Optional Recessed Mounting Frame Installation - Fostoria 222 Series Manual

OPTIONAL RECESSED MOUNTING FRAME INSTALLATION

1. Mount frame to heater with #8 x 1/2" long sheet metal screws supplied by customer. Four screws are
required on the RMF-222-A, six required on the RMF-342-A and eight on the RMF-462-A and RMF-223-SS
units; ten screws are required on the RMF-343-SS and twelve on the RMF-463-SS models. Use the frame
as a template for laying out the holes.
2. Mount the frame to the ceiling, using the outside slots only, with 1/4" lag screws provided by the customer.
Four lag screws are required on the RMF-222-A and RMF-223-SS units, six on the RMF-342-A and RMF-
343-SS, and eight on the RMF-462-A and RMF-463-SS units. Tabs will center frame in opening. CAUTION:
To maintain required clearance above heater, refer to minimum clearances to combustible on page 8.
A. Select the appropriate knockout on the top wiring channel, and install a 12" conduit nipple and
splice box (customer supplied).
B. Route the leads from the wiring channel through the conduit and connect with the supply wiring
inside the splice box.
C. Follow local and national electric codes.
NOTE: Hold dimensions A
and B to + 1/8" for rough
opening in the ceiling.
Heater Series
222
342
462
223
343
463
ISSUE DATE 10-09-03
MOUNTING INSTRUCTIONS
'TH' AND 'THSS' MODELS ONLY
FIELD WIRING CONNECTIONS
Model
Painted RMF-222-A
Stainless RMF-222-SS-A
Painted RMF-342-A
Stainless RMF-342-SS-A
Painted RMF-462-A
Stainless RMF-462-SS-A
RMF-223-SS
RMF-343-SS
RMF-463-SS
REV. DATE 12/17
Part No. D
04494402
04419902
04418702
04420702
04494502
04421002
08811039
08811339
08811139
REV. LEVEL: 17 ECO 1-7383
14
DIM. A (IN.) DIM B (IN.)
27 1/4
36 1/4
18
49 1/4
32 1/4
41 1/4 29 5/8
54 1/4
OIPM P/N 8329