JOHNSON CONTROLS
FORM 150.67-EG1 (219)
102
W. Remote Cooler: Manufacturer shall provide separately: chiller less evaporator, leaving
and return water sensors, and liquid line components (solenoid valves, lter driers,
sight glasses, and TXVs), as discrete elements of a complete factory system. Contrac-
tor shall be eld erect system and provide interconnecting refrigerant piping and wiring
in accordance with Manufacturer recommendations, and project plans and schedules.
Where not otherwise specied, Contractor provided system piping shall be in accor-
dance with applicable sections of ASHRAE Handbook.
X. Hot Gas By-Pass: Permits continuous, stable operation at capacities below the mini-
mum step of unloading to as low as 5% capacity (depending on both the unit & op-
erating conditions) by introducing an articial load on the cooler. Hot gas by-pass is
installed on only one refrigerant circuit (System #1).
Y. Microprocessor Membrane Keypad Graphics on in lieu of Standard English:
1. French language.
2. German language.
3. Spanish language.
4. Italian language.
Z. Thermal Storage: Leaving chilled liquid setpoint range for charge cycle from 25°F to
20°F minimum, with automatic reset of the leaving brine temperature up to 40°F above
the setpoint. (Works with Option T)
AA. R. Low Temperature Process Brine: Leaving chilled liquid setpoint range 20°F to 30°F.
AB. Chicago Code Relief Valves to meet Chicago Code requirements.
AC. Building Automation System (EMS) Reset Interface: Chiller to accept 4 to 20mA, 0 to
10 VDC, or discrete contact closure input to reset the leaving chilled liquid temperature.
AD. Sound Reduction (Factory-mounted):
1. Ultra quiet, low speed, reduced noise fans
2. Compressor Acoustic Sound Blankets
AE. Vibration Isolation (Field-Mounted):
1. Neoprene Pad Isolators.
2. 1 Inch Deection Spring Isolators: Level adjustable, spring and cage type isolators
for mounting under the unit base rails.
3. 2 Inch Deection Isolators: Level adjustable, restrained mounts in rugged welded
steel housing with vertical and horizontal limit stops. Housings shall be designed to
withstand a minimum 1.0g accelerated force in all directions to 2 inches.
Guide Specifications (Cont'd)
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