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Installation general, Discharge conversion—horizontal units – Mammoth 1/2 to 6 Tons: High Efficiency Single Circuit Horizontal and Vertical (A-Vintage) User Manual

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MAMM-WSHP-IOM-1MA

Installation

General


1. To prevent damage, this equipment should not be

operated for supplementary heating and cooling
during the construction period.

2. Inspect the unit for any specific tagging numbers

indicated by the factory per a request from the in-
stalling contractor.

3. Check the unit nameplate for the size and voltage

rating and confirm against the plans that the unit is
being installed in the correct location.

4. Verify the installation location with the piping, sheet

metal and electrical contractors prior to installation

5. Verify all clearances are available for the unit prior

to installation.

6. Note the location and routing of water piping, con-

densate drain piping, and electrical wiring. The lo-
cations of these items are clearly marked on sub-
mittal drawings.

7. Mammoth recommends the unit be covered during

construction to protect components from dust and
other harmful material. This is critical while spray-
ing fireproofing material on bar joists, sandblasting,
spray painting and plastering.

Discharge Conversion—Horizontal Units

All horizontal units from size 006 to 072 can be field
converted from straight discharge to side discharge.
1. Set the unit on a level surface.
2. Remove the blower access panel.
3. Remove the top panel.
4. Remove the screws that secure the panel where

blower is mounted.

5. Re-install the blower panel assembly for side dis-

charge configuration (assembly will be flipped 180
degrees). See unit specification sheet for dimen-
sional information.

6. Re-install the top of the unit.
7. Re-install the blower access panel where the

blower panel assembly was for straight-through
discharge.

8. After first operation, check all fasteners for tight-

ness.

NOTE:

Check the unit name plate for correct voltage with the
plans before installing the equipment. Make sure all
electrical ground connections are made in accordance
with local code.

IMPORTANT:

Mammoth water source heat pumps should be in-
stalled only by qualified personnel, experienced in the
installation of this equipment and related systems.
Read these instructions carefully before unpacking,
installing and operating this unit