels based on effective output power. When meets the efficiency requests of the regional resolutions of Lombardy, Emilia Romagna and Piedmont; at European level,...

  • Page 12: Diagrams Of Output Heat/Efficiency Ratio Of Pk-K Heaters

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Diagrams of Output Heat/Efficiency Ratio of PK-K Heaters 3.4. Potenze - Rendimenti Power - Efficiency Potenza Termica kW Heat output kW Potenze - Rendimenti Power - Efficiency 950 1000 1050 1100...

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

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Diagrams of Output Heat/Efficiency Ratio of PK-R Heaters 3.5. Potenze - Rendimenti Power - Efficiency Heat output kW Potenza Termica kW Potenze - Rendimenti Power - Efficiency Heat output kW Potenza Termica kW code HG0320.00GB ed.F-2203...

  • Page 14: Technical Data

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Technical Data 3.6. Technical data table for PKA, PKE Series N. Technical data for PKA-N and PKE-N models are the same. Heat Input and Efficiency Data Model PKA140N...
  • Page 15 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Technical data table for PKA, PKE Series K. Technical data for PKA-K and PKE-K models are the same. Heat Input and Efficiency Data Model PKA032K PKA060K PKA100K PKA140K...
  • Page 16 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Technical data table for PKA, PKE Series R. Technical data for PKA-R and PKE-R models are the same. Heat Input and Efficiency Data Model PKA032R PKA060R PKA100R PKA140R...
  • Page 17 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Air flow rate technical data, head pressure and installed power supply. Values of PKA and PKE are identical, as well as values of N, K and R series Model PKA032 PKA060 PKA100 PKA140 PKA190 Version Air Flow Rate - 15°C...

  • Page 18: Noise

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 3.7. Noise HEATERS INSTALLED INDOOR The following table shows sound pressure values (LpA), issued by PK-A heaters 00W version, installed as follows: • standard distribution plenum; • air intake turned towards a wall, without filters;...
  • Page 19 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 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. The values in the table refer to LwA power, which passes through the heater sandwich panels. Detection distances for sound pressure have been changed according to heater size.

  • Page 20: Dimensions Of Pka Vertical Heater

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Dimensions of PKA Vertical Heater 3.8. INDOOR VERTICAL HEATERS (Series N, K and R) KG0100 C2 001 Overall dimensions Intake Delivery Profile Chimney Burner Weight Model Ø R Ø T...
  • Page 21 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Integrated Models Air Intake All PKA vertical heaters, up to 320 included, are supplied as Standard air intake is on the right side of the heater (seen from a single unit. the burner). The grid can be moved to left side by the installer or Apen Two-Assembly Models Group (on demand).

  • Page 22: Dimensions Of Pka Horizontal Heater

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Dimensions of PKA Horizontal Heater 3.9. INDOOR HORIZONTAL HEATERS (Series N, K and R) KG0100 C2 003 Model Overall dimensions Intake Delivery Profile Chimney Burner Weight Ø R Ø...
  • Page 23 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Integrated Models All PKA horizontal heaters, up to 320 included, are supplied with lift truck or crane, except for 032 models which only include as a single unit. supporting feet. Two-Assembly Models Air Intake From 420 model onward, heaters are split in two assemblies: Standard air intake is on the back of the heater.

  • Page 24: Dimensions Of Pke Vertical Heater

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 3.10. Dimensions of PKE Vertical Heater (Series N, K and R) OUTDOOR VERTICAL HEATERS (Series N, K and R) Overall dimensions Intake Delivery Profile Chimney Burner Burner Casing...
  • Page 25 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Integrated Models All PKE vertical heaters, up to 320 included, are supplied as a USE the supplied polarised connector for the electrical single unit with assembled burner casing. connection between exchanger (thermostats) and control panel. Three-Assembly Models Air Intake...

  • Page 26: Dimensions Of Pke Horizontal Heater

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Dimensions of PKE Horizontal Heater (Series N, K and R) 3.11. HORIZONTAL HEATERS FOR OUTDOOR INSTALLATION (Series N, K and R) KG0100 C2 006 Overall Type Intake Delivery...
  • Page 27 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Integrated Models All PKE horizontal heaters for outdoor installation, up to 320 a polarised connector for the electrical connection between exchanger (control panel) and fan motors. included, are supplied as a single unit with assembled burner Heaters are supplied on a galvanized steel base, prepared casing.

