Clearances To Combustible Materials - PSG CADDY ALTERNA II Installation And Operating Instructions Manual

5.4

CLEARANCES TO COMBUSTIBLE MATERIALS

N.B. This appliance must be installed according to the instructions on the unit's certification label.
DO NOT USE MAKESHIFT MATERIALS OR COMPROMISES IN THE INSTALLATION OF THIS
UNIT.
The furnace can be installed on a combustible floor. However, a non-combustible floor protector must
cover all surfaces underneath the furnace. It must be prolonged 18'' in front of the furnace and 8'' on
each side of the loading door.
underneath the chimney connector and extending at least 2'' on either side of the chimney connector.
The Alterna II furnace's air return plenum can be connected to a new or to an existing air return
ductwork. In both cases, the minimum clearance to combustible material is 0" (0 mm).
MINIMUM CLEARANCES
A 63"
B 4"
C 24"
D 24"
E 0"
F 2"
* NOTE 1: REFER TO THE CHIMNEY MANUFACTURER'S MANUAL FOR REQUIRED FOR CLEARANCE.
* NOTE 2: THE RECOMMENDED PLENUM DIMENSIONS MUST MATCH THE OPENING ABOVE THE
FURNACE. THE WIDTH (M) OF DUCT MUST EXTEND HORIZONTALLY TO MEET AT LEAST THE VALUE
(H) WHICH IS 60 INCHES OF.
The non-combustible floor protector must also cover all surfaces
G 0"
J Note 1*
K 24"
REFERENCES
P Ceiling
Q Opposite side wall (room)
R Back wall
S Hot air plenum
T Static pressure measurement point
DIMENSIONS
H
I
L
M
N
O
17
60" Min.
13" Min.
7" Min.
22" Min. Note 2*
22" Min. Note 2*
22" Min. Note 2*