Carrier 48TC**16 Installation Instructions Manual page 17

Single package rooftop gas heating/electric cooling unit with puron (r-410a) refrigerant
Hide thumbs Also See for 48TC**16:
Table of Contents

Advertisement

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.
UNIT
CONNECT
VOLTAGE
AS
CONNECTIONS
208,
L1: RED +YEL
240
230
L2: BLU + GRA
L1: RED
460
480
Splice BLU + YEL
L2: GRA
L1: RED
575
600
L2: GRA
Fig. 34 - - Unit Powered Convenience Outlet Wiring
Fuse on power type: The factory fuse is a Bussman
"Fusetron" T- - 15, non- - renewable screw- - in (Edison base)
type plug fuse.
WARNING
!
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal
injury or death.
Using unit- - mounted convenience outlets: Units with
unit- - mounded convenience outlet circuits will often
require that two 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.
C08283
PRIMARY
TRANSFORMER
TERMINALS
H1 + H3
H2 + H4
H1
H2 + H3
H4
H1
H2
Installing
Weatherproof
while-in-use cover for the factory-installed convenience
outlets is now required by UL standards. This cover cannot
be factory-mounted due its depth; it must be installed at unit
installation. 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
CONVENIENCE OUTLET. LOCK- - OUT AND TAG- - OUT
ALL POWER.
Remove the blank cover plate at the convenience outlet;
discard the blank cover.
Loosen the two screws at the GFCI duplex outlet, until
1
approximately
/
-in (13 mm) under screw heads are
2
exposed. Press the gasket over the screw heads. Slip the
backing plate over the screw heads at the keyhole slots
and align with the gasket; tighten the two screws until
snug (do not over-tighten).
Mount the weatherproof cover to the backing plate as
shown in Fig. 35. Remove two slot fillers in the bottom of
the cover to permit service tool cords to exit the cover.
Check for full closing and latching.
COVER – WHILE-IN-USE
WEATHERPROOF
Fig. 35 - - Weatherproof Cover Installation
17
Cover:
A
weatherproof
TO
UNIT
AND
RECEPTACLE
NOT INCLUDED
BASE PLATE FOR
GFCI RECEPTACLE
C09022

Advertisement

Table of Contents
loading

Table of Contents