7
HORIZONTAL UNIT INSTALLATION
(Unit-Mounted or Wall-Mounted Thermostat)
Base Unit Not in Carrier Enclosure (see Fig. 15)
1. Remove unit from carton. Remove protective packing
.
2. Remove Z bars from shipping position. Fasten to unit
with screws and clips provided.
3. Insert short lint screen (9
1
/
2
-in. height), if used, adjacent
to water coil. Use 2 screws and clips taped to unit front
panel. Install one screw on either side of coil support and
below screen. Install clip through hole as shown.
4. Locate unit per job prints. Suspend as shown.
5. Level unit, using drain pan as reference.
6. Make air connections (see Vertical Unit Installation,
Step 2).
7. Make piping connections (see Vertical Unit Installation,
Step 3, 1 through 7 only).
8. Balance system (see Vertical Unit Installation, Step 8).
Fig. 15 — 36SH Base Unit Installation
Base Unit in Carrier Enclosure (see Fig. 16)
1. Remove base unit, enclosure, and ceiling mounting
plates from their cartons. Remove protective packing
.
2. Remove four No. 10-16 x
1
/
2
-in. screws taped to inside of
enclosure end panel.
3. Remove Z bars from shipping position; fasten to unit
with screws and clips provided. Install ceiling mounting
plates to ceiling; lift unit and fasten Z bars to mounting
plates. (Mounting plates may be installed on Z bars and
entire assembly lifted to be secured to ceiling.)
4. Insert short lint screen (9
1
/
2
-in. height), if used, adjacent
to water coil. Use 2 screws and clips taped to unit front
panel. Install one screw on either side of coil support and
below screen. Install clip through hole as shown.
5. Locate unit per job prints. Suspend as shown.
6. Level unit, using drain pan as reference.
7. Make air connections (see Vertical Unit Installation,
Step 2).
8. Make piping connections (see Vertical Unit Installation,
Step 3, 1 through 7 only).
9. Install long lint screen (11
1
/
2
-in. height), if used.
10. Lift enclosure so that its flanges pass through slots in
ceiling mounting plate. Slide enclosure flanges over
mounting plate flanges; fasten with 4 screws provided.
11. Balance the system (see Vertical Unit Installation,
Step 8).
Fig. 16 — 36SH Installed in Carrier Enclosure
