Variable

Description

Access Level

Operator

Supervisor

 

 

Chil Hi Temp Dly

Time (in seconds) Chilled High Temperature alarm

 

x

is ignored before activating

 

 

 

 

 

When set to CRIT, chiller and process high temp

 

 

 

alarms will deactivate compressors and pumps.

 

 

Hi Temp Flt Type

When set to WARN, compressors and pumps are

 

x

 

allowed to continue to operate when a high temp

 

 

 

alarm occurs

 

 

Chil Lo T Wrn Dif

Temperature difference below the chiller setpoint

 

x

before the chiller low temp warning alarm occurs

 

 

 

 

Chil Lo T Flt Dif

Temperature difference below the chiller setpoint

 

x

before the chiller low temp fault alarm occurs.

 

 

 

 

Comp, Lead Cmp On Delay

Temperature Difference between Leaving Fluid

 

x

Temperature and Setpoint to turn on the compressor

 

 

 

 

Comp, Lead Cmp Off

Temperature Difference between Leaving Fluid

 

x

Delay

Temperature and Setpoint to turn off the compressor

 

 

 

 

Time (in minutes) before lag compressor is

 

 

Lag Cmp On Dly

energized once Chilled fluid reaches 2°F (1.1°C)

 

x

 

above Chilled Fluid setpoint

 

 

 

Time (in minutes) before lag compressor is de-

 

 

Lag Cmp Off Dly

energized once chilled fluid reaches 2°F (1.1°C)

 

x

 

below Chilled Fluid setpoint

 

 

Cond Fan Start

Discharge pressure which energizes condenser fan

 

x

 

 

 

 

Cond Fan Stop

Discharge pressure which de-energizes condenser

 

x

fan

 

 

 

 

Pump Stop Delay

Delay time in seconds between fault and stopping

 

x

the pump

 

 

 

 

Heater On Delay

Time (in seconds) before the heater is allowed to

 

x

activate once the last compressor stages off

 

 

 

 

 

Time (in seconds) between sampling the output of

 

 

 

the heater’s PID loop. For example, if this variable

 

 

Heater Cycle Tm

is set to ten (10), the heater PID loop output is

 

x

 

checked every ten seconds. If the heater PID loop

 

 

 

output is 70% when sampled the heater output will

 

 

 

be on for 7 seconds and off for 3 seconds.

 

 

Heater P

P parameter of the heater PID loop

 

x

 

 

 

 

Heater I

I parameter of the heater PID loop

 

x

 

 

 

 

Heater D

D parameter of the heater PID loop

 

x

 

 

 

 

Cooling Valve P

P parameter of the cooling valve PID loop

 

x

 

 

 

 

Cooling Valve I

I parameter of the cooling valve PID loop

 

x

 

 

 

 

Cooling Valve D

D parameter of the cooling valve PID loop

 

x

 

 

 

 

 

When in AUTO, the cooling valve is controlled by

 

 

Cooling Valve Mode

the cooling valve PID loop. When in MANUAL,

 

x

 

the cooling valve is forced open to the percent

 

 

 

dictated by the Cooling Valve Pos variable.

 

 

 

When the Cooling Valve Mode is set to MANUAL,

 

x

Cooling Valve Pos

this variable dictates what percentage the valve is

 

 

forced to.

 

 

 

Minimum tank level. Used to set the default low

 

x

Tank Min Lvl

tank lefvel alarm setpoints as well as the auto-water

 

 

makeup on setpoint.

 

 

GP Series Portable Chillers

Chapter 4: Operation

42 of 90

Page 41 Page 43
Page 42
Image 42
Sterling 882.93092.01 manual GP Series Portable Chillers Operation
Page 41 Page 43

882.93092.01 specifications

The Sterling 882.93092.01 is an impressive timepiece that exemplifies the perfect blend of artistry and precision engineering. This elegant watch is a testament to the craftsmanship that defines the Sterling brand, making it a sought-after choice for both watch aficionados and casual wearers alike.

One of the main features of the Sterling 882.93092.01 is its exceptional movement technology. This watch is powered by a reliable automatic movement, ensuring accurate timekeeping without the need for battery replacements. The self-winding mechanism harnesses the natural motion of the wearer's wrist, providing a seamless and hassle-free experience.

The design of the Sterling 882.93092.01 is another standout characteristic. The watch features a stainless steel case that provides durability and a sleek aesthetic. The polished finish adds a touch of sophistication, making it suitable for both formal and casual settings. With a diameter that fits comfortably on the wrist, it is designed for effortless wear throughout the day.

Additionally, the face of the Sterling 882.93092.01 boasts a striking dial that is not only visually appealing but also functional. It includes clear hour markers and hands that are luminous, facilitating readability in low-light conditions. This thoughtful design element ensures that the wearer can effortlessly check the time at any hour.

Another notable aspect is the watch's water resistance. The Sterling 882.93092.01 is rated for water resistance, making it suitable for everyday wear, including light swimming and exposure to splashes. This feature enhances the watch’s practicality, allowing it to withstand the rigors of daily life without compromising its integrity.

Finally, the bracelet of the Sterling 882.93092.01 is crafted with comfort and style in mind. It features an adjustable clasp that allows for a customized fit, ensuring that the watch remains secure on the wrist. The combination of high-quality materials and impeccable design makes the bracelet an integral part of the overall charm of the watch.

Overall, the Sterling 882.93092.01 is more than just a timekeeping device; it is a statement piece that showcases exceptional design, reliable technology, and outstanding craftsmanship. Whether worn at special occasions or in everyday scenarios, this watch is bound to impress and stand the test of time.
Top Page Image Contents