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If  equipment  failure  occurs  in  the  normal  course  of  service  having  been 
competently  installed  and when operating within its specified duty limits warranty 
will be provided as follows:-

Ÿ

 

Up to two years - The item will be replaced or repaired at no charge.

Ÿ

 Over two years, less than three years - The item will be replaced or 
repaired at a cost to the customer of 50% of the Davis & Shirtliff 
market price.

The warranty on equipment supplied or installed by others is conditional upon the 
defective unit 

being promptly returned free to a Davis & Shirtliff ofce

 and 

collected thereafter when repaired. No element of site repair is included in the 
warranty  and  any  site  attendance  costs  will  be  payable  in  full  at  standard 
charegeout rates. Also proof of purchase including the purchase invoice must be 
provided for a warranty claim to be considered.

Ÿ

In lieu of any warranty, condition or liability implied by law, the liability of  Davis 
& 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. This period commences 

immediately after the equipment 

has been delivered to the customer

 and at its termination all liability ceases. 

Also the warranty period will be assessed 

on the basis of the date that the 

Company is informed of the failure

.

Ÿ

The warranty applies solely to equipment supplied and no claim for 
consequential  damages

,  however  arising,  will  be  entertained.  Also  the 

warranty specifically excluded defects caused by fair wear and tear, the effects 
of careless handling, lack of maintenance, faulty installation, incompetence 
on part of the equipment user, Acts of God or any other cause beyond the 
Company’s reasonable control. Also, any repair or attempt at repair carried 
out by any other party 

invalidates all warranties.

7.  TERMS OF WARRANTY

i)  General Liability 

ii)   Standard Warranty

       

111

Summary of Contents for DQA

Page 1: ...DQA Circulator Pumps Installation Operating Manual...

Page 2: ......

Page 3: ...PUMP SPECIFICATIONS 1 1 3 INSTALLATION 4 OPERATION 4 7 TROUBLE SHOOTING 6 10 INDEX Davis Shirtliff Ltd 2020 Contents herein are not warranted TERMS OF WARRANTY 7 11 MAINTENANCE 5 10 2 WARNINGS 3...

Page 4: ...adjusted according to system demand and constant pressure where pressure remains constant irrespective of system demand Three selectable speeds so the pump performance can be matched to system require...

Page 5: ...ATING CONDITIONS Pumped Liquid Thin clean chemically non aggressive liquids without solid particles or fibres 0 0 Liquid Temperature 10 C to 110 C 0 Max Ambient Temperature 10 50 C Max Operating Press...

Page 6: ...led in either a high point in the system where air can collect or a low point where sediments could build up WARNING Pipes on both sides of the pump should be supported to reduce strain and must be co...

Page 7: ...or a long time WARNING Dry running will void warranty WARNING The pump should be stored in a cool dry and well ventilated place 3 INSTALLATION 3 1 Electrical Connection If the electrical connection bl...

Page 8: ...e power supply having a contact separation of at least 3mm in all poles must be provided If the pump already has a cable fitted to it ensure the pump is isolated from the mains before removing the ter...

Page 9: ...prevent water leakage The location of terminal box can be adjusted accordingly to users request To achieve this Isolate power supply Watch out for high water temperature Close the valves at inlet and...

Page 10: ...Pressure Curve Max Proportional Pressure Curve Night Mode LED Display Power Auto Adaptation Speed I III A PPI CPII CPI Speed II Speed III Night Operation is effected by pressing button The pump will r...

Page 11: ...se CPI Min constant pressure curve According to the flow rate of system demand the pump working point changes on the basis of min constant pressure curve The constant pressure of pump is irrelevant wi...

Page 12: ...k that the shaft rotates freely and that the knob can be seen rotating on initial start of the pump Venting Bleeding When the system is filled with water the pump will normally self vent air within a...

Page 13: ...ator adjustment should only be made with electrical supply switched off 6 TROUBLE SHOOTING PROBLEM Pump fails to start Pump start but provides incorrect circulation Noise SOLUTION Check power supply f...

Page 14: ...Davis 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 und...

Page 15: ......

Page 16: ...INS449A 02 20 www davisandshirtliff com...

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