Related Manuals for Daitsu AQUATANK MB 300L
Summary of Contents for Daitsu AQUATANK MB 300L
- Page 1 USER MANUAL AQUATANK MB 300L Serie WITD-AQUATANK MB-300-2 WITD-AQUATANK MB-300-3 Edition 07-23...
- Page 2 To Users Thank you for selecting this product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This equipment should be installed, operated or maintained by the qualified servicemen who have had specific training.
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Page 3: Table Of Contents
Contents Safety Notices (Please be sure to abide ) ..............1 2. Outline Dimensions ....................6 3. Installation Instructions .................... 7 4. Wiring Diagrams ......................8 5. Connection of the Waterway System ..............9 6. Safety Considerations..................... 11 7. Maintenance of the Water Tank ................12 7.1 Water charging and draining ...................12 7.2 Periodic cleaning for water tank ..................12 7.3 Requirements on water quality ..................12... -
Page 4: Safety Notices (Please Be Sure To Abide )
Safety Notices (Please be sure to abide ) WARNING: If not abide strictly, it may cause severe damage to the unit or the people. NOTE: If not abide strictly, it may cause slight or medium damage to the unit or the people. - Page 5 WARNING Once abnormality Don't operate the unit with Before likeburning smell occurs, wet hand. installation,please see please cut off the power if the voltage of local supply immediately and place accords with then contact with service that on nameplate center. of unit and capacity of power supply, power cord or socket...
- Page 6 Earthing: the unit must Unit should be installed Keep pressurized spray, be earthed reliably ! The at the place with good gas holder and so on away earthing wire should ventilation to save from the unit above 1m . connect with special device energy.
- Page 7 Water Tank NOTE Before use the appliance, read the owner’s manual first. Before installation, please check if the adopted power is accordance with that listed on nameplate, and check the safety of power. Before using, please check and confirm if wires and water pipes are connected correctly to avoid water leakage, electric shock or fire etc.
- Page 8 Water Tank During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. If it is absolutely necessary to have an electrical supply to equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.
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Page 9: Outline Dimensions
2. Outline Dimensions DHW Outlet Water Inlet (Heat Pump) Water Outlet (Heat Pump) DHW Inlet WITD-AQUATANK MB-300-2 Model SXTVD300LC/B-M Litre 300L 300L D(mm) D1(mm) H(mm) 1585 1585 A(mm) B(mm) -
Page 10: Installation Instructions
WITD-AQUATANK MB-300-2 WITD-AQUATANK MB-300-3 Model C(mm) E(mm) F(mm) G(mm) I(mm) J(mm) K(mm) L(mm) Model WITD-AQUATANK MB-300-2 WITD-AQUATANK MB-300-3 Outline (Diameter×H) (mm) Φ620×1585 Φ620×1585 Package (W×D×H)(mm) 815×920×1745 815×920×1745 Net weight Gross weight Joints Dimension Description Joint pipe thread Hot water outlet of water tank 3/4″Female BSP Circulating water inlet/outlet of water tank 3/4″Female BSP... -
Page 11: Wiring Diagrams
Safety check valve Tap water Notes (1) For safe use of water, water outlet/inlet of water tank must connect with a certain length of PPR pipe ,L ≥70×R2(cm, R is inside radius of the pipe). Moreover, heat preservation should be conducted and metal pipe cannot be used. -
Page 12: Connection Of The Waterway System
(2) 3-phase 5. Connection of the Waterway System (1) If connection between water tank and indoor unit should be through the wall, drill a hole Φ70 for pass of circulating water pipe. It is unnecessary if the hole is not needed. (2) Preparation of pipelines: Circulating water outlet/inlet pipe must be hot water pipe, PPR pipe with nominal out diameter of DN25 and S2.5 series (wall thickness of 4.2mm) being recommended. - Page 13 Description Joint pipe thread Circulating water inlet/outlet of main unit 1″Male BSP Cooling water inlet of water tank 3/4″Female BSP Circulating water inlet/outlet of water tank 3/4″Female BSP Hot water outlet of water tank 3/4″Female BSP Code Name QTY. Function 01842800004P01 Retaining Plate Sub-Assy Fix the water tank to the wall...
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Page 14: Safety Considerations
6. Safety Considerations (1) Pressure relief of the water tank The water may drip from the discharge pipe of the pressure-relief device and that this pipe must be left open to the atmosphere. The pressure-relief device is to be operated regularly to remove lime deposits and to verify that it is not blocked A discharge pipe connected to the pressure-relief device is to be installed in a continuously downward direction and in a frost-free environment. -
Page 15: Maintenance Of The Water Tank
① ② ③ ① Safety valve ② Regulator ③ Filter Drainage Installation Mode 3 of the Tap Water Safety Valve (Inlet Water Pressure>0.5MPa) A pressure maintaining valve is required in the installation mode 3 to make sure the water tank pressure keep within 0.3~0.5MPa. -
Page 16: Mg-Stick Peplacement
Paramete Parametric value Unit Nitrate(count N) ＜ 10 mg/L Conductance(25°C) ＜ 300 μs/cm Ammonia (count N) ＜ 0.5 mg/L ＜ 50 mg/L Alkalinity(count CaCO Sulfid Cannot be detected mg/L Oxygen consumption ＜ 3 mg/L Natrium ＜ 150 mg/L Note: when circulation water fails to meet requirements listed in the table above, please add anti-scale composition to keep the unit always in normal operation 7.4 Mg-stick peplacement (1) To improve durability of the water tank, a Mg-Stick is installed inside the water tank. - Page 17 Eurofred S.A. Marqués de Sentmenat 97 08029 Barcelona www.eurofred.es...
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