BORNEO TECHNOFIELDS SDN. BHD
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We offer great products. For further enquiry, You may email us at enquiry@btfsb.com 

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Status (Logic) Inputs:
" Ready-to-load (110/220 vac or 24 vac or dc)
" Remote Start (24 vdc or Dry Contact Closure)
" Remote Load Shed (24 vdc or Dry Contact Closure)
" Remote Additional Cooling (24 vdc or Dry Contact Closure)
" Remote Bypass (24 vdc or Dry Contact Closure)

 

Electronic Circuitry: 
 
" Microprocessor: 16-bit AMD x 86 Series
" Program Memory: Flash
" User's Parameter Memory: Electrically Erasable Flash (non-volatile)
" Operator Interface: 16 tactile sealed membrane switch keys and 16-character, dual line alphanumeric large format LCD display (back lighted)
" A/D Converter (with 8-input mux): 12-bit binary, + 0.5 LSB max inaccuracy
" D/A Converter: 12-bit binary, + 1 LSB max inaccuracy

 

 

Compare Our Chiller Optimizer Performance With Your EMS or BAS

CHILLER OPTIMIZER SPECIFICATIONS:

 

 

 
 BORNEO TECHNOFIELDS SDN. BHD
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Power:
" 117 VAC (220 V) + 10%, 15 watts max.

Housings:
" Master Unit with one Optimizer = Wall Mounted
" NEMA 4X (fiberglass) cabinet with clear window
" NEMA 4X (fiberglass) cabinet with clear window
" 14" x 12" x 8"/ 35.5 cm x 30.5 cm x 20.3 cm
" Slave Unit = 10"x 8"x 6"/ 25.4 cm x 20.3 cm x 15.2 cm
" Optimizer Bypassed
 


 

 

Weight:
" Master Unit -- 10 pounds / 4.5 kilograms
" Slave Unit -- 6 pounds / 2.7 kilograms

 

Ambient Temperature Range:
" 32/120 degree F or 0/50 degree C, 10-90% Relative Humidity (non-condensing)
 

 

Models:
" Series C -- for Centrifugal Chillers 
" Series R -- for Reciprocating Chillers
" Series S -- for Screw type Chillers
" Series A -- for Absorption type Chillers

 

Sensors:
" Three Platinum RTD temperature sensors (one RCHW sensor, one CHWS sensor, and one OSA sensor) with 4-20 mA transmitters
" Temp. range covered is 32/120 degF or 0/50 degC
" KW sensor input for chiller load signal
" KW pulse input sensor for KW demand (MD)

 

 

Analog Output:
" 4/20 mA for driving steam valves (absorber) or analog input vane positioners

 

Logic Outputs:
" Chiller Start (Interlock)
" Load/Unload Chiller (Centrifugals)
" Compressor On Solid State Relay (up to 12) for recip loading
" Chiller Fail
" Pump On
" Optimizer Bypassed