Leica Biosystems CM1860/CM1860 UV - Manual (Page 16)

16 Instructions for Use V1.4 – 10/2012
3. Technical Data
Operating temperature range (ambient temperature): 18 °C to 35 °C. All specifications related to
temperature of the cooling unit are valid only for an ambient temperature of 22 °C and a relative
humidity of no more than 60 %!
Type CM1860/ CM1860/ CM1860/ CM1860/ CM1860/
CM1860 UV CM1860 UV CM1860 UV CM1860 UV CM1860 UV
Test symbol - c_CSA_us - - -
Nominal voltage 100 VAC 120-127 VAC 220-230 VAC 220-230 VAC 240 VAC
±10 % ±10 % ±10 % ±10 % ±10 %
Nominal frequency 50/60 Hz 60 Hz 60 Hz 50 Hz 50 Hz
Power input 1440 VA 1440 VA 1440 VA 1440 VA 1440 VA
Max. start-up current for 5 sec 45 A eff. 45 A eff. 45 A eff. 45 A eff. 45 A eff.
Protective class I I I I I
Pollution degree  2 2 2 2 2
Overvoltage inst. category II II II II II
Heat emission (max.) 1600 J/s 1600 J/s 1600 J/s 1600 J/s 1600 J/s
Refrigeration system 50 Hz/60Hz
Cryochamber
Temperature range 0 °C to -35 °C (+ 3 K/- 3 K)
Cooling time down to -35 °C max. 6 hrs., at 22 °C ambient temperature
Defrost Automatic hot gas defrost
1 automatic defrost cycle/24 hours, time-controlled (duration 12 min.)
Refrigeration capacity  690 W
Safety factor 3
Refrigerant 300g ±5g refrigerant R 404A *
Compressor oil 0.6 l EMKARATE RL-22S, ICI *
Quick-freeze shelf
Maximum temperature - 40 °C (+ 3 K/- 5 K)
Number of freezing stations 8
Defrost Manual hot gas defrost, time-controlled (duration 12 min.)
Peltier element
Max. temperature difference 17K, at - 35 °C chamber temperature
Number of freezing stations 2
Defrost In conjunction with the
quick-freeze shelf
 according to IEC-1010, UL 3101
 according to CECOMAF Liquid temperature 45 °C, evaporation temperature -25 °C