STIEBEL ELTRON WPL 15 A2W Premium Operation And Installation Manual
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STIEBEL ELTRON WPL 15 A2W Premium Operation And Installation Manual

STIEBEL ELTRON WPL 15 A2W Premium Operation And Installation Manual

Air source heat pump
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OPERATION AND INSTALLATION
Air source heat pump
» WPL 15 A2W Premium
» WPL 25 A2W Premium
Certified to ANSI/UL Std. 60335-1, 60335-2-40
Conforms to CAN/CSA Std. C22.2 No. 60335-1, 60335-2-40
Certificación con ANSI/UL Std. 60335-1, 60335-2-40
Conforme a CAN/CSA Std. C22.2 No. 60335-1, 60335-2-40
Certifié à la norme ANSI/UL Std. 60335-1, 60335-2-40
Conforme à la norme CAN/CSA Std. C22.2 No. 60335-1, 60335-2-40

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Summary of Contents for STIEBEL ELTRON WPL 15 A2W Premium

  • Page 1 OPERATION AND INSTALLATION Air source heat pump » WPL 15 A2W Premium » WPL 25 A2W Premium Certified to ANSI/UL Std. 60335-1, 60335-2-40 Conforms to CAN/CSA Std. C22.2 No. 60335-1, 60335-2-40 Certificación con ANSI/UL Std. 60335-1, 60335-2-40 Conforme a CAN/CSA Std. C22.2 No. 60335-1, 60335-2-40 Certifié...

  • Page 2: Table Of Contents

    18.2 Wiring diagram _________________________________________________ 28 18.3 Application limit ________________________________________________ 30 INSTALLATION 18.4 Output diagrams, WPL 15 A2W Premium __________________ 31 Safety __________________________________________________________8 18.5 Output diagrams, WPL 25 A2W Premium __________________ 34 General safety instructions ____________________________________ 8 18.6 Data table ________________________________________________________ 37...

  • Page 3: General Information

    - The appliance may be used by children aged 8 General information and older and persons with reduced physical, The chapters “Special information” and “Operation” are intended sensory or mental capabilities or a lack of ex- for both users and qualified contractors. perience and know-how, provided that they The chapter “Installation”...

  • Page 4: Other Symbols In This Documentation

    Other symbols in this documentation Any other use beyond that described shall be deemed inappropri- ate. Observation of these instructions and of instructions for any accessories used is also part of the correct use of this appliance. Note General information is identified by the adjacent symbol. Safety instructions Read these texts carefully.

  • Page 5: Register Your Product

    If you have any questions concerning the registration process the valve exits only within 6 inches above, or at any or warranty options, please contact Stiebel Eltron USA direct- distance below, the structural floor, and does not contact ly at (800)-582-8423.

  • Page 6: Function

    Rooms are cooled by reversing the heat pump circuit. Heat is Note extracted from the heating water and the evaporator transfers For centralized control of the heating system, you would this heat to the outdoor air. need either the standalone WPM heat pump manager or Area cooling and fan cooling require the installation of a remote the WPM integrated into the HSBC 300 Integral.

  • Page 7: Troubleshooting

    The type plate is located at the top left-hand side of fins periodically. the casing, when facing the air outlet. Please contact Stiebel Eltron We recommend a regular inspection (to establish the current con- technical support at (800)-582-8423 or (413)-247-3380.

  • Page 8: Safety

    10. Preparation Safety Only a qualified contractor should carry out installation, commis- sioning, maintenance and repair of the appliance. General safety instructions The appliance is designed for siting in front of a wall. Observe the minimum clearances. If the appliance is installed in an open space We guarantee trouble-free function and operational reliability only or on a roof, protect the air intake side.

  • Page 9: Minimum Clearances

    10.2 Minimum clearances 10.2.1 Minimum clearances with cascades Maintain the minimum clearances to ensure trouble-free op- eration of the appliance and facilitate maintenance work. Never install the appliance in a recess. Two sides of the ap- pliance must remain exposed. Material losses Please note that both the flow of outdoor air into the appliance, and the flow of exhaust air from the appliance...

  • Page 10: Installation Near Ocean/Salt Water

    10.3 Installation near ocean/salt water Protect the flow and return lines against frost with sufficient thermal insulation. The thermal insulation must be at least twice as thick as the diameter of the pipe. Provide thermal insulation in accordance with applicable regulations. Protect all pipe fixings and external wall ducts with anti-vi- bration insulation.
  • Page 11 Foundations with recess (WPL 25 A2W Premium) Note To secure the appliance against toppling over, it can also be fixed to the slab with screws. Use the accessories with which the appliance was secured to the transport pallet. (1500) 5 ½ (140) (200) (410) 1 Air intake...

