Carrier CRHAILGD030A00 50K Louvered Hail Guard Accessory Installation Guide

CRHAILGD030A00 50K Louvered Hail Guard Accessory

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48/50K
Louvered Hail Guard Accessory

Installation Instructions

Part No. CRHAILGD030A00, CRHAILGD031A00, CRHAILGD032A00 GENERAL

IMPORTANT: Read these instructions completely before attempting to install the accessory louvered hail guard.

SAFETY CONSIDERATIONS

hazardous due to system pressure and electrical components. Only
trained and qualified service personnel should install, repair, or
service air-conditioning equipment.
Untrained personnel can perform basic maintenance functions of
cleaning coils and filters and replacing filters. All other operations
should be performed by trained service personnel. When working
on air-conditioning equipment, observe precautions in the
literature, tags and labels attached to the unit, and other safety
precautions that may apply.
Follow all safety codes, including ANSI (American National
Standards Institute) Z223.1. Wear safety glasses and work gloves.
Use quenching cloth for unbrazing operations. Have fire
extinguisher available for all brazing operations.
It is important to recognize safety information. This is the safetyalert
symbol . When you see this symbol on the unit and in
instructions or manuals, be alert to the potential for personal
injury.
Understand the signal words DANGER, WARNING, CAUTION,
and NOTE. These words are used with the safety-alert symbol.
DANGER identifies the most serious hazards which will result in
severe personal injury or death. WARNING signifies hazards
which could result in personal injury or death. CAUTION is used
to identify unsafe practices, which may result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which will result in enhanced installation, reliability,
or operation.

WARNING

ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury or
death.
Before performing service and maintenance operations on
unit, turn off main power switch to unit. If gas unit, shut off
gas supply before shutting off main power.
TAG DISCONNECT SWITCH WITH A SUITABLE
LOCKOUT TAG AND WARNING LABEL.

GENERAL

Louvered hail guard packages are designed to protect the rooftop unit condenser coil from hail and general contact damage. Excessive damage to rooftop unit outdoor coils can result in diminished performance due to reduced air flow over the heat transfer surfaces.
See Table 1 for package contents and usage.

Table 1 — Package Contents

Left Louver Panel (1)
Right Louver Panel (1)
“C” Channel Support(1)
Fastener Package (30)

CRHAILGD031A00| 40-50|

Left Louver Panel (2)
Right Louver Panel (2)
“C” Channel Support (2)
Fastener Package (56)

CRHAILGD032A00| 60|

Left Louver Panel (2)
Right Louver Panel (2)
Middle Louver Panel (2)
Fastener Package (76)

INSTALLATION

1. Verify the correct hail guard part number is provided for the
   desired rooftop unit size.

2. Disconnect unit power

3. Remove shipping covers from unit.

4. Remove the screws in the top panel of the rooftop unit above
   the condenser coil. Save the screws. See Fig. 1.

5. Remove the screws at the base of the outdoor coil where the
   hail guard panel will be installed. Save the screws. See Fig. 1.

6. Install “C” Channel Support on condensing section using fasteners
   included with the kit. See Fig. 2. (“C” Channel support
   is factory-installed on size 60).

7. Align the hail guard panels with the respective sections of the
   outdoor coil and “C” channel. (See Fig. 3-5). Re-insert top
   and bottom screws from Steps 4 and 5 to hold the hail guard
   in place.

8. Use the self-taping screws included with the kit to attach the
   hail guard panels to the unit side panels and the “C” channel.
   Ensure screws do not puncture the condenser coil or refrigerant
   piping.

9. Restore power to unit.

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480521-01 Printed in U.S.A. Form No. 48-50K-1ASI Pg 1 6-24 Replaces: NEW

Fig. 1 — Remove Screws

Fig. 2 — “C” Channel Support

Fig. 3 — Small Chassis

Fig. 4 — Medium Chassis

NOTE: The “C” channel support for 60T units are already installed on the unit from the factory.

Fig. 5 — Large Chassis

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480521-01 Printed in U.S.A. Form No. 48-50K-1ASI Pg 4 6-24 Replaces: NEW

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