  • Page 28: User Instructions

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual USER'S INSTRUCTIONS Operation 4.1. 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. PK heaters are fitted as standard with a multifunction LCD...

  • Page 29: Accessories

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 4.2. Accessories Ambient temperature adjustment Ambient temperature setting Connecting a room thermostat (chronothermostat) or an ON/ The PK heaters are supplied without a remote control and/or room thermostat as they can operate with different remote controls, OFF switch is compulsory. some of which are supplied by APEN GROUP as accessories, If a thermostat supplied by third parties is installed, the ambient others are commercially available.

  • Page 30: Smart Web

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Smart Web PRIORITY ON/ OFF 4.3. 4.3.1. Smart Web remote control must be configured with all the The Smart Web is supplied by default in "Priority OFF". This necessary parameters so that the heater can operate at its setting may be modified directly with the ON/OFF key located best. The end user has to configure the type of system and,...
  • Page 31 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual TEMPERATURE SETPOINT CALENDAR / TIME RANGES 4.3.2. 4.3.4. The temperature setpoints are the following: The calendar and time ranges default settings are the following: Comfort (Cm) 20.0°C Calendar - P1 enabled from 15-10 up to 15-04 • • Economy (Ec) 12.0°C •...
  • Page 32 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual INPUT MENU 4.3.5. The menu comprises the following By entering this menu by pushing the key, it is possible to (for all inputs): AN2_Ext NONE -10.0 Display the temperatures “measured” by the probes •...
  • Page 33 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 4.3.6. SMART WEB configuration IT is possible to configure the Smart 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 Web remotely the network control must be connected with an Ethernet cable of the direct RJ45 type. For more information regarding the chronothermostat settings and configuration, please refer to the manual enclosed with the product. code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...

  • Page 34: Servicing Instructions

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual SERVICING INSTRUCTIONS Operating Cycle Interface Panel 5.1. 5.2. Navigating the menu The heat demand depends on the parameter d0 setting of the The menu is divided into three levels. heater PCB: d0=2: input ID2-IDC2 closed and NTC1<ST1; • d0=5: input ID2-IDC2 closed and input 0-10Vdc>Von;...

  • Page 35: Reset

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual (Password protected, level I) Setpoint Menu 5.3. Reset For the meaning and the default values please refer to the The modulation PCB allows the operator to identify more than table CPU-SMART PCB PARAMETERS in Paragraph 5.5 thirty different causes of lockouts. In case of lockout, the type...

  • Page 36: Navigation Map Of Lcd Display Menu

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Navigation map of LCD display menu 5.4. Level Level Level Viewing the ENTER ENTER A - machine “fault event log” status ENTER B - “sensor values” At the bottom level of the 1...
  • Page 37 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual - “fault event log” ENTER ENTER “Value-Mod.” “Confirm” “Value” “Value” ENTER “Value” - - - “Value” - “sensor values” “Value” “Value” ENTER “Value” (NTC1) “Value” (NTC2) “Value” (NTC3) “Value” - “setpoint” (Anal. Input B1) ENTER “Value”...

  • Page 38: Modulation Pcb Parameters

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Modulation PCB Parameters 5.5. All values of the parameters of the CPU-SMART PCB are shown for all PK heater models. (1) parameters that could be modified with level I Password via remote LCD control (even with modbus address ≠ 0). • (2) parameters that could be modified with a second level Password which can be requested to the manufacturer's Service • Centre (even with modbus ≠ 0 address). (3) parameters that could be modified only with a Smart Web or via modbus. • Parameters of CPU-SMART PCB version 7.04.xx PK HEATER PARAMETER DESCRIPTION Control parameters Flame modulation: 2=NTC1; 5=0÷10Vdc; 7=Modbus (SmartWeb in PID mode) Type of equipment: 0=heater; 2=boiler; 5=PCH; 8=PKA/E; 10=Queen;...
  • Page 39 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Parameters of CPU-SMART PCB version 7.04.xx PK HEATER PARAMETER DESCRIPTION Heat input and fuel instantaneous consumption calculation parameters - NOT USED Qmin (3) kW Minimum heat input (ref. Lower calorific value - Hi) 21.0 Qmax (3) kW Maximum heat input (ref. Lower calorific value - Hi)
  • Page 40 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual NTC2 control - NOT USED 0=NTC2 disabled; 1=NTC2 enabled; 2=blower output activation for compartment heating function (only with d1=5) ST2 (1) °C NTC2 setpoint: -10÷90 (2) °C ST2 hysteresis: 0÷40 Neutral area, proportional modulation band divided by 100: 4 ÷100 XD2 (3) Integration time: 1÷255 TN2 (3) sec ANTIFREEZE control - active with D8=1 - NOT USED STA (3) °C...