  • Page 12: Wpm Heat Pump Manager

    T-support SK 1 (94.6 l) per heat pump is required to provide adequate defrost energy. Note 10.9 Preparing the electrical installation Install a ribbon heater when mounting on the wall bracket or T-support (see chapter "Electrical connec- tion / Ribbon heater"). WARNING Electrocution Carry out all electrical connection and installation work in accordance with national and regional regulations.

  • Page 13: Installation

    Before connecting the heat pump, flush the pipework thor- 11. Installation oughly with suitable water. Foreign bodies, such as welding pearls, rust, sand or sealant can impair the operational reli- Note ability of the heat pump. The device is designed in such a way that it can be po- Connect the heat pump on the heating side.

  • Page 14: Oxygen Diffusion

    How the push-fit connectors work 11.5 Oxygen diffusion The push-fit connectors are equipped with a retainer with stain- Material losses less steel serrations and an O-ring for sealing. The push-fit con- Do not use this device in open vented heating systems. nectors also have a "twist and secure"...

  • Page 15: Minimum Flow Rate

    11.8 Setting the flow rate on the heating side Note If water with a conductivity greater than 1000 μS/cm is Material losses used, desalination treatment is recommended in order Never operate the system without a buffer tank so as to avoid corrosion. to ensure proper flow rate for the heating system.

  • Page 16: Condensate Drain

    Install the open heating circuit(s) in the primary room (room 11.9 Condensate drain where the external programming unit of the heat pump con- A condensate drain connector is factory-fitted to the defrost pan trol unit is installed, such as in the living room). The individ- to enable the connection to a 1 ˝...

  • Page 17: Electrical Connection

    12. Electrical connection WARNING Electrocution Before working on the appliance, isolate it from the power supply at the main circuit breaker. Note The leakage current of this appliance can be more than 3.5 mA. The connection must only be made by a qualified contractor and in accordance with these instructions.

  • Page 18: Wpl 15/25 A2W Premium

    Pivot the terminal area to the side. 12.2 WPL 15/25 A2W Premium Connect the cables according to the following diagram. L2 L1 L1 L2 X5 / DHC X3 / WP X4 / Steuerung L1/L2/PE~240/60 L1/L2/PE~240/600 L1/L2/PE~240/60 C 32A C 20A C 16A 3,0 kW L1 L2 3,2 kW...

  • Page 19: Ribbon Heater

    Secure the cover with the screw and serrated washer. Connect the following components to the heat pump manag- er in accordance with the technical guides: - Circulation pump for the heat consumer side - Outside temperature sensor - Return sensor (only for operation with buffer tank) 12.4 Ribbon heater A ribbon heater (see chapter "Installation / Appliance description / Accessories / Further accessories") can be fitted to the condensate...

  • Page 20: Commissioning

    Closing the terminal area 13.1.2 Temperature sensors - Have you correctly positioned and connected the outside temperature sensor and the return temperature sensor (in connection with a buffer tank)? 13.1.3 High limit safety cut-out At ambient temperatures below +5°F (-15°C) it is possible that the high limit safety cut-out of the electric emergency/booster heater may trip.

  • Page 21: Initial Start-Up

    13.3 Initial start-up 13.3.2 Other settings For operation with or without a buffer tank, observe the 13.3.1 Heating curve adjustment information in the instructions for the WPM and param- eter BUFFER OPERATION in menu SETTINGS / STANDARD The efficiency of a heat pump decreases as the flow temperature SETTING.

  • Page 22: Appliance Shutdown

    See the table for the maximum appliance sound levels ac- Check the condensate drain (visual inspection). Remove any con- cording to the settings made in the “COMMISSIONING / SI- taminants and blockages immediately. LENT MODE / OUTPUT REDUCTION / OUTPUT” menu. WPL 15 A2W 52 dB(A) 16.4 kBtu/h Premium...

  • Page 23: Checking The Iws Dip Switch Settings

    17.1 Checking the IWS DIP switch settings Carry out the following steps to make the IWS accessible. Remove the cover. 1 LEDs 2 DIP switch (WP-Typ) 3 Reset button 4 DIP switch (BA) DIP switch (WP-Typ) The DIP switch (WP-Typ) on the IWS serves to set the relevant heat pump type.

  • Page 24: Light Emitting Diodes (Leds)

    DIP switch (BA) 17.2 Light emitting diodes (LEDs) Check whether the DIP switch (BA) is set correctly. Heating mode only Heating and cooling mode 1 LEDs 2 Reset button The following table shows the meaning of the LEDs on the IWS. Red LED flashes Single fault.

  • Page 25: Fan Noise

    At outside temperatures above 34°F (+1°C), shut down the appliance or switch it over to emergency mode for ap- prox. 1 hour. After this, the ice should have melted. Check that the appliance is installed in line with the installa- tion requirements. If noise occurs frequently, activate defrost manually.

