5855836-YTG-B-1121
38 Johnson Controls Ducted Systems
APPLICATION AND ACCESSORIES
Refer to Price Manual for specific model numbers.
* For applications such as Low Ambient, reduced linesets, and/or long line-
sets, see the accessories listed below.
Standard Low Ambient Control Kit S1-2LA06700424: Allows
the use of air conditioning at low outdoor ambient temperatures
down to 20ºF (-7ºC). For use with all R-410A single stage AC
and HP models.
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
Physical and Electrical Table). See Price Pages or Source1
SmartSearch for the correct kit for each application.
Compressor Crankcase Heater Kit (S1-025********): A wrap-
around electrical resistance heater that warms the compressor
sump, reducing the chance of liquid slugging on startup.
Required on all long lineset and low ambient applications. See
Price Pages or Source1 SmartSearch for the correct part for
each application.
Indoor TXV Kit S1-1TVM***: Thermal expansion valves pre-
cisely meter refrigerant for optimum performance over a wide
range of conditions. See System Charge Table, Price Pages, or
Source1 Smart Search for TXV part number for each AC and
HP model.
Wall Mount Kit (S1-ACB-**): Includes two brackets to allow
outdoor unit to be securely mounted to a vertical wall. Mounting
hardware is field sourced according to the specific 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 YORK Hx™ Touch-
screen Thermostats available through Source1. For more infor-
mation, see the thermostat section of the Product Equipment
Catalog.
Rated in accordance with ARI Standard 270.
Rated in accordance with ARI Standard 270.
Standard Application Limits*
Maximum Lineset Equivalent Length 80 ft
Outdoor Ambient Temperature Limits
Cooling Operation
Maximum DB 125ºF
Minimum DB 55ºF
Heating Operation
Maximum DB 75ºF
Minimum DB 0ºF
SOUND POWER RATINGS - COOLING
Cooling Octave Band Sound Power Level (db re. 1-pW)
Model Number 63 125 250 500 1000 2000 4000 8000 dBA SQI
YEE18B21S 67 67 61 64 64 62 62 56 69 19.2
YEE24B21S 67 61 61 63 61 59 57 53 66 19.0
YEE30B21S 68 69 66 71 68 65 62 57 73 19.1
YEE36B21S 70 67 67 71 69 64 61 58 73 19.0
YEE42B21S 72 71 69 72 71 70 66 63 76 19.1
YEE48B21S 71 77 67 70 69 65 64 63 74 19.1
YEE60B21S 77 69 68 72 74 68 68 66 77 19.1
SOUND POWER RATINGS - HEATING
Heating Octave Band Sound Power Level (db re. 1-pW)
Model Number 63 125 250 500 1000 2000 4000 8000 dBA SQI
YEE18B21S 69 67 61 64 63 61 58 55 68 19.2
YEE24B21S 68 63 61 64 62 60 59 56 68 19.0
YEE30B21S 70 70 66 71 68 64 62 60 73 19.0
YEE36B21S 71 74 70 73 69 65 64 62 75 19.1
YEE42B21S 70 70 67 71 71 69 66 64 76 19.1
YEE48B21S 67 73 71 72 71 67 64 62 75 19.0
YEE60B21S 76 71 69 72 74 69 68 64 77 19.0