Indoor Install Clearances; Indoor Vent Kit; Flooring; Indoor Air Supply - Hayward H250FDN Service & Installation Manual

FLOORING:

This heater may be installed on either non-combustible or combustible flooring. Ultralite™ or equivalent
concrete-over-foam HVAC pads are acceptable.
TIE-DOWN BRACKETS:
The heater is equipped for installation of factory-supplied tie-down brackets if required by local codes.
The brackets are shipped in the consumer kit. You will need the following to complete the installation:
1. Tie-down brackets (FACTORy-SUPPLIED, quantity = )
. Sheet metal screws (FACTORy-SUPPLIED, quantity = )
3. Concrete tapping screws (tapcons) (field-supplied, quantity = 4, size to be ¼" diameter with a
minimum length of ")
INSTALLING TIE-DOWN BRACKETS:
1. Locate the tie-down brackets and the sheet metal screws.
. Obtain the tap-cons. Be sure the overall length of the con-
crete tapping screw is at least ".
. Remove the front access panel ( screws).
. Remove the rear access panel ( screws).
5. Position the heater on the pad so that all tap-cons can
"bite" into the pad. Observe local codes regarding pad
construction, some jurisdictions specify a minimum thick-
ness for concrete pads.
. Slip the tie-down brackets into the slots in the front of
the heater base pan from underside of the heater, so that
they are positioned as shown in figure 5. Install the sheet
metal screws through the holes in the bracket to secure the
bracket to the heater base pan.
7. Install the tap-cons through the holes in the tie-down
brackets into the pad.
8. Repeat Steps  & 7 at the rear of the heater.
9. Installation is completed when (4) brackets are secured
to the heater and the pad. Install the access panels when
complete.
INDOOR INSTALLATION AND VENTING:
The following installation and service clearances must be maintained from combustible materials.
Figure 
Indoor Installations
Top - "
Front - Unobstructed
Back - "
Right side (Water side) - 1"
Left side - "
For use on combustible floors.
Do not install in a closet.
Figure 5
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400
Install sheet metal screws
(supplied) at these locations
(front and rear)
Equipment pad
Install concrete tapping screws (field-
supplied) at these locations (front and
rear)
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