High temperature, ultra modulating heat pump (32 pages)
Summary of Contents for Intuis Ze7
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Zé7 3-in-1 heat pump On outside air or unheated room air Zé7 Installation and user manual Ref. 153700 Made in France Manual ref.: 1899203 Edition n°: 24.39...
• Do not perform any maintenance work on 1 - SAFETY this appliance unless you are a qualified professional. Intended use and applicable areas of use • A n y i n t e r v e n t i o n o n t h e This appliance is intended for use as an thermodynamic water heater should appliance for domestic hot water production.
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Maintenance - Troubleshooting WARNING • Drainage: Turn off the power supply and the cold water, open the hot water valves and then Do not use any means to speed up the set the safety group to the drainage position. defrosting the defrosting process or to clean, •...
2 - PLEASE READ 2.4 - Rating plate IMMEDIATELY This technical installation manual forms part of the appliance which it refers to. In order for the warranty to be valid, the instructions must be read prior to using the appliance. The safety advice and instructions provided in this manual must be strictly respected.
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Zé7 Appliance identity Manufacturer’s identity AUER 153700 Rue de la République intuis reference Réf : 80210 Feuquières en Vimeu of the appliance N° Constr. 1989 ED Ser.n°: 153700-240700000 Serial number of the appliance 230 V~ mono 50 Hz IPX1 : 2,9kW...
3 - TRANSPORT AND STORAGE 3.1 - Storage STORAGE PRECAUTIONS: Admissible storage and transport temperatures of the heat pump water heater are from +5°C to +45°C. 3.2 - Transport The Zé7 is delivered vertically on a pallet. During transport, it should be moved carefully over the shortest possible distances. The appliance must not be tilted more than 45°...
3.4 - Contents of packaging • A_Zé7 • B_Includes instructions, guarantee card, documents, adjustable feet (x3), condensate trap and two dielectric fi ttings. Do not pose abruptly R i sk o f ti l ti ng 3.5 - Unpacking • Remove the cardboard packaging. •...
4 - INTRODUCTION 4.1 - Operating principle The Zé7 is a new generation of heat pump, capable of producing domestic hot water as well as heating and cooling the main room in a home. The Zé7 is capable of : •...
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Rep. D es c ri pt i o n Ta n k E l e c t r i c a l re s i s t a n ce S afet y aquastat D omestic cold water inlet D omestic hot water outlet Co n d e ns e r D omestic hot water sensor Ci rc ui t 1 co m pre s s o r...
5 - INSTALLATION 5.1 - Setting up Make sure you leave enough space (300 mm) above the Zé7 to be able to connect the ventilation ducts and to be able to carry out annual maintenance (inspection of the fi re dampers in the case of installation on collective ducts, for example).
5.2.1.2 - Collective connection 5.2 - Aeraulic connection It is forbidden to: • Operate the appliance with intake air containing solvents or explosive materials; • Use greasy, dusty or aerosol-laden intake air; • Connect steam extraction hoods to the ventilation system; •...
5.2.2.1 - Unsheathed connection on the When connected to a collective fl ue, return line each appliance must be fi tted with a Air is drawn in via an air intake grille located at the bottom of the non-return valve on its air outlet. cupboard.
5.2.2.2 - Ducted connection on the return 5.3.1 - Sanitary connection line • A new pressure-relief valve (not included) must be installed and The air return is taken in via an air return grille at the top of the set to 6 bar on the domestic cold water supply of the appliance. cupboard.
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The use of a recirculation pump is strongly Resistivity <2200Ωcm or >4500Ωcm discouraged. This appliance is not Complete alkalimetric title <1.6 meq/L designed for use with a recirculation pump. Use of a recirculation pump will cause a signifi cant >15 mg/L lowering of the temperature of the water in the Calcium (Ca <1.6 meq/L...
5.3.2 - Condensates drainage The cooling of the air circulating in the evaporator can lead to the formation of condensate, the quantity of which varies according to the level of humidity in the air. Condensate must be evacuated via a drain pipe at the rear of the appliance to a waste water drain. A special siphon is supplied with the product to prevent noise pollution in installations with high pressure diff erential operations.
5.4 - Electrical connections A. Remove the two screws under the cover Do not switch on the product without B. Pull the front panel away from the casing C. Unhook the front panel from the lugs water in the tank. The product must have a permanent power supply.
5.4.3 - Ambient temperature sensor The ambient controller must be positioned on an internal wall of the room to be controlled by the appliance. EXCLUSIVELY connect the AMBIANCE TEMPERATURE SENSOR with DISPLAY Do not install it on a wall overlooking the outside. (Ref.
