5005749-CTG-A-0216
Johnson Controls Unitary Products
31
Rated in accordance with ARI Standard 270.
MECHANICAL SPECIFICATIONS
MANUFACTURE AND CERTIFICATIONS
• Units shall be manufactured in an ISO 9001 certified facility.
• Units shall be certified by CSA to UL 1995 / CSA 22.2 and
performance certified to ANSI/AHRI Standard 210/240.
• Units shall be sound tested according to ANSI/AHRI Stan-
dard 270.
• Certified matched system ratings will be available for down-
load from the AHRI online directory at
www.ahridirectory.org
• Unit packaging shall be marked, “Assembled in the USA”
UNIT APPLICATION
• Units shall be approved for cooling operation between 55ºF
and 125°F without modification.
• Units shall be approved for heating operation between -20ºF
and 75ºF without modification.
• Units shall be approved for linesets up to 80 feet equivalent
length without modification.
• Units shall be approved for installation within 6 inches of a
flat vertical wall without modification, according to the
instructions in the technical literature.
• Units shall be certified to the 5th Edition (2014) of the Florida
Building Code for a combined allowable lateral and uplift
wind force of 200 psf and 100 psf, respectively, for both
ground-mounted and rooftop-mounted applications up to 200
feet above grade with approved mounting kit
• Units shall be designed to 76dBA or less to minimize sound
pollution.
UNIT ACCESS
• Units shall have a removable fan guard that can be removed
independently of the top for interior access through the top of
the unit without damaging the coil.
• Units shall have two removable stamped steel coil guards for
exterior coil access.
• Units shall have a separate compartment for electrical con-
trols that can be accessed without disturbing the unit airflow.
• Units shall have a blockoff panel that can be removed to pro-
vide interior unit access through the side of the unit.
• Units shall have a removable blockoff panel and a swing
away removable electrical panel that provides sufficient inte-
rior unit access for removing the compressor through the
side of the unit.
UNIT CONSTRUCTION
• Units shall be shipped completely wired, piped and assem-
bled. Wiring pigtails shall be provided for field control wiring
connections. Service valves shall be provided for field refrig-
erant line connections.
• Units shall be factory leak checked, run tested, and shipped
with a holding charge of R-410A refrigerant.
• Unit cabinet components shall be G90 equivalent steel fin-
ished with powder-coat paint rated at a minimum of 500
hours under ASTM B117 testing.
• Unit base pan shall be stamped G90 equivalent steel fin-
ished with powder-coat paint rated at a minimum of 500
hours under ASTM B117 testing.
• Units shall have a single corner post opposite the electrical
control box and two independently removable steel coil
guard panels to optimize cabinet strength and serviceability.
• Units shall have L-shaped stamped sheet metal coil guards
with punched and extruded slots for maximum panel durabil-
ity and stiffness.
• Units shall have a factory installed filter-drier for faster instal-
lation and improved system reliability.
• Unit base valves shall be mounted diagonally on the unit
base pan with service ports that provide sufficient clearance
for low-loss hose fittings.
• Units shall be constructed with a high pressure switch for
system protection.
• Units shall be constructed with all badging and labels applied
at the factory.
UNIT COMPONENTS
• Compressor shall be hermetic with internal electrical over-
load protection and internal overpressure protection.
• Compressor shall be mounted on rubber vibration isolators
that do not require the removal of transportation clips or
brackets.
• Units shall be constructed with internally sprung reciprocat-
ing compressors for low vibration. (Applies to select models).
• Condenser fan shall be direct drive with vertical air discharge
for low sound levels.
• Condenser fan motor shall be totally enclosed with perma-
nently lubricated ball bearings motors approved for vertical
shaft applications.
• Condenser coil shall be air cooled and constructed of
enhanced aluminum fins mechanically bonded to internally
enhanced Ø 7mm copper tubing.
UNIT WARRANTIES
• Unit manufacturer shall provide a 10-Year compressor war-
ranty without a requirement for unit registration.
• Unit manufacturer shall provide a 5-Year parts warranty with-
out a requirement for unit registration.
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
TH4B1821S
69.9
73.1
68.0
69.3
66.1
63.6
59.2
58.0
72
19.0
TH4B2421S
69.7
69.7
66.7
71.2
66.9
63.2
60.3
56.5
72
19.0
TH4B3021S
70.3
74.6
70.5
71.9
68.9
66.0
60.4
58.7
74
19.2
TH4B3521S
64.3
73.7
67.7
73.6
68.0
63.4
60.2
61.1
73
19.1
TH4B3621H
69.3
70.0
70.8
71.3
70.8
67.1
62.5
61.3
75
19.0
TH4B4221H
58.0
75.1
72.2
67.1
62.4
60.7
55.3
52.3
75
19.0
TH4B4821S
61.2
69.6
65.8
68.1
65.5
60.3
55.2
52.4
74
19.0
TH4B6021S
72.6
73.4
70.8
71.9
69.0
67.2
65.4
65.5
75
19.1
