Johnson Controls Air Conditioning User Manual

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Johnson Controls Air Conditioning User Manual

Johnson Controls Air Conditioner Controls
York Air Conditioning
38Johnson Controls Unitary Products
Browse all pages of the user manual Johnson Controls Inc. Air Conditioner S1-ECL20, translate them to other languages. In every user manual you will usually find a schematic diagram of Johnson Controls Inc. Air Conditioner S1-ECL20 as well as tips for servicing Johnson Controls Inc. Air Conditioner S1-ECL20. Johnson controls unitary products 813196-uum-c-0412 user's information manual outdoor split-system air conditioning or heat pump models: single phase & three phase. No matter the scale of your location, we offer highly efficient, sustainable, and serviceable condensing units and HVAC condensers that will exceed your expectations.
Units equipped with VFD's shall have factory-installed man-
OUTDOOR (CONDENSER) FAN ASSEMBLY 
The outdoor fans shall be of the direct-driven propeller type, 
discharge air vertically, have aluminum blades riveted to cor-
rosion resistant steel spider brackets and shall be dynami-
cally balanced for smooth operation. The 4 outdoor fan 
motors shall be totally enclosed with permanently lubricated 
bearings, internally protected against overload conditions and 
REFRIGERANT COMPONENTS
a.Shall be Scroll compressors internally protected with
internal high-pressure relief and over temperature
b.Shall have internal spring isolation and sound muf-
fling to minimize vibration and noise, and be exter-
mounting. 
a.Evaporator and condenser coils shall have alumi-
internally enhanced copper tubes with all joints

brazed. Special Phenolic coating shall be available
b.Evaporator and Condenser coils shall be of the 
Refrigerant Circuit and Refrigerant Safety Components shall 
a.Balance-port thermostatic expansion valve with
b.Filter drier/strainer to eliminate any moisture or for-
c.Accessible service gage connections on both suc-
measure refrigerant pressure during any necessary
servicing or troubleshooting, without losing charge. 
d.The refrigeration system shall provide at least 15° F
e.All models shall have two independent circuits.
f.Hot gas bypass option shall be factory-installed on
compressor #1 discharge line to provide cooling in
feature on VAV models and an optional feature on
UNIT CONTROLS
a.Unit shall be complete with self-contained low-volt-
age control circuit protected by a resetable circuit
b.Unit shall incorporate a lockout circuit which pro-
base unit, should any of the following standard
c.Loss-of-charge/Low-pressure switch.

Johnson controls air conditioning user manual pdf

brazed. Special Phenolic coating shall be available
b.Evaporator and Condenser coils shall be of the 
Refrigerant Circuit and Refrigerant Safety Components shall 
a.Balance-port thermostatic expansion valve with
b.Filter drier/strainer to eliminate any moisture or for-
c.Accessible service gage connections on both suc-
measure refrigerant pressure during any necessary
servicing or troubleshooting, without losing charge. 
d.The refrigeration system shall provide at least 15° F
e.All models shall have two independent circuits.
f.Hot gas bypass option shall be factory-installed on
compressor #1 discharge line to provide cooling in
feature on VAV models and an optional feature on
UNIT CONTROLS
a.Unit shall be complete with self-contained low-volt-
age control circuit protected by a resetable circuit
b.Unit shall incorporate a lockout circuit which pro-
base unit, should any of the following standard
c.Loss-of-charge/Low-pressure switch.
Johnson Controls Air Conditioner Controls2.Freeze-protection thermostat, evaporator coil. If 
(light-emitting diode) indicator shall flash a 
switch has tripped.
over temperature, over current protection.
designs and have a low voltage terminal strip for
f.Unit control board shall have on-board diagnostics
g.Standard controls shall include anti-short cycle and
low voltage protection, and permit cooling operation
h.Control board shall monitor each refrigerant safety
i.Control board shall retain last 5 fault codes in non
volatile memory, which will not be lost in the event of
GAS HEATING SECTION (J**DJN MODELS) 
Shall be designed with induced draft combustion with post 
purge logic and energy saving direct spark ignition, redun-
dant main gas valve. Ventor wheel shall be constructed of 
York Air Conditioningstainless steel for corrosion resistance. The heat exchanger 
shall be of the tubular type, constructed of T1-40 aluminized
steel for corrosion resistance and allowing minimum mixed 
air entering temperature of 25° F. Burners shall be of the in-
shot type, constructed of aluminum coated steel and contain 
air mixture adjustments. All gas piping shall enter the unit 
cabinet at a single location through either the side or curb, 
without any field modifications. An integrated control board 
shall provide timed control of evaporator fan functioning and 
burner ignition. Heating section shall be provided with the fol-
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