Hydrotech 89 BAF, Owner'S Manual

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(22018448W): Part #
(L)Year : ’’ M’’ stand for 2016 year,’’ L’’ stand for 2015, ’’K’’ stand for 2014, ’’J’’
stand for 2013
(7)Month: 1 (Jan) 2(Feb) 3(Mar) 4(April) 5(May) 6(June) 7(July)
8(Aug) 9(Sep) A(Oct) B(Nov) C(Dec)
(3)Date: 1 2 3 4 5 6 7 8 9 A(10) B(11) C(12) D(13) E(14) F(15) G(16)
H(17) I(18) J(19) K(20) L(21) M(22) N(23) O(24) P(25) Q(26) R(27) S(28)
T(29) U(30) V(31)
(0001): Batch code
Check Valve Type and Valve Serial #
Check to make sure Valve Type if Downflow (DF) (left Sticker shown below). The right Sticker shows the serial # of the control valve. The middle Sticker is dataplate which
provides information of Serial # and Date of Manufacture of complete system. Both Serial # labels are important for troubleshooting.
Valve Serial #:
Valve Serial #
Complete System Serial #
Year Month Date Batch # Part #
Item #
Desc
Date of Manufacture
Serial #