  • Page 26: Specification

    18. Specification 18.1 Dimensions and connections 18.1.1 WPL 15 A2W Premium 1160 1270 e02 e01 Heating flow Type of connection Push-fit connection Diameter ˝ (28 mm) - (adapter for 1˝ copper pipe) Heating return Type of connection Push-fit connection Diameter ˝ (28 mm) - (adapter for 1˝ copper pipe) Condensate drain Diameter ˝...
  • Page 27 18.1.2 WPL 25 A2W Premium 1380 1490 e02 e01 Heating flow Type of connection Push-fit connection Diameter ˝ (28 mm) - (adapter for 1˝ copper pipe) Heating return Type of connection Push-fit connection Diameter ˝ (28 mm) - (adapter for 1˝ copper pipe) Condensate drain Diameter ˝...

  • Page 28: Wiring Diagram

    18.2 Wiring diagram WPL 15 A2W Premium  | WPL 25 A2W Premium (single phase) L1 L2 L1 L2 L1 L2 ON ERR L1 L2 X27/4 X27/8 X27/1 X27/3 X27/2 L2 (N) L1 (L) X27/3 Bypass Bypass L1 L2 Rohrbegleitheizung Ribbon heater Abtauen Defrost OUT OUT HP-switch T >...
  • Page 29 “+” Fan RPM Lüfter Drehz. Fan + 10V Lüfter +10V Lüfter 0...10V Fan 0...10V Fan GND Lüfter GND Heating return Heizungsrücklauf Outdoor air Außenluft Compressor intake Verdichtereintritt Evaporator discharge Verdampferaustritt Injection Einspritzung CAN GND CAN L CAN H Heating flow Heizungsvorlauf +12...+18V +12...+18V...

  • Page 30: Application Limit

    18.3 Application limit In critical operating conditions such as low or high ambient air and/or low or high supply water temperatures, the WPL’s internal control software envelope, Safe Operating Area (SOA), takes over and temporarily overwrites the operating commands from the WPM controller. This ensures the longevity of the compressor and all other refrigerant circuit parts.

  • Page 31: Output Diagrams, Wpl 15 A2W Premium

    18.4 Output diagrams, WPL 15 A2W Premium Test results are based on 100% water without any glycol. 18.4.1 Glycol correction factors for WPL 15 & 25 A2W Premium Glycol Concentration by Volume Heat Capacity Correction Factor 1.00 0.98 0.95 0.92 0.88...
  • Page 32 18.4.4 COP at minimum heating load 18.4.5 Cooling capacity at 47°F leaving water temperature*...
  • Page 33 18.4.6 Cooling EER at 47°F leaving water temperature Ambient ir emperature (°F) Max. apacity Min. apacity 18.4.7 Cooling power consumption at 47°F leaving water temperature...

  • Page 34: Output Diagrams, Wpl 25 A2W Premium

    18.5 Output diagrams, WPL 25 A2W Premium Test results are based on 100% water without any glycol. 18.5.1 Heating capacity 18.5.2 COP at full heating load...
  • Page 35 18.5.3 COP at minimum heating load 18.5.4 Cooling capacity at 47°F leaving water temperature*...
  • Page 36 18.5.5 Cooling EER at 47°F leaving water temperature 18.5.6 Cooling power consumption at 47°F leaving water temperature...

  • Page 37: Data Table

    18.6 Data table The performance data apply for new appliances with no fouling (dirt) on the heat exchanger. The power consumption data are maximum values and may vary due to the operation condition, auxiliary consumption for components like circulation pump are not included. The performance data are based on 100% water for heat transfer.
  • Page 38 Electrical data Rated voltage 220–240 V 220–240 V Breaker size, compressor (DP) 20 A 35 A Breaker size, controller (DP) 15 A 15 A Breaker size, backup element (DP) 30 A 30 A Starting current 10 A Locked rotor current 17 A 35 A Max operating current...

  • Page 39: Limited Warranty

    4. Failure to maintain the Product or to operate the Product in accordance with the Manufacturer’s specifications; This Warranty is valid for U.S.A. & Canada only. Warranties may vary by country. Please consult your local Stiebel Eltron Representative for the Warranty for your country.
  • Page 40 Kapinakuja 1 | 04600 Mäntsälä Poland United Kingdom and Ireland Tel. 020 720-9988 | Fax 020 720-9989 STIEBEL ELTRON Polska Sp. z o.o. ul. STIEBEL ELTRON UK Ltd. info@stiebel-eltron.fi Instalatorów 9 | 02-237 Warszawa Tel. 022 Unit 12 Stadium Court www.stiebel-eltron.fi...

This manual is also suitable for:

Wpl 25 a2w premium203252203253

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