5495504-YTG-B-0518
Johnson Controls Unitary Products
37
APPLICATIONS AND ACCESSORIES
Refer to Price Manual for specific model numbers.
* For Low Ambient and/or Long Lineset Applications, please see the acces-
sories 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.upgnet.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
& 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 all R-410A single
stage AC & HP models.
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 Condenser Fan Motor S1-FHM****HT:
Class F
70°
C motor to allow cooling operation up to 160ºF air entering
the condenser. For use with all R-410A single stage AC & HP
models containing R-410A refrigerant only.
Outdoor Communicating Board Kit (S1-33102952310):
Elec-
tronic control upgrade for standard AC & HP units to provide
compatibility with the Residential Touch Screen Communicating
Control.
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 & HP units (see
Physical & 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 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
part for each application.
Indoor Blower-Off Delay Kit S1-2FD06700224:
Provides a 1-
minute blower-off delay at the end of the cooling cycle. May be
required for retrofits with non-Johnson Controls Unitary Prod-
ucts indoor units. This feature is factory-provided on all JCUP
indoor products.
Support Feet S1-HPRKIT-**:
Kit of 5 support feet to raise unit
above snow or landscaping. Available in heights of 3", 6" or 12".
Anchor Bracket Kit S1-1HK0401:
Firmly anchors unit to pad
or support structure. When properly installed, approved for
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 System Charge Table, Price Pages, or
Source1 Smart Search for TXV part number for each AC & 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.
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 & 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.
SOUND POWER RATINGS
Rated in accordance with ARI Standard 270.
Standard Application Limits*
Maximum Lineset Equivalent Length
80 Ft
Outdoor Ambient Temperature Limits
Cooling Operation
Maximum DB
115°
F
Minimum DB
55°
F
Cooling
Octave Band Sound Power Level (db re. 1-pW)
Model Number
63
125
250
500
1000
2000
4000
8000
dBA
SQI
YCD18B21(H,S)
69.0
72.1
68.2
72.2
70.3
64.9
64.3
59.4
75.0
19.2
YCD24B21(H,S)
69.6
70.6
69.7
74.4
70.7
66.5
64.8
61.2
76.0
19.1
YCD30B21(H,S)
69.2
69.9
71.2
74.0
70.3
67.1
65.6
60.8
75.0
19.2
YCD36B21(H,S)
55.2
58.3
61.4
68.3
74.0
69.7
66.8
59.9
77.0
19.1
YCD42B21(H,S)
66.2
67.5
69.4
72.8
71.0
68.6
62.8
59.9
76.0
19.1
YCD48B21S
73.0
75.7
70.3
72.0
72.8
65.8
60.8
55.9
76.0
19.1
YCD60B21S
74.6
74.8
71.3
72.5
72.6
68.3
64.9
66.9
77.0
19.0
