When making flare connections, use a back-up wrench to
avoid breaking connection or splitting flare.
I. INSTALLING LOW AMBIENT CONTROL WITHOUT HIGH
PRESSURE CONTROL BEING INSTALLED.
A. Remove condenser fan and cover assembly from top of
condenser section.
B. Remove control box cover.
C. Secure the low ambient control to the bracket provided,
using (2) wire ties. (Refer to Figure 1.)
D. Remove existing screw located at the top of the con-
denser section side panel close to the control box. (Refer
to Figure 2.) Install the bracket and control assembly
using existing screw.
E. Remove cap from liquid line service port under condenser
fan. Install cap on service port end (with valve core) of
adapter provided.
NOTE:” If a high pressure control is to be installed at this
time, the valve core needs to be removed from the
adapter and the control attached in place of the cap. Refer
to installation instructions for the high pressure control.
F. Connect tubing from control to end of adapter tee without
valve core.
G. Carefully route control tubing to make sure it doesn’t
come in contact with vibrating parts that could cause dam-
age and connect tee to high side service port.
INSTALLATION INSTRUCTIONS
LOW AMBIENT CONTROL PACKAGE RXRZ-B01
2 THROUGH 4 TON R-410A UNITS
Package Air Conditioners
Package Gas Electric Units
92-22046-12-00
THIS ACCESSORY IS INTENDED TO BE INSTALLED BY A QUALIFIED, LICENSED SERVICE PERSON. TO AVOID
UNSATISFACTORY OPERATION OR DAMAGE TO THE PRODUCT AND POSSIBLE UNSAFE CONDITIONS, INCLUD-
ING ELECTRICAL SHOCK, REFRIGERANT LEAKAGE AND FIRE WHICH CAN RESULT IN PROPERTY DAMAGE, PER-
SONAL INJURY OR DEATH. THE INSTALLATION INSTRUCTIONS PROVIDED WITH THIS ACCESSORY MUST BE
STRICTLY FOLLOWED AND THE PARTS SUPPLIED USED WITHOUT SUBSTITUTION. DAMAGE TO THE PRODUCT
RESULTING FROM NOT FOLLOWING THE INSTRUCTIONS OR USING UNAUTHORIZED PARTS MAY BE EXCLUDED
FROM THE MANUFACTURER’S PRODUCT WARRANTY COVERAGE.
WARNING
!
Recognize this symbol as an indication of Important Safety Information!
!
PARTS LIST
Description
Part Number
Quantity
Low Ambient Pressure Control
47-100571-02
1
Bracket
AE-56928-01
1
Adapter
83-21457-02
1
Wire Nut
45-18058-01
2
Wire Tie
64-17606-01
4
Screw #8 x 1/2
63-22153-01
3
Installation Instructions
92-22046-12
1
BEFORE BEGINNING ANY MODIFICATION, BE SURE THE
MAIN ELECTRICAL DISCONNECT SWITCH IS IN THE “OFF”
POSITION. FAILURE TO DO SO CAN CAUSE ELECTRICAL
SHOCK RESULTING IN PROPERTY DAMAGE, PERSONAL
INJURY OR DEATH.
WARNING
!
CAUTION
!
LOW AMBIENT CONTROL ASSEMBLY
FIGURE 1
LOW AMBIENT
CONTROL
MOUNTING
BRACKET
ATTACH USING
WIRE TIES
AS SHOWN
TIE
BRACKET
LOW
AMBIENT
CONTROL
