Summary of Contents for Alpha-InnoTec PWZS H1 Series
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Brine/Water Heat Pumps Brine heat station Operating Manual PWZS(V) H1 series PWZS(V) H3 series 83056500pUK – Translation of the original operating manual...
About this operating manual 1.3 Symbols and identification markings This operating manual is part of the unit. Identification of warnings ► Before working on or with the unit read the operating manual carefully and follow it for all Symbol Meaning activities at all times, especially the warnings and Safety-relevant information.
All instructional information in this operating manual is this operating manual can be found on the internet at solely directed at qualified, skilled personnel. any time and is kept up-to-date: Only qualified, skilled personnel is able to carry out ● Germany: www.alpha-innotec.de the work on the unit safety and correctly. Interference by unqualified personnel can cause life-threatening ● www.alpha-innotec.com injuries and damage to property.
2.6 Avoid damage to property Existing earthing connections within housings or on mounting plates must not be altered. If this should ne- vertheless be necessary in the course of repair or as- Decommissioning/draining the heating sembly work: If the system/heat pump is decommissioned or drained ►...
Description Unsuitable quality of the fill and make-up water in the heating circuit The efficiency of the system and the life of the heat 3.1 Layout generator and the heating components depend decisively on the quality of the heating water. NOTE If the system is filled with untreated domestic water, This section essentially...
Control unit 5 Domestic hot water tank sensor 6 Domestic hot water tank The separate package contains: 7 Module box 8 Heating circuit/hot water circulation pump 9 Electric heating element 10 Manual power regulation electric heating element (MLRH) Rating plate Rating plates are attached to the following places on the unit: ●...
Operation and care 3.3 Function Liquid refrigerant is evaporated (evaporator), the energy for this process is environmental heat and NOTE comes from the “ground” heat source (collector, The unit is operated via the control of borehole heat exchanger groundwater the heating and heat pump controller intermediate exchanger). The gaseous refrigerant is (...
Delivery, storage, transport 5.3 Unpacking and transport and installation NOTE The module box can be removed for transport ( “Removing the module box”, page 11). IMPORTANT Damage to the housing and the unit components due to heavy objects. Notes on safe transport ► Do not place any objects on the unit which are The heating station and the module box are heavier than 30 kg.
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Unpacking Transport with a handcart NOTE NOTE If the unit is not transported by a pallet truck: ● If transporting with a handcart the module Do not lift off the pallet until after unpacking box must be pushed in. and dismantling the housing panels. ● The following figure with the handcart shows transporting the unit on its left-hand Remove plastic films. Ensure that you do not side;...
5.4 Installation Installation and connection Installation room and space requirements 6.1 Removing the module box NOTE IMPORTANT Note and follow the local regulations and If the module box is tilted by more than 45°, standards regarding the installation room compressor oil runs into the cooling circuit. and space requirements.
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Disconnect the electrical connections first. Disconnect the hydraulics. Undo the clips. For 400V units: 1 Clips pull the connector apart. Undo the pipe connections by pressing the flex- ible pipes downwards as far as possible so that the connection is unplugged. For 230V units: you must remove the switching box cover first.
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Undo the two screws at the side. To protect the floor and move the module box (③) more easily: place boards (④) under it, e.g. from the packaging material. Pull the heat pump heating connections at an an- 10. Lift and hold nut (①) on the heating flow. gle to make it easier to pull out the module box. 11. Slowly and carefully pull out the module box by the carrying lugs (②).
6.2 Install the module box 6.3 Installing the hydraulic connections Install the module box in the reverse order. ● When re-installing the box, replace the O-rings IMPORTANT of the heat pump connections with the O-rings The heat source system must be installed supplied: in accordance with the planning manual ●...
6.4 Connect the electrical cables Install the compression fittings and ball valves IMPORTANT IMPORTANT Irreparable damage to the compressor due to Leaks or fracture of the union nut due to excessive wrong rotating field! force! ► Ensure that there is a clockwise rotating field for Check pipe ends for scratches, dirt and deforma- the compressor load infeed. tion. Basic information on the electrical connection Check proper position of the clamping ring on the fitting. NOTE Push the pipe through the clamping ring up to the Ensure that the unit is supplied with electricity limit stop in the fitting.
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Pull in the cables and conductors and make Terminal reconnection process the connections 1 x cable / 3 x cables Strip the sheathing of all cables to the external Pull out the pre-installed load cable from the front loads before laying in the cable duct of the control and at the same time, pull in 3x load cables from box.
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PWZS...H3S, PWZSV 122H3S, PWZSV 62H3S PWZSV 162H3S 1 Supply cable 1 Supply cable external wiring internal wiring external wiring internal wiring 3 Supply cables external wiring internal wiring PE control 3 Supply cables L1 heating element external wiring internal wiring L control L2 compressor L2 heating element...
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Electric heating element control NOTE The electric heating element is adjustable in 0.5 kW increments. Heat pump fuses The fuses below apply to the as-delivered condition only. If additional loads are connected to the controller the max- imum fuse must always be used. The heating element control setting is made in the controller, under System Settings. 3~400V WP capacity Compressor current...
6.5 Installing the control unit IMPORTANT Mount the wall bracket with control panel If the heat pump is ready for use, the control unit must be only vertically on a wall! fixed onto the wall (①) or onto the front of the units (②). Fasten the wall bracket using the 3 screws (plus dowels) included in the scope of delivery.
Flushing, filling and venting Drill the hole for the cable penetration and insert the grommet (supplied). Use the 4 screws in the separate package to fix Remove the front panel of the wall bracket. the module box Push the control part onto the bracket. ► Unscrew the front panel of the module box. Lay the already fixed LIN bus cable and, optionally, the RBE and network cable above the bracket and fasten with cable ties (in the separate package).
7.3 Vent the circulation pump of the If an antifreeze agent is not compatible with one of these materials, it may not be used. heat source Antifreeze agents from our product range are The front panel of the module box is unscrewed. ...
7.4 Flush and fill the heating circuit Drain pipe of the safety valve is connected. The front panel of the module box is unscrewed. IMPORTANT ► Ensure that the set pressure of the safety valve is The system must be absolutely free from air not exceeded.
Domestic hot water tank Insert the U-clip (②) into the floor of the valve mo- tor. The integrated domestic hot water tank is made of stainless steel and is suitable for normal drinking water. 8.1 Flush, fill and vent the domestic hot water tank IMPORTANT Drinking water must lie within the drinking water quality. A maximum chlorine level of 150 mg/l must not be exceeded. IMPORTANT Before flushing and filling the domestic hot Ensure that the U-clip has latched into position...
10 Set the overflow valve 10.2 For PWZSV units The IBN assistant already provides the option, in the 10.1 For PWZS units event of the integration of the storage tank in series to adjust the overflow valve according to to the hydrau- lic system. REMARQUE ● The activities in this section are only nec- essary for in-line tank integration.
11 Commissioning Carry out a thorough installation check and work through the general checklist. By checking the installation you prevent damage to the heat pump system, which could be caused by work carried out improperly. Check that ● clockwise rotary field of the load power supply (compressor) is ensured. ● The heat station installation and assembly 1 Overflow valve have been carried out according to the 2 Rotary-push button requirements of this operating manual.
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