Addison UHA 150, Installation, Operation & Service Manual

Page: 51 / 62

SECTION 15: R
EPLACEMENT
P
ARTS
43 of 49
15.4 Heat Exchan g er
The heat exchanger consists of a six-pass design w ith 1.5" o u ter diameter [al u minized steel] [409 stainless
steel] t ub e. The t ub e plates are made of [al u minized steel] [409 stainless steel]. The t ub e s u pports are
made of [al u minized steel] [409 stainless steel].
15.5 Louvers and Louver Sprin g
The lo u vers for standard range models UHA[X][S]150 - UHA[X][S]400 are only availa b le in horizontal
config u rations.
Push in Louver and
compress spring to
remove and replace
(opposite end first)
Horizontal
Louvers
Push in Louver and
compress spring to
remove and replace
(opposite end first)
Horizontal
Louvers
Description
UHA[X][S]
150 - 175
UHA[X][S]
200 - 250
UHA[X][S]
300 - 400
Horizontal Lo u vers P/N 11011847 11011847 11011846
Spring P/N 91901200 91901200 91901200
Q u antity 7 9 11