Carrier WeatherMaker 48GE handleiding

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Handleiding

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34
CONVENIENCE OUTLETS
Two types of convenience outlets are offered on 48GE models:
non-powered and unit-powered. Both types provide a 125 volt
GFCI (ground-fault circuit-interrupter) duplex receptacle rated at
15-A behind a hinged waterproof access cover, located on the pan-
el beneath the control box. See Fig. 49.
Fig. 49 — Convenience Outlet Location
Installing Weatherproof Cover
A weatherproof while-in-use cover for the factory-installed conve-
nience outlets is now required by UL standards. This cover cannot
be factory-mounted due its depth; it must be installed at unit instal-
lation. For shipment, the convenience outlet is covered with a
blank cover plate.
The weatherproof cover kit is shipped in the unit’s control box.
The kit includes the hinged cover, a backing plate and gasket.
DISCONNECT ALL POWER TO UNIT AND CONVE-
NIENCE OUTLET. LOCK-OUT AND TAG-OUT ALL
POWER.
Remove the blank cover plate at the convenience outlet; discard
the blank cover.
Loosen the 2 screws at the GFCI duplex outlet, until approximate-
ly 1/2 in. (13 mm) under screw heads are exposed. Press the gas-
ket over the screw heads. Slip the backing plate over the screw
heads at the keyhole slots and align with the gasket; tighten the
2 screws until snug (do not over-tighten).
Mount the weatherproof cover to the backing plate as shown in
Fig. 50. Remove 2 slot fillers in the bottom of the cover to permit
service tool cords to exit the cover. Check for full closing and
latching.
Fig. 50 — Weatherproof Cover Installation
Non-powered type
This type requires the field installation of a general-purpose 125 v
15-A circuit powered from a source elsewhere in the building. Ob-
serve national and local codes when selecting wire size and con-
duit requirements, fuse or breaker requirements and disconnect
switch size and location. Route 125 v power supply conductors
into the bottom of the utility box containing the duplex receptacle.
Unit-powered type
A unit-mounted transformer is factory-installed to stepdown the
main power supply voltage to the unit to 115 v at the duplex recep-
tacle. This option also includes a manual switch with fuse,
located in a utility box and mounted on a bracket behind the
convenience outlet; access is through the unit’s control box access
panel. See Fig. 49.
The primary leads to the convenience outlet transformer are not
factory-connected. If local codes permit, the transformer primary
leads can be connected at the line-side terminals on the unit-
mounted non-fused disconnect switch; this will provide service
power to the unit when the unit disconnect switch is open. See
Fig. 51.
See Fig. 52 for convenience outlet utilization notice.
Test the GFCI receptacle by pressing the TEST button on the face
of the receptacle to trip and open the receptacle. Check for proper
grounding wires and power line phasing if the GFCI receptacle
does not trip as required. Press the RESET button to clear the
tripped condition.
Using unit-mounted convenience outlets
Units with unit-mounted convenience outlet circuits will often re-
quire that 2 disconnects be opened to de-energize all power to the
unit. Treat all units as electrically energized until the convenience
outlet power is also checked and de-energization is confirmed.
Observe National Electrical Code Article 210, Branch Circuits, for
use of convenience outlets.
FACTORY OPTION THRU-BASE CONNECTIONS
All units are equipped with the ability to bring utilities through the
base.
Gas is brought up through an embossed area located in the gas
section behind the gas entrance post. Access is gained through the
gas access panel. A knock out must be removed to accomplish
this.
CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage.
Operation on improper line voltage or excessive phase
imbalance constitutes abuse and may cause damage to
electrical components. Such operation would invalidate any
applicable Carrier warranty.
WARNING
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury or
death.
Units with convenience outlet circuits may use multiple
disconnects. Check convenience outlet for power status before
opening unit for service. Locate its disconnect switch, if
appropriate, and open it. Lock-out and tag-out this switch, if
necessary.
Convenience
Outlet
Electric
Disconnect
Switch
Control Box
A
ccess Panel
Cover — While-In-Use
Weatherproof
Baseplate For
GFCI Receptacle
Gasket
GFCI Receptacle
Not Included
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Productinformatie

MerkCarrier
ModelWeatherMaker 48GE
CategorieNiet gecategoriseerd
TaalNederlands
Grootte10499 MB