Danfoss DSH090 - Page 36

GENERAL INFORMATIONPRODUCT INFORMATIONINTEGRATION INTO SYSTEMORDERING INFORMATION SYSTEM DESIGN
Manage operating envelope
Operating envelope
Tandem DSH360X-424X-456X-479X-565X
Condensing temperature (°C)
Evaporating temperature (°C)
-40
5
10
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30
S.H. = 5 K（9°F)
S.H. = 30 K (54°F）
Evaporating temperature (°F)
-40 -31 -22 -13 -4 5 14 23 32 41 50 59 68 77 86
Condensing temperature (°F)
41
50
59
68
77
86
95
104
113
122
131
140
149
158
Pressure settings R410A
Working range high side
bar(g) 9.9-44.7
psig 144-648
Working range low side
bar(g) 1.7-15.5
psig 25-225
Maximum high pressure safety switch setting
bar(g) 46.1
psig 669
Minimum low pressure safety switch setting
bar(g) 1.5
psig 22
Minimum low pressure pump-down switch setting
bar(g)
1.5 bar below nominal evap. pressure with
minimum of 1.7 bar(g)
psig
22 psi below nominal evap. pressure with
minimum of 25psig
36 FRCC.PC.045.A7.02