SPC DERV Installation, Operating And Maintenance Instructions page 4

DERV DX version
Unit size
Nominal supply volume (litres/s)
Nominal extract volume (litres/s)
Nominal supply external static (Pa)
Nominal extract external static (Pa)
Total net cooling (W)
Sensible cooling (W)
Supply air dry bulb (° C)
Supply air wet bulb (° C)
Cooling coil total capacity (W)
Heat recovery heat pipe cooling load saving (W)
Wraparound heat pipe precool load saving (W)
Wraparound heat pipe reheat load saving (W)
Power supply (V/Ph/Hz)
Nominal current draw (A)
Nominal power draw (W)
Weight (kg)
Suction connection (")
Liquid connection (")
Outdoor unit power supply (V/Ph/Hz)
Outdoor unit nominal power draw (A)
Outdoor unit nominal power draw (W)
Compressor
Refrigerant
Expansion device
Outdoor unit size WxHxD (mm)
Outdoor unit weight (kg)
The conditions upon which the above data is based are as follows:
Outside air @ 46/30° C
Extract air @ 25° C
Table1: Technical data
QA/IOM/63 ISSUE 2 - DERV
150 250
155 236
155 236
80 80
80 80
9788 15127
4929 7561
19.5 19.3
16.0 15.7
7779 11462
2009 3665
1040 1660
1040 1660
230/1/50 230/1/50
1.0 1.7
230 391
100 130
7/8 7/8
3/8 3/8
230/1/50 230/1/50
13.1 18.0
3013 4140
Reciprocating Reciprocating
R22 R22
Capillary Capillary
1020x954x406 1020x954x406
80 90
375 500
358 473
358 473
80 80
80 80
22907 30310
11470 15155
19.3 19.3
15.7 15.7
18125 23970
4782 6340
2504 3320
2504 3320
230/1/50 230/1/50
2.0 3.4
460 782
170 190
1,1/8 1,1/8
5/8 5/8
400/3/50 400/3/50
8.4 8.4
4143 4143
Scroll Scroll
R22 R22
Valve Valve
1020x1270x406 1020x1270x406
110 120
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