7
1.7. Installation Conguration
1.7.1. Horizontal and Up-ow
AIR FLOW
AIR FLOW
UP‐FLOW FURNACE
UP‐FLOW AIR HANDLER
EDA-024B: 12-1/2”
EDA-036C: 12-1/2”
EDA-060D: 14”
Varies by indoor
coil model; see
LENNOX
Product
Specifications.
Varies by air
handler model;
see LENNOX
Product
Specifications for
dimensions.
TYPICAL HORIZONTAL
POSITION (Furnace
Shown)
HUMIDITROL
UNIT
FURNACE
INDOOR
COIL
12” (min.)
NOTES:
1. Transition is required for all air handlers; dimension width and depth is
dependent upon the air handler and the Humiditrol model used.
2. Transition is required between indoor coil and 5-ton Humiditrol unit when
used with a small profile furnace.
Alternate installation position information - The Humiditrol coil is not posi-
tion sensitive as long as the correct air flow direction through the coil is
maintained. See Unit Dimensions drawing on page 3 for correct air flow.
TYPICAL UP-FLOW
POSITION (Furnace
Shown)
(TRANSITION
See Note 2)
TRANSITION
(See Note 1)
Varies by
furnace model;
see LENNOX
Product
Specifications for
dimensions.
Figure 3. Installation Arrangements (Horizontal and Up-ow)