Operating instructions

42 RITTAL cooling unit assembly and operating instructions
9 Technical specifications
EN
Unit
Model No. SK
Basic controller,
RAL 7035
–
3302.100 3302.110 3302.300 3302.310 3303.100 3303.110 3304.100 3304.110 3304.700
Comfort controller,
RAL 7035
–
––––3303.500 3303.510 3304.500 3304.510 3304.800
Basic controller,
stainless steel cover
–
3302.200 3302.210 – – 3303.200 3303.210 3304.200 3304.210 –
Comfort controller,
stainless steel cover
–
––––3303.600 3303.610 3304.600 3304.610 –
Rated voltage
V
Hz
230, 1~,
50/60
115, 1~,
60
230, 1~,
50/60
115, 1~,
60
230, 1~,
50/60
115, 1~,
60
230, 1~,
50/60
115, 1~,
50/60
230, 1~,
50
Rated current A 1.6/1.7 3.3 1.6/1.7 4.0 2.6/2.6 5.7 5.4/5.0 10.6/11.1 3.0
Start-up current A 3.0/3.4 8.0 4.3/5.3 12.0 5.1/6.4 11.5 12.0/14.0 26.0/28.0 12.0
Pre-fuse T A 10.0 10.0 10.0 10.0 10.0 10.0 10.0
11.0 – 16.0 10.0
Motor circuit-breaker – –––––––––
Transformer circuit-breaker – ––––––– –
Miniature circuit-breaker/fuse –        – 
Useful cooling output Q
k
L 35 L 35
to DIN 3168 L 35 L 50
W
W
300/320
150/170
300
150
300/320
150/160
300
150
500/610
280/350
500
280
1000/1060
790/840
1000/1060
790/840
1000
900
Power consumption P
el
L 35 L 35
to DIN 3168 L 35 L 50
W
W
245/255
255/275
290
340
285/300
320/340
290
340
360/380
420/390
470
500
825/775
875/835
850/800
900/875
520
580
Refrigeration factor ε = Q
k
/P
el
1.2 1.2 1.1 1.1 1.4 1.4 1.2 1.2 1.9
Refrigerant
– Type
– Filling
–
g
R134a
100
R134a
95
R134a
170
R134a
170
R134a
325
R134a
325
R134a
500
Admissible pressure bar 25 25 25 25 28 28 25 25 28
Temperature setting range
1)
°C +20 to +55 +20 to +45
Noise level dB (A) < 61 < 61 < 61 < 61 < 61 < 61 < 61 < 64 < 64
Protection category to EN 60 529
– Internal circuit
– External circuit
–
–
IP 54
IP 34
Dimensions (W x H x D) mm 280 x 550 x 140 525 x 340 x 153
280 x 550 x
200
400 x 950 x 260
Weight kg 13 13 13 17 17 17 39 44 40
1)
Basic controller +30°C to +55°C
.
.