6 - SET-UP AND USE Deterioration risk: it is imperative to fi ll the tank with water before switching on the appliance or connecting it to the electrical supply. Filling the tank with water : • Leave the appliance unplugged. •...
6.1 - Control panel Other icons which may appear: Standby Current Technical duct Electrical Compressor holiday fan on back-up power on Defrost in Locked progress keyboard Domestic hot Heating/cooling water function space function On / Off Short press : Switching on. Long press : Standby mode.
6.2 - Switching on 6.5 - User menu Before starting up, make sure that Zé7 is correctly supplied with Access button: electricity and water. Press to switch the product on. The product displays the standard screen showing the hot water and heating set-points.
6.5.2 - Boost 6.5.5 - Comfort setting Comfort can be programmed for all seven days of the week (up to seven timeslots per day). The room setpoint can be varied freely within these periods. When you enter the programming sub-menu, you can view the time slots programmed for the diff erent days of the week.
6.5.6 - Electric mode 6.6.2 - Fan speed setting Electric mode uses only the electrical back-up to heat domestic hot water. It provides emergency operation if the heat pump cannot be used (air ducts waiting to be connected, dusty work near the appliance, etc.). The appliance only produces domestic hot water.
6.7.4 - Counters Displays temperatures and status of the product’s main internal components. Counters n° Description Unit Sanitary demand time (storage tank demand) Heating demand time Cooling demand time Heat pump operating time - DHW part Electrical back-up operating time Defrosting cycle - DHW part Quantity Heat pump operating time - Heating/cooling part...
6.8 - List of parameters which can be set Factory Parameter N° Description Unit Range of setting setting P227 10 to 100 Minimum speed of fan P228 10 to 100 Maximum speed of fan P230 Heat mode - Minimum outside temperature(TEMI) °C -30 to 10 P231...
7 - MAINTENANCE AND .../... TROUBLESHOOTING → In case of intervention on the refrigerant circuit: In order to maintain effi ciency and improve durability it 1) Secure the area you will be working in. is advised that an annual maintenance check be carried 2) Inform people of the potential danger involved out by a qualifi ed professional.
7.4 - Drainage Using a fi lter with diff erent characteristics When draining the tank, ensure that there is a large enough air inlet may cause the appliance to malfunction. at the top to avoid any depression in the tank. The following materials and products should be avoided: - Brushes with steel bristles or pads - Scouring powder...
• This process may need to be repeated several times. Compressed i) Do not exceed the maximum operating pressure of the cylinder, air or oxygen should not be used to purge refrigerant systems. even temporarily. • The purge of refrigerants must be performed by breaking the j) Once the cylinders have been fi lled correctly and the process vacuum in the system with nitrogen without oxygen: By fi lling completed, ensure that the cylinders and product are removed...
7.7 - Troubleshooting • No hot water Check that: • The volume of water consumed is not higher than the volume in the tank. • The time period that the appliance operates is not too short (12h minimum if connected to piping). •...
7.8 - Error message codes: errors, solutions and operating in case of error Note : A fault is cleared (manual reset) by briefl y pressing the thumbwheel. Temporary operation Display Error Probable causes Solutions measures while waiting for the problem to be solved •...
7.9 - Sensor data All sensors have the same ohmic values. Temp. Resist. R Temp. Resist. R Temp. Resist. R Temp. Resist. R (°C) (kOhms) (°C) (kOhms) (°C) (kOhms) (°C) (kOhms) 56,200 20,700 8,045 2,343 46,890 16,350 6,514 1,637 33,020 12,920 5,306 1,165...
8 - LIST OF SPARE PARTS Note : Availability of spare parts : The spare parts of our products are kept available for 10 years, from the date of stop of mass production, except events beyond our control. Zé7 INSTALLER MANUAL...
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Rep. 153700 Description Regulation / display B1242097 C16 electronic circuit board controller B4995662 Programmed display B1242099 DHW temperature sensor B1242100 Defrost/external air temperature sensor B1242101 Suction temperature sensor B1242102 Indoor air temperature sensor Electrical B1242126 Ø190 fan B1242054 CP2 compressor controller B1242117 Compressor start capacitor B1239292...
9 - WARRANTY 9.1.2.3 - Placement Cases (not limited to) where the warranty is void: • Placing the appliance where it can be subject to frost or other The tank is guaranteed against breakage for a period of fi ve (5) years, adverse weather conditions.
NOTES / MAINTENANCE Refrigerant collected Date Technician Work carried out Refrigerant loaded Zé7 INSTALLER MANUAL...
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• Switch off the domestic hot water heat pump before opening it. • Wait for the fan to come to a complete stop before undertaking any work on the appliance. www.intuis.fr Industrial and development site Rue de la République CS 40029 80210 Feuquières-en-Vimeu...
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