Related Manuals for Walrus Pump TQCN200
Summary of Contents for Walrus Pump TQCN200
- Page 1 TQCN Series TQCN Series HOT WATER PUMP Instruction Manual 50Hz ISO 9001 Certi ed Walrus Pump Co., Ltd.
- Page 2 EC Declaration of Conformity Manufacturer: Walrus Pump Co., Ltd. Address: No.83-14, Dapiantou, Sanzhi Dist., New Taipei City 252, Taiwan Declare that the machinery described: Name : Water Pump Model : TQCN Series Conform to the following directive: 2006/42/EC—Machinery directive 2006/95/EC—Low voltage directive 2004/108/EC—EMC (Electromagnetic compatibility) directive...
- Page 3 TQCN Series Instruction Manual and straight as possible, with a minimum of Before beginning installation procedures, these bends. The internal diameter of the suction installation and operating instructions should be pipe must be equal to, or greater than the read carefully. ports of the pump.
- Page 4 c. Replace the filling plug Single-phase power supply Input power Grounding 3-phase power supply (check if rotation is correct) Fig. 2 2. Installation where the pump inlet is below Grounding Input power the water supply, remove the priming plug and allow the water to flow into the priming chamber until all air is expelled.
- Page 5 In some cases a different pre-charge as follows: pressure may be required. This can be TQCN200: 0.8 Kg/cm² (11 psi) achieved by following the instructions below. TQCN400: 1.0 Kg/cm² (14 psi) However, it is highly recommended that the TQCN800: 1.0 Kg/cm²...
- Page 6 Instructions for pressure adjustment (Fig. 5): 1. If pump does not start when tap is on, adjust clockwise ("+") till it starts. 2. If pump does not stop when no water is consumed, adjust counterclockwise ("-" ) till it stops. 3.
- Page 7 XII. Adjust flow switch Following the adjustment of the pressure switch, and with the unit running, close all tapes on the discharge. If the pump cuts out, no adjustment is necessary. If the pump does not cut off, open the black plastic cap as shown in Fig 6 and use a screw driver to adjust the flow switch clockwise (+) until the pump stops.
- Page 8 TQCN pump when flow drops to below 3.0-3.5 lpm. The pump will shut off in a few seconds after flow stops (TQCN200-800 is programmed to stop after 8 seconds) (TQCN1500-2200 is programmed to stop after 15 seconds).
- Page 9 XIV. Dimensions: (mm) TQCN 200/400/800 4-Ø10 TQCN1500/2200 Model A (mm) B (mm) C (mm) TQCN 200 TQCN 400 TQCN 800 TQCN1500~2200 ~ 8 ~...
- Page 10 XV. Troubleshooting Before starting work on the pump, make sure that the electricity supply has been switched off and that it cannot be accidentally switched on. Cause Problem Remedy 1. pump does not a. No power supply Connect the electricity supply b.
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Page 12: Limited Warranty
This warranty sets forth specific legal rights and obligations, however, additional rights may exist, which may vary from state to state. Supersedes all previous publications WALRUS PUMP CO., LTD. Web: www.walruspump.com...