  • Page 41: Analysis Of Lockouts

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Analysis of lockouts- faults 5.6. 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; others reset themselves when the problem that caused them is solved. Below is a complete list of faults, possible causes and possible solutions. DESCRIPTION UNLOCK FAULT CAUSE Lockouts caused by temperature (safety lockouts)

  • Page 42: Schneider Inverter Parameter Settings

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual ATV320 SCHNEIDER inverter parameter settings: 5.7. This technical configuration refers to the use of Schneider Electric ATV320xxxxN4 inverters. Display 4 x 7 segment display It allows the user to exit a menu or a parameter or to delete the value displayed ESC key and return to the stored value It is used to scroll through the items if...
  • Page 43 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual INVERTER PARAMETERS Menu Description Value Parameter CONF/FCS Inverter reset GFS (press enter for 2 s) CONF/FULL Makes all parameters visible ADU (press enter for 3 s) Summary of inverter calibration parameters Menu...

  • Page 44: Lg Inverter Parameter Settings

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual LS-S100 LG inverter parameter settings 5.8. Inverter menus are organised as follows: Menu Description inverter controls group basic functions group advanced functions group control functions group input functions group output functions group...
  • Page 45 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Menu Description Values Parameter Reference channel V1 - speed switch Rotation control from terminals Acceleration time (seconds) Deceleration time (seconds) DR-14 Motor power - enter line number of table below in Kw ref. table DR-18 Motor rated frequency in Hz DR-20 Maximum motor frequency IN-01 Maximum frequency associated with the maximum V1 input voltage value 60 IN-08 Minimum stop voltage IN-09 Minimum frequency with input signal V1>0 -in % of IN-01...

  • Page 46: Installation Instructions

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual INSTRUCTIONS TO THE INSTALLER Where to Install the Heater 6.1. Connecting Air Ductwork The person in charge of the system project or a competent person Ducts for air delivery and intake shall be sized based on aeraulic shall establish where to install the heater, taking into account performance of the unit (shown in “TECHNICAL DATA” section...
  • Page 47 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...

  • Page 48: Wiring To Power Supply

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Wiring to Power Supply 6.2. CABLES Use flexible, flame-retardant, double-coating cables for the Warm air heaters come with a main switch with door lock (IG) wiring. shown in the figure. The size of the cable section must be suitable for the equipment Wire power supply directly to that switch.

  • Page 49: Electrical Connections

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Electrical Connections 6.3. All PK, single-phase or three-phase, warm air heater control panels use a modulation PCB and a wiring board which allow an easy and safe connection of parts that are usually used in warm air heating systems, such as: • Fire damper and discharge shutter, if installed Room thermostat, timer and burner.

  • Page 50: Wiring The Burner

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Wiring the Burner 6.4. A specific connector on burner control board is dedicated to connecting the burner. The connector shows standard numbering for one-stage, two-stage and modulating burners. You only need to wire the burner respecting numbering. Three-phase Burner On control panels of models from PK 250 onward, an automatic switch is installed that controls 3-phase burner power supply. 3-phase burners always have two supplies: - 400V three-phase for electrical motor - 230V single-phase for the control section. With 3-phase motors, remember to verify that rotation sense of burner motor is correct. Installed switch has the following characteristics: Magnetic protection 6.3 A...

