Cole Parmer Electrothermal RAK30 HW & R, Instruction Manual

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8. TECHNICAL SPECIFICATION
Physical Data
Height (closed, handle up) 310mm
Height (closed, handle down) 267mm
Height (cover fully open) 483mm
Width 216mm
Depth 292mm
Weight (empty and unpacked) 8.7 Kg Nominal.
Fixtures / Fittings
Power Connector 3-pin shrouded plug.
LO/Off HI, Switch 3-position DPDT toggle switch with centre-off position.
Power On LED Green LED / Red in Fault condition.
Boil Cycle LED Yellow LED
Heater On LED Yellow LED
Latch (main case + cover) Self-locking quick-release toggle clip + hook.
Lifting handle (cover) Fold down Heat proof Grip.
Tap Spring loaded ‘pull to operated’ water valve.
Pressure / vacuum relief Dual action air valve pre-set at 0.3 psi (20.7 mb).
Electrical Data
Supply Voltage 28Volts DC
Supply Current 30A
Power Consumption 800Watts (nominal).
Heater Type Cartridge type 200W each 4 off mounted in heater block on
underside of the outer container.
Heater Control On / Off switching determined by temperature sensor using
thermal feedback.
Heater Safety Cut-out Boil dry temperature sensor operating at 172 °C. Non repairable
thermal fuse set operating at 175°C.
Performance Data.
Heating (water only) 3 litres of water will boil in 75 minutes (max) from an ambient
temperature of 21°C at sea level.
Heating (R water) Temperature of up to five pre-cooked meals and 1.18 litres
water will be raised to between 66°C and 71°C from an ambient
temperature of 21°C. Cooking time dependent on meal.
Heating Retention Better that 45% of selected heating range at three hours after
HW & R is turned off with the cover closed and latched.
Heating Range (LO) 66 - 71°C at sea level.
Heating Range (HI) Initial ‘One Shot’ Boil, then cools to 82 - 88°C at sea level.
Automatic Shutdown Power supply voltage less than 24Volts DC or Boil Dry detected.
Overvoltage Protection Power supply voltage greater than 32Volts DC.
Environmental Data.
Temperature (operating) Between -32 and 60°C.
Temperature (storage) Between -51 and 71°C.
Humidity (storage) Between 10 and 90%.
The Ingress protection rating for this product is classified as IP53D.