York YCWL Series - Service Isolation Valves; Hot Gas By-Pass; Sound Reduction; Double Thick Evaporator Insulation

FORM 150.26-EG1 (116)
JOHNSON CONTROLS
75
E. Double Thick Evaporator Insulation (Factory Mounted): Evaporator covered with dou-
ble thick (1-1/2”) exible, closed-cell Insulation in lieu of
F. Standard (3/4”) insulation. Water nozzles shall be insulated by Contractor after pipe
installation.
G. ANSI/AWWA C-606 Flange Kit (Field Mounted): ANSI/AWWA C-606 ange adapt-
ers included with the water connections on the evaporator and condenser providing
raised face anges for eld piping connection (note: the 0056SE, 0064SE, 0064HE,
0074SE, and 0094SE units do not include condenser anges).
H. Service Isolation valves (Factory Mounted): Service suction (ball type) isolation valves
are added to unit per circuit in addition to the standard discharge service valve. (Fac-
tory-mounted.)
I. Hot Gas By-Pass (Factory Mounted): Permits continuous, stable operation at capaci-
ties below the minimum step of unloading to as low as 5% capacity (depending on both
the unit & operating conditions) by introducing an articial load on the evaporator. Hot
gas by-pass is installed on only one refrigerant circuit (System #2).
J. Microprocessor Membrane Keypad Graphics on in lieu of Standard English:
1. Spanish language.
2. French language.
3. German language.
4. Italian language.
K. Chicago Code Relief Valves (Factory Mounted): Relief valves provided to meet Chi-
cago Code requirements.
L. Sound Reduction (Factory-mounted):
1. Each compressors is individually enclosed in anacoustic sound blankets.
M. Vibration Isolation (Field-mounted):
1. Elastomeric Pad Isolators.
2. 1 Inch Deection Spring Isolators: Level adjustable, spring and cage type isolators
for mounting under the unit base.
3. 2 Inch Deection Isolators: Level adjustable, restrained isolators, mounts in rugged
welded steel housing with vertical and horizontal limit stops. Housings shall be de-
signed to withstand a minimum 1.0g accelerated force in all directions to 2 inches.
N. Final Paint Overspray: Overspray painting of assembled unit with Caribbean blue
enamel.
Guide Specifications (Cont'd)