  • Page 51: Optional Accessories

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Optional accessories APEN GROUP has provided a set of accessories to facilitate the installation of heaters indoor, in thermal stations or outdoor. Vibration damping joint Air distribution plenum Duct temperature sensor Fire Damper Regulation shutter on intake 17. Delivery fire shutter 18.
  • Page 52 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual AIR FILTER An air filter can be installed directly on heater frame, if required, PK Model Δ P Dimensions following the instructions in the paragraph below. For horizontal heaters up to 250, an adapter kit is available to adapt intake section to filter section. For models from 320, a specific horizontal [mm] [mm] [mm] filter is provided. Filter code includes the adapters for the heater section, where necessary.
  • Page 53 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual MODELS 032÷060 Installing the Filters Three filter construction models are available. See model and type in the figures on the side. Before installing the filter, make sure the heater is powered off and disconnected from mains. Remove also the heater intake ducts.
  • Page 54 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 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); • Mixing box can include the following components: motor-assisted regulation shutters; • rain deflector; • manual controls or servocontrols for shutters; •...
  • Page 55 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual AIR SHUTTER The air shutter is fixed to the filter or the heater by means of an PK Model Code Fh** adapter kit; all shutters feature a control which can be motorised [mm] [mm] [mm] [mm] [mm] and which allows the application of a manual control or, as G09884 an alternative, of a motor-assisted control with servomotor;...
  • Page 56 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual FIRE DAMPER ON INTAKE Apen Group provides two installation places for fire dampers: PK Model Code on intake and on delivery. G09886 Dampers differ only for dimensions. G09906 Dampers on intake have the same size as air regulation G09916 shutter. They are installed directly on this shutter or, if this is not installed, on the filter/heater by means of adapting kits. G09926...
  • Page 57 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual VIBRATION DAMPING JOINT When correctly assembled on intake or delivery assemblies, PK Model Code the vibration damping joint reduces vibrations on air delivery pipes, thus avoiding their propagation and consequent noise. Shutter [mm] [mm] [mm] [mm] These joints are made of neoprene and metal and have a G09887 galvanized steel framework. They can endure temperatures G09907 of 100°C max. and their fire rating is M2.
  • Page 58 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual ACCESSORIES FOR AIR DELIVERY Duct bend In case of ducting, the installer must built the fitting/bend for the relevant ducts. Please find below the indications to build the fitting between PKA and PKE heaters in order to use our shutters on delivery. Sizing is referred to an air speed in ducts ranging from 8÷9 m/s. Shapes and dimensions can obviously differ from those stated. Values in the table are referred to inner dimensions. APEN GROUP can supply, if requested, a straight pipe + bend kit correctly dimensioned for heaters and fire dampers.
  • Page 59 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual AIR DISTRIBUTION PLENUM Air distribution plenum is to be installed when air is directly total height of plenum. Height and width blown in the room. It is laid directly on the heater and does dimensions are the same as those of corresponding heater.
  • Page 60 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual ACCESSORIES FOR VENTILATION Apen Group can supply, on request, the following accessories: - Soft starter - Motors with isothermal protection - Inverter for all PK models SOFT STARTER APEN supplies soft starters as a standard for motors with an output equal or higher than 5.5 kW. LED power on...
  • Page 61 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 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 - It helps reducing belt wear and extending the life of motor and fan bearings. Note: If double polarity motors and/or inverter are used, it is •...
  • Page 62 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 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 63 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 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. Number of the Standard Temperature level: T80/T100/T120/T140/T160/T200/ T250/T300/T400/T450/T600 Pressure level: N=Negative,P=Positive, H=High Pressure,...
  • Page 64 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual ACCESSORIES FOR CONDENSATE HANDLING If a heater with modulating and/or two-stage burner is installed, Materials to be used for condensate drain high air flow rates and low heat drop can result in condensate Any plastics should be avoided for condensate drain system production. It is necessary to drain this condensate from the since flue gas temperature is too high. Suitable materials exchanger using a suitable system.

