Addison UHAS 150, Installation, Operation & Service Manual

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UHA S
TANDARD
U
NIT
H
EATER
I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
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15.6 Heat Exchanger
The heat exchanger consists of a four-pass design with 1.75" outer diameter [aluminized steel] [409
stainless steel] tube. The tube plates are made of [aluminized steel] [409 stainless steel]. The tube
supports are made of [aluminized steel] [409 stainless steel].
15.7 Louvers and Louver Spring
Push in Louver and
compress spring to
remove and replace
(opposite end first)
Horizontal
Louvers
Description
UHA[T][X][S]
150 - 175
UHA[T][X][S]
200 - 250
UHA[X][S]
300 - 400
Horizontal Louvers P/N 11011847 11011847 11011846
Spring P/N 91901200 91901200 91901200
Quantity 7 9 11
The louvers for standard range models UHA[T][X][S]150 - UHA[X][S]400 are only available in horizontal
configurations.