QUANTECH
FORM QTC2-eg1 (515)
70
N. 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-
eratingconditions)byintroducinganarticialloadonthecooler.Hotgasby-passis
installed on only one refrigerant circuit (System #1).
O. Microprocessor Membrane Keypad Graphics on in lieu of Standard English:
1. French language.
2. German language.
3. Spanish language.
4. Italian language.
P. 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)
Q. Low Temperature Process Brine: Leaving chilled liquid setpoint range 20°F to 30°F.
R. Chicago Code Relief Valves to meet Chicago Code requirements.
S. 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.
T. Vibration Isolation (Field-Mounted):
1. Neoprene Pad Isolators.
2. 1-InchDeectionSpringIsolators:Leveladjustable,springandcagetypeisolators
for mounting under the unit base rails.
3. 2-InchDeectionIsolators:Leveladjustable,restrainedmountsinruggedwelded
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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