  • Page 65: Wiring Diagrams

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Electrical Wiring and Diagrams 6.5. The use of a CPU modulation electronic board simplifies the All heaters have the same components. Data listed in the wiring diagram of all models. following tables are referred to standard products.
  • Page 66 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual STB THERMOSTAT CONNECTION All PK series heaters (N, K and R) are certified and feature the THERMOSTAT CALIBRATION The thermostat installed on PK heater is set to a temperature STB thermostat. value EQUAL TO 100°C. - STB: The STB (or Limit) thermostat, (safety thermostat with manual reset) stops the burner if the exchanger reaches an excessive temperature. If STB thermostat triggers, it has to be...
  • Page 67 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual NTC 10K intake probe Next to the STB thermostat, all heaters feature the NTC probe which, connected to the modulation PCB, to terminals NTC1 of connector CN7, keeps the heater air intake temperature constant by adjusting its power. STB THERMOSTAT POSITION PKModel Thermostat 032/35 100/120 G12450 900/1M2 NTC PROBE POSITION...

  • Page 68: Burner Matching

    PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Burner Matching 6.6. Contact Apen Group Customer Service if you need to use a The burner nosepiece must penetrate for a length not exceeding min and max values of X. low NOx rate burner with flue gas recirculation outside the combustion head. Important. Nosepiece length must be greater than "X" min Standard heaters supplied include standard burner plates sized as shown in the table below. If standard burner plate is...
  • Page 69 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Gas burners 6.7. matched according to the heater size is given in the following PK heaters must be matched to gas burners certified by a CE mark under the Gas Appliances Regulation 2016/426/ paragraph. First start-up shall be executed exclusively by authorised EU.
  • Page 70 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual MAINTENANCE Controls at First Start Up 7.1. During first start-up, the following items need to be checked: If combustion efficiency is known and CO content is similar to that mentioned in tables of Paragraph 6.8, the diagrams of Electrical Controls Paragraphs 3.3, 3.4 and 3.5 can be used reading the useful Supply voltage heat output “regulated” by the heater in correspondence to...
  • Page 71 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual Routine Maintenance and CO value. Note these values at first start up and at every 7.2. subsequent maintenance check. If significant changes occur, Perform routine maintenance operations using the following investigate on the causes. schedule: For gas oil and LPG burners, also smoke density must be analysed. The test should return a value below 2 on Bacharach clean it every 30 days Air Filter scale. A n increase in smoke density value would require cleaning...
  • Page 72 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 7.3 Spare Part List Parts for the control panel code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 73 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual DIRECT START-UP CONTROL PANEL START-UP CONTROL PANEL WITH INVERTER code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 74 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual TABLE OF CONTROL PANEL COMPONENTS Regulation POS. Description Code models from 060-10A to 700-00A G10067 Main 700-10A and 20A models; all 900 and 1M2 models door lock switch G10068 all models up to 700-00A included G10074 20/40A Disconnector Neutral 700-10A and 20A models; all 900 and 1M2 models G10075 63/80A Modulation Board G16800.04 Any heaters, any models...
  • Page 75 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual REFERENCE DESCRIPTION BELT TENSIONER ELECTRICAL MOTOR DRIVING PULLEY FAN DRIVEN PULLEY TRANSMISSION BELT CINGHIA DI TRASMISSIONE PULEGGIA CONDOTTA VENTILATORE ADH 280 L PULEGGIA MOTRICE MOT.4P 3 100LB 230/400 3F B3 code HG0320.00GB ed.F-2203...
  • Page 76 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual TABLE OF VENTILATION SPARE PARTS Driven pulley Driving pulley Heater Electrical Motor Belt Model code code pulley shell pulley shell code 060-10A G02325-IE3 G07356 G00393 G04288 G07406 G00525 G00581 060-20A G01430-IE3 G00708 G00419 100-00A...
  • Page 77 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual HEAT EXCHANGER SPARE PARTS POS. Description Code Flue system gasket X01415 Any heaters, any models; in metres G01190 From model 032 to model 100 included Burner plate gasket* G07819 From model 140 to model 250 included...
  • Page 78 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual 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 probe G16401 All heater models code HG0320.00GB ed.F-2203...
  • Page 79 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 80 PK series Floor Standing Warm Air Heater User, Installation and Maintenance Manual code HG0320.00GB ed.F-2203 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...

This manual is also suitable for:

Pka140n-1haPka140n-2haPka190n-1haPka190n-2haPka250n-1haPka250n-2ha ... Show all

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