About this operating manual Symbol Meaning DANGER Indicates imminent danger resulting This operating manual is part of the unit. in severe injuries or death. WARNING Indicates a potentially dangerous situation, which can result in severe operating manual carefully and follow it for all injuries or death.
All procedural instructions in this operating manual this operating manual can be found on the internet at personnel. www.alpha-innotec.com injuries and damage to property. Safety Ensure that the personnel are familiar with the lo-...
Existing earthing connections within housings or on 2.6 Avoid damage to property mounting plates must not be altered. If this should ne- vertheless be necessary in the course of repair or as- Cooling If the heating surfaces are used for heating and cool- Restore earthing connections to their original con- ing, the control valves must be suitable for heating and cooling.
Description coatings, deposits, and associated noises, e.g. 3.1 Layout Note and follow the information in this operating NOTE This section essentially names water in the heating circuit described in this operating manual. generator and the heating components depend Housing with unit components decisively on the quality of the heating water.
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5 Evaporator 2 Heating circuit/hot water circulation pump 6 Heat source circulation pump 3 Heating element 4 3-way changeover valve, heating circuit/ domestic hot water 5 Valve motor Module box – variant with cooling 6 Position of rating plate 8 Venter 9 Electrical switch cabinet 11 Module box 12 Height-adjustable foot (4x)
Control unit 3.2 Accessories The following accessories are available for the unit through the manufacturer's local partner: if the control is mounted on the wall Room thermostat for switching the cooling function (if included) Dew point monitor for protecting a system with Expansion board a cooling function Air / magnetic sludge separator...
Cooling Delivery, storage, transport and installation Cooling is integrated in type K units. Type H units can The following options are possible for units with cooling function ( operating manual of the heating IMPORTANT and heat pump controller): Damage to the housing and the unit components due to heavy objects.
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Dismantle housing panels for transport with handcart or carrying the unit NOTE The module box can be removed for transport To avoid damage to the housing panels: “Dismantle the module box”, page 11). Undo 2 screws at the bottom of the front panel. Lift up the front panel and put it down in safe Notes on safe transport place.
To avoid damage: On a handcart, load the unit on its “Technical data / Scope of supply”, from page 24 side only. Minimum room volume = NOTE If several heat pumps of the same type are installed only one heat pump need to be pump with the largest refrigerant volume Minimum volume corresponds to the require- ments for the refrigerant used.
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Remove front panel module “7.1 Remove front panel heat source (behind the covers). the module box”, page 17). heat source. Unit without cooling: heating. Unit with cooling: NOTE The hose connectors are not part of the scope of delivery with all KFE ball valves. Unit without cooling: Disconnect the electrical connections: Disconnect 2 white connectors...
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Remove the insulation on the hydraulic connec- 11. Remove the 2 side retaining screws. tions. Remove 3 clips on the hydraulic connections. more easily: place boards under it, e.g. from Use spanner size SW 37 to unscrew the heating 13. Lift and hold nut 14.
6.2 Install the module box NOTE The heat source can be connected from the Place the module box carefully in the bottom of top, right or left. the heating station and slowly and carefully push it in. If the heat source will be connected at the side, the ca- bles can be cut to a residual length of at least 250 mm from the edge of the device ( “Dimensional dra-...
Basic information on the electrical connection NOTE Tighten the union nut hand-tight and retighten Ensure that the unit is supplied with electricity the clamping ring is already in a clamping posi- attaching the unit panelling, switch the power tion. Connect the unit to the heat source, domestic company may apply to electrical connections water pipes and heating circuit Fit the power supply for the heat pump...
Lay the control / sensor cables and unit supply NOTE cable and connect: Route cables through the reserve conduits time. only, from above into the inside of the 6.5 Installing the control panel unit NOTE The control can be inserted in a recess in the front panel of the unit or can be installed on the wall.
Use cable ties ( Route the LIN bus cable from the top right-hand side at the rear from the heat pump and plug into in front of the connector (strain relief). the control at the bottom. Push on cover. If applicable, position second cover (accessories) on the second unused slot.
For operation of the heat source with water- antifreeze mixture, ensure that the water used Frost protection must be provided in the heat source. Below are the approved antifreeze agents based on: water side. Monopropylene glycol “Heating water quality”, page 19 Monoethylene glycol Drain pipe of the safety valve is connected.
Drain pipe of the safety valve is connected. NOTE The front panel of the module box is unscrewed. The hose connectors are not part of the scope of delivery with all KFE ball valves. Ensure that the set pressure of the safety valve is not exceeded.
Insert the U-clip Insulate hydraulic connections tor. Insulate heating circuit, heat source and domestic water pipes according to the local regulations. Insulate the internal piping of the module box with included. Insulate external piping on site. tight. Ensure that the U-clip has latched into position correctly: Insulate the heating circuit of units with cooling Valve motor sits securely on the 3-way changeo-...
10 Commissioning NOTE Relevant planning & design data of the system is documented in full. of operation of the heat pump system. System is air-free. been completed successfully. supply at the compressor (only applies to units with 400V connection) Heating station is installed and mounted accord- ing to this operating manual The “Set bypass valve”...
11 Maintenance 11.5 Yearly maintenance Determine the quality of the heating water by anal- NOTE We recommend that you sign a maintenance agreement with accredited heating them if necessary company. 11.1 Basic principles 12 Faults The cooling circuit of the heat pump does not require any regular maintenance.
12.2 13 Dismantling and Disposal circulating pumps 13.1 Dismantling Collect all substances safely. manually. Separate components according to their materials. 13.2 Disposal and recycling circulation pump Dispose of environmentally hazardous substanc- Unscrew the front panel of the module box. es (e.g. refrigerant, compressor oil) according to ) in the middle of the cir- the local regulations.
Technical data / Scope of supply Performance data WZSV 122(H)(K)3M Limits of use 20 I 65 -5 I 30 … B-9/W60 Sound – – Heat source 3200 Heating circuit General unit data kg (kg) Domestic hot water tank Electrics – Other unit information –...
Dimensional drawings Control unit All dimensions in mm.. All dimensions in mm.. All dimensions in mm.. All dimensions in mm.. Subject to change without notice | 83056900kUK | ait-deutschland GmbH...
WZSV 62(H)(K)3M – WZSV 122(H)(K)3M Installation plan 1 Keys: UK819448 All dimensions in mm. Version 1 Free space for service purposes Free space for functionally necessary accessories Rh min. minimum room height Subject to change without notice | 83056900kUK | ait-deutschland GmbH...
WZSV 62(H)(K)3M – WZSV 122(H)(K)3M Installation plan 2 Keys: UK819448 All dimensions in mm. Version 2 Free space for service purposes Free space for functionally necessary accessories Rh min. minimum room height Subject to change without notice | 83056900kUK | ait-deutschland GmbH...
WZSV 62(H)(K)3M – WZSV 122(H)(K)3M Installation plan 3 Keys: UK819448 All dimensions in mm. Version 3 Free space for service purposes Rh min. minimum room height Subject to change without notice | 83056900kUK | ait-deutschland GmbH...
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