SCOTTY SS DB-202A, Руководство пользователя

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SCOTTY SS – INSTRUCTION MANUAL
Scotty SS Nov-05 29
SECTION 4 – ADD ON TO ELECTRIC FURNACE
4.1.1 NORTRON 21B15H – Series B Electric Furnaces
(Fig S202-6)
The Scotty SS is specifically approved as an ADD ON to the Nortron 21B15H – Series
B Electric Furnaces. This manual shows the approved method of installation and the
required elbow duct for furnace interconnection can be obtained from Kerr Controls Ltd.
The Nortron FK120 – 120 VOLT KIT is not used to provide power to the wood furnace.
This kit provides 120-volt power
ONLY when the electric furnace blower motor is
operating.
We recommend the Nortron 21B15H – Series B furnace be mounted in the down flow or
counterflow position using the Kerr installation shown in diagram S202-6.
For Nortron 21B15H – Series B type electric furnace use support frame (Kerr Part No.
A12240) according to the instructions provided with the support kit (side panel kit Kerr
Part No. A12241 is optional).
Use the clinch collar type duct elbow 17” x 17” (432 x 432 mm) increasing to 12” x 20”
(305 x 508 mm) with an inside radius greater than 6” (152 mm). (Kerr Part No. A12117)
DO NOT use duct elbows with inside radius less that 6” (152 mm).
4.1.2 OTHER APPROVED ELECTRIC FURNACES
(Fig S202-6)
The Scotty SS is also approved for other electric furnace 10 –25 kW output as long as:
1. The electric furnace is approved to CSA C22.2 No. 23, Electric Central Warm Air
Furnaces.
2. The electric furnace’s internal air blower is at least that used in the 20kW version
of the furnace.
With other electric furnaces, approved to CSA C22.2 No. 23 use vertical duct
elbows with the following specifications: See Figs. 1, 2 and 3 on page 33 and
S202-6 for layouts.
3. Outlet to Scotty SS – 12” x 20” (305 mm x 508 mm) – to suit template opening in
Scotty Wall.
4. Duct inlet to suit outlet of approved electric furnace.
5. Minimum inside radius of vertical duct elbow – 6”, (152 mm).
THE SCOTTY SS WOOD FURNACE MAY BE ADDED TO AN ELECTRIC FURNACE
HAVING A RATING SHOWN ON THE ORIGINAL NAMEPLATE BETWEEN 10KW
(34,000BTU/HR) MINIMUM AND 25KW (85,000 BTU/HR) MAXIMUM PROVIDED