20
Johnson Controls Unitary Products
ACCESSORIES
Refer to Price Manual for specific model numbers.
Application Limits
Maximum Lineset Equivalent Length
75 Ft
Outdoor Ambient Temperature Limits
Cooling Operation
Maximum DB
115ºF
Minimum DB
50ºF
Heating Operation
Maximum DB
75ºF
Minimum DB
-10ºF
Long Lineset Applications
- For installations with more than
75' of equivalent lineset length, refer to the current version of
the
Piping Application Guide 247077-UAD-H-0209
, available
in the Application Bulletins section on UPGnet.
Start Assist Kit (S1-2SA067)
- Provides increased starting tor-
que for areas with low voltage. See Hard Start Kit Accessory In-
stallation Manual for Hard Start Kit part number for each model.
Blower Time Delay
- Available to increase efficiency when in-
stalled. Installs on indoor section and maintains blower for ap-
proximately one minute after cooling thermostat has been
satisfied.
Low Temperature Cutout (S1-2LT06700224) -
Prevents heat
pump operation below -10 °F ambient temperature.
Compressor Blanket -
Designed to further reduce the normal
operating sound.
TXV Kits -
S1-1TVM series thermal expansion valves precisely
meter refrigerant for optimum performance over a wide range
of conditions. See System Charge table for TXV part number
for each model.
Outdoor Thermostat (S1-2TD06700124)
- Provides additional
staging of supplemental electric heat.
Low Ambient Pressure Switch Kit (S1-2LA06700424) -
Al-
lows the use of air conditioning at low outdoor ambient temper-
atures down to +20°F (-7°C). For use with single-stage models
containing R-410A refrigerant only.
Thermostats
- Compatible thermostat controls are available
through accessory sourcing. For optimum performance and in-
stallation, refer to the UPGNET “Low Voltage Wiring Diagram”
document to select and apply controls.
SOUND POWER LEVEL - TYPICAL OCTAVE BAND SPECTRUM (db re. 1-pW)
SOUND POWER LEVEL - TYPICAL OCTAVE BAND SPECTRUM (without tone adjustment)
Size
Test Condition
63
125
250
500
1000
2000
4000
8000
dBA
SQI
YHJD18S41S7
Cooling Mode
67
71
66
69
65
59
58
55
70
19.2
YHJD18S41S7
Heating Mode
68
70
66
68
67
61
60
57
71
19.2
YHJD24S41S7
Cooling Mode
70
70
66
70
70
64
61
58
73
19.2
YHJD24S41S7
Heating Mode
75
69
66
70
69
64
62
59
73
19.0
YHJD30S41S7
Cooling Mode
69
71
68
70
71
67
66
62
75
19.1
YHJD30S41S7
Heating Mode
70
73
67
69
70
65
64
62
74
19.1
YHJD36S41S7
Cooling Mode
72
73
71
72
73
67
66
63
76
19.0
YHJD36S41S7
Heating Mode
70
72
69
70
71
69
65
64
75
19.2
YHJD42S41S7
Cooling Mode
71
71
73
73
72
67
67
64
77
19.1
YHJD42S41S7
Heating Mode
71
71
71
72
72
69
69
65
77
19.1
YHJD48S41S7
Cooling Mode
72
71
68
69
66
62
57
53
71
19.1
YHJD48S41S7
Heating Mode
71
73
70
72
70
68
65
63
75
19.1
YHJD60S41S7
Cooling Mode
71
71
71
71
71
64
60
57
74
19.1
YHJD60S41S7
Heating Mode
70
70
70
70
70
64
62
62
73
19.2
Rated in accordance with ARI Standard 270
571209-YTG-F-0615
