English
32 SysAqua
In the case of double pump option, both pumps never operate simultaneously
: second pump will be started only in case of failure of the rst one.
Both pumps are marked with numbers 1 and 2 corresponding to the pump
selection switch in the unit electrical box.
The pump selection is not automatic. A qualied technician must operate
manually. (Refer to the § PROCEDURE TO SWITCH FROM ONE PUMP TO OTHER,
page 37)
14.2.5.1. PUMP MANAGEMENT
1. All panels and fan guards are in place and secured.
2. Unit clean and free of remainder installation material.
Material must not be returned without permission of our After Sales Department.
To return the material, contact your nearest sales ofce and ask for a "return form". The return form shall
be sent with the returned material and shall contain all necessary information concerning the problem
encountered.
The return of the part is not an order for replacement. Therefore, a purchase order must be entered through
your nearest distributor or regional sales ofce. The order should include part name, part number, model
number and serial number of the unit involved.
Following our personal inspection of the returned part, and if it is determined that the failure is due to faulty
material or workmanship, and in warranty, credit will be issued on customer's purchase order. All parts shall
be returned to our factory, transportation charges prepaid.
The part number, the order conrmation and the unit serial number indicated on the name plate must be
provided whenever service works or spare parts are ordered.
For any spare part order, indicate the date of unit installation and date of failure. Use the part number
provided by our service spare parts, if it not available, provide full description of the part required.
14.2.6. FINAL CHECK
15. IN CASE OF WARRANTY - MATERIAL RETURN PROCEDURE
16. ORDERING SERVICE AND SPARE PARTS ORDER
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