EN
The Si-83 centrifugal monobloc pumps are designed for use with all kin of Air conditioning units, refrigeration display cabinets,
fan coil units and gas condensing boilers. They can also be used with gas fired furnaces. The pump can be used to remove acid
condensates (pH > 2.5) and condensates with a temperature of up to 55°C.
Technical features: SI83CE01UN23 - SI83CE41UN23 -
SI83CE71UN23 - SI83CE02UN23 - SI83CE42UN23 -
SI83CE42UN23 - SI83CE04UN23 - SI83CE74UN23 -
SI83CE05UN23
EN
Mains supply
Safety switch
Max flow rate
Max discharge head
Water levels (mm)
Sound level in application at 1m
Max. condensate temperature
& acidity
Tank capacity
Thermal protection (overheating) 120°C (auto-reset)
Duty cycle
Protection
Actual flow rates (l/h)
The head losses defined in this table are calculated with a Ø 10 mm
int. hose.
Discharge
head
5 m
1 m
372
2 m
314
3 m
270
4 m
190
5 m
112
WARNING
- This pump has been designed for use with water only.
- This pump has been designed for indoor use only. It must not be immersed and/or placed in areas of high humidity or where the
ambient temperature conditions are below freezing.
- The appliance is not to be used by children or persons with reduced physical, sensory or mental capabilities, or lack of experience
and knowledge, unless they have been given supervision or instruction.
- Children should be properly supervised to ensure they do not play with the appliance.
- In case of breakdown, in particular if the supply cord is damaged, it must be replaced by a Sauermann service agent or a similarly
qualified person in order to avoid any hazard.
- For models fitted with a supply cord without a plug, a means for disconnection must be incorporated to the fixed wiring in accor-
dance with local wiring rules.
- The pump shall not be installed in air handling spaces (such as a plenums or the airhandling compartment of a condensing unit).
WARNING:
Risk of electric shock. This pump is supplied with a grounding cable and a grounding attachment plug. To reduce
the risk of electric shock, ensure that the pump is connected only to a suitable grounding device.
8
N957-00_2006.indd 8
N957-00_2006.indd 8
230V~ 50Hz - 115 W - 1.4 A
SI83CE01UN23, SI83CE02UN23,
SI83CE04UN23, SI83CE05UN23
: NC: 5 A
resistive 250 V
SI83CE41UN23, SI83CE42UN23,
SI83CE43UN23
: NO: 5 A resistive 250 V
SI83CE71UN23, SI83CE74UN23
: NC/NO:
5 A resistive 250 V
700 l/h
5.4 m
Fig. 4
≤ 45 dBA (Measured in Sauermann acoustic
lab, pump operating with water)
55°C, 80°C short peaks pH>2.5
2.0 l
7%
IP 44
Total tube length
10 m
20 m
30 m
324
243
186
275
203
180
227
162
120
144
96
84
22
8
-
Technical features: SI83UL03UN12 - SI83UL03UN23 -
SI83UL02UN12 - SI83UL42UN12 - SI83UL72UN12 -
SI83UL02UN23 - SI83UL42UN23 - SI83UL72UN23
Mains supply
Safety switch
Max flow rate
Max discharge head
Water levels (mm)
Max. condensate temperature &
acidity
Tank capacity
Thermal protection (overheating)
Duty cycle
Protection
Actual flow rates (gph)
The head losses defined in this table are calculated with a Ø 1/4'' (10 mm)
int. hose.
Discharge
Total tube length @ 120 V / 230 V
head
16 ft
30ft
(5 m)
(10 m)
3 ft (1 m)
108/124
94/112
7 ft (2 m)
91/129
90/112
10 ft (3 m)
91/116
85/102
13 ft (4 m)
88/89
81/83
16 ft (4.9 m)
66/67
55/59
20 ft (6 m)
35/52
31/36
SI83UL03UN12, SI83UL02UN12,
SI83UL42UN12, SI83UL72UN12:
120 V~ 60 Hz - 84 W - 1.7 A
SI83UL03UN23, SI83UL02UN23,
SI83UL42UN23, SI83UL72UN23:
230 V~ 60 Hz - 126 W - 1.55 A
SI83UL03UN12, SI83UL03UN23
SI83UL02UN23, SI83UL02UN12:
NC 5 A - 42 V peak
SI83UL42UN12, SI83UL42UN23:
NO 5 A - 42 V peak
SI83UL72UN12, SI83UL72UN23:
NC/NO 5 A - 42 V peak
145 gph (550 l/h)
21' (6.4 m)
Fig. 4
131°F (55°C), 176°F (80°C) short
peaks pH>2.5
½ gallon (2.0 l)
248°F (120°C) (auto-reset)
7%
IP 44
60ft
100ft
(20 m)
(30 m)
68/81
56/68
59/77
55/64
6267
49/60
54/58
42/53
40/41
30/50
25/27
16/24
07/02/2020 14:28:01
07/02/2020 14:28:01