Applications And Accessories; Sound Power Ratings - York LX Series Technical Manual

APPLICATIONS AND ACCESSORIES

Refer to Price Manual for specific model numbers.
Standard Application Limits*
Maximum Lineset Equivalent Length
Outdoor Ambient Temperature Limits
Cooling Operation
* For Low Ambient and/or Long Lineset Applications, see the accessories
listed below.
Non-Standard Lineset Applications - For installations with
reduced diameter or long linesets, refer to the current version of
the Piping Application Guide P/N 247077, available in the Appli-
cation Bulletins section on www.simplygettingthejobdone.com.
OD Unit Anti Short Cycle Kit (10 Pack) S1-2TD08700124BK:
A time delay that prevents rapid compressor restarting as a
result of power interruption, limit switch operation, or thermostat
resetting. Not required for HP models, or for AC models with
factory electronic controls.
Standard Low Ambient Control Kit S1-2LA06700424: Allows
the use of air conditioning at low outdoor ambient temperatures
down to +20°F (-7°C). For use with all R-410A single stage AC
and HP models.
Advanced Low Ambient Control Kit S1-2LA04701024: Con-
tains the necessary components and controls to allow cooling
operation down to -20ºF (-29ºC). For use with some R-410A
single stage AC and HP models. This accessory can only be
applied to models that contain a PSC outdoor fan motor.
Low Pressure Switch Kit S1-2PS06700524: Provides field
installed low pressure (loss of charge) protection. Not required
for HP models, or for AC models with factory electronic con-
trols.
High Ambient Outdoor Fan Motor S1-FHM****HT: Class F
70°C motor to allow cooling operation up to 160ºF air entering
the outdoor coil. For use with all R-410A single stage AC and
HP models containing R-410A refrigerant only.
Outdoor Communicating Board Kit (S1-33102952310): Elec-
tronic control upgrade for standard air conditioning units to pro-
vide compatibility with the Hx™ Touch Screen Thermostat used
in communicating mode.
Start Assist Kit S1-2SA067*****: Provides increased compres-
sor starting torque for areas with low supply voltage. Required
for units with recip compressors when applied with indoor TXV,
and for all units when applied with long linesets or low ambient
kits. May be factory installed on select AC and HP units (see the
PHYSICAL AND ELECTRICAL DATA table). See Price Pages
or Source1 SmartSearch for the correct kit for each application.

SOUND POWER RATINGS

Cooling
Model Number
TW4B1821S 70.8
TW4B2422S 68.8
TW4B3022S 68.9
TW4B3622S 70.5
TW4B4221S 70.3
TW4B4821S 68.6
TW4B6021S 72.9
Rated in accordance with ARI Standard 270.
Johnson Controls Ducted Systems
Maximum DB
Minimum DB
63 125 250
67.1 62.1
71.9 66.4
71.6 67.4
72.8 65.5
72.5 71.7
76.8 71.4
73.3 71.3
Compressor Crankcase Heater Kit (S1-025-*****-***): A
wrap-around electrical resistance heater that warms the com-
pressor sump, reducing the chance of liquid slugging on
startup. Required on all long lineset and low ambient applica-
tions. See Price Pages or Source1 SmartSearch for the correct
80 Ft
part for each application.
Anchor Bracket Kit S1-1HK0601: Firmly anchors unit to pad
125°F
or support structure. When properly installed, approved for
55°F
ground-mounted or roof-mounted applications.
Indoor TXV Kit S1-1TVM***: Thermal expansion valves pre-
cisely meter refrigerant for optimum performance over a wide
range of conditions. See the SYSTEM CHARGE FOR VARI-
OUS MATCHED SYSTEMS table, Price Pages, or Source1
Smart Search for TXV part number for each AC and HP model.
Winter Cover Kit S1-CCVRE***: Custom fit winter cover pro-
tects AC condensing unit from debris during the off-season.
Must be removed prior to unit operation. See Price Pages or
Source1 SmartSearch for the correct cover for each application.
Cold Weather Charging Tent S1-CHGTENT01: Provides
warm environment to accurately service AC and HP systems in
ambient conditions 55ºF (13ºC) or colder.
Touch-up Paint S1-5130153****: Color matched aerosol paint
for touching up unit chassis and panels. See Price Pages or
Source1 SmartSearch for the correct color for each application.
Compressor Sound Blanket S1-010-07xxx-000: A field
installed dense foam cover that provides 2dBA sound level
reduction. See Price Pages or Source1 SmartSearch for the
correct blanket for each application.
Thermostat: Compatible thermostat controls are available
through accessory sourcing. For optimum performance, these
outdoor units are fully compatible with our residential Hx™
Touch Screen Thermostats available through Source1. For
more information, refer to the Thermostats & Controllers section
of the Offering Catalog.
Octave Band Sound Power Level (db re. 1-pW)
500 1000 2000
65.4 63.8 66.7
70.0 68.3 63.5
70.8 67.2 66.2
69.1 66.8 62.7
72.3 69.7 65.9
71.4 70.9 63.8
74.3 70.7 66.5
5753883-BTG-C-0221
4000 8000 dBA
56.1 55.8 70.0
59.2 56.1 72.0
59.3 60.5 73.0
58.6 53.8 72.0
61.8 58.4 74.0
60.9 58.7 75.0
64.5 64.4 76.0
SQI
19.0
19.0
19.2
19.2
19.1
19.0
19.2
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