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Related Manuals for DAYLIFF DQA
Summary of Contents for DAYLIFF DQA
- Page 1 Circulator Pumps Installation & Operating Manual...
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Page 3: Pump Specifications
INDEX PUMP SPECIFICATIONS 2. WARNINGS 3. INSTALLATION OPERATION MAINTENANCE TROUBLE SHOOTING TERMS OF WARRANTY © Davis & Shirtliff Ltd 2020 Contents herein are not warranted... -
Page 4: Table Of Contents
Congratulations on selecting a Dayliff DQ Circulator Pump . They are manufactured to the highest standards and if installed and operated correctly will give many years of efcient and trouble free service. Careful reading of this Installation Manual is therefore important, though should there be any queries they should be referred to the equipment supplier. -
Page 5: Dqa
MOTOR The pump is fitted with an integral synchronous permanent-magnet high efficiency inverter controlled motor. The pump should be connected to a suitably rated MCB or fuse. Enclosure Class: IP42 Insulation Class: F Voltage: 1x240 OPERATING CONDITIONS Pumped Liquid: Thin, clean, chemically non-aggressive liquids without solid particles or fibres Liquid Temperature: -10 C to +110 C Max. - Page 6 2. WARNINGS AND SYMBOLS The pump must not be installed against wood or any other material which may be affected by heat from the pump. WARNING B e f o r e i n s t a l l i n g t h e p u m p e n s u r e a l l soldering/welding adjacent to the pump is complete, the system has been thoroughly flushed out to remove WARNING...
- Page 7 Ensure no water leakage onto the pump motor or its electrical connections during installation, venting or operation as this may cause electrical shock. WARNING Any action that doesn’t comply with safety warning sign may cause personal injury, pump damage and losses in property.
- Page 8 After use, the Manual Restart knob, should be screwed back tightly into its original position. NOTE 3.2 Electrical Connections Electrical work to be carried out by competent qualified and licenced electrician in strict conformity to ruling national conditions and local regulations. All WARNING wiring and external switchgear to comply with the ruling local regulations in accordance with the latest...
- Page 9 5. Place gaskets at the inlet and outlet when installing the pump, then tighten connectors to prevent water leakage. The location of terminal box can be adjusted accordingly to users’ request To achieve this; Isolate power supply. Ÿ Watch out for high water temperature. Ÿ...
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Page 10: Night Mode
4. OPERATION Speed I Speed II Speed III Night Night Mode Automatic Auto Adaptation One Button Operation LED Display Power PPII CPII Min Constant Min Proportional Pressure Curve Pressure Curve Max Proportional Max Constant Pressure Curve Pressure Curve Operation is effected by pressing button. - Page 11 The Function of each mode Mode Function Mode Instruction The pump adjusts performance automatically when it is Automatic Automatic working in the condition of max to min proportional pressure. The pump working point changes with the min proportional proportional pressure according to the flow rate of system pressure demand.
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Page 12: Night Mode
1 hour, 28w after 2 hours, it would exist Night Mode after 7 hours. The power of DQA would be in 19w after working with 1 hour, 13w after 2 hours, it would exist after 7 hours. The night mode is only available when the mode is set to AUTO, PPI, PPII, CPI or CPII. -
Page 13: Speed
Speed regulator adjustment should only be made with electrical supply switched off. WARNING WARNING Very high speed setting may result in over pumping or the pump drawing in air. WARNING Do not use pump isolating valves for performance control. WARNING 5. - Page 14 7. TERMS OF WARRANTY i) General Liability In lieu of any warranty, condition or liability implied by law, the liability of Davis Ÿ & Shirtliff (hereafter called the Company) in respect of any defect or failure of equipment supplied is limited to making good by replacement or repair (at the Company’s discretion) defects which under proper use appear therein and arise solely from faulty design, materials or workmanship within a specified period.
- Page 16 www.davisandshirtliff.com INS449A-02/20...
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