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12.2 Settings of safety valves
Item
Opening
pressure
Opening pressure
Low-pressure safety valve(s) for 7 up to 10.4 bar (101.5 up to
151 psi) compressors
3.7 bar(e)
54 psig
Low-pressure safety valve(s) for 13 bar (190 psi) compressors 4.5 bar(e)
65 psig
High-pressure safety valve(s) for 7 and 8.6 bar (101.5 and 125
psi) compressors
9.3 bar(e)
135 psig
High-pressure safety valve(s) for 10 and 10.4 bar (145 and
151 psi) compressors
11 bar(e)
160 psig
High-pressure safety valve(s) for 13 bar (190 psi) compressors 13.7 bar(e)
200 psig
12.3 Settings for overload relay
50 Hz compressors
ZT/ZR 110 compressors designed for a maximum inlet temperature of 40 ˚C/104 ˚F with IE2 motor
Supply voltage
(V)
Recommended overload setting F21
(A)
380
128.8
400
122.2
500
97.6
690
70.4
ZT/ZR 110 compressors designed for a maximum inlet temperature of 40 ˚C/104 ˚F with IE3 motor
Supply voltage
(V)
Recommended overload setting F21
(A)
380
129
400
123
500
98
690
71
ZT/ZR 110 compressors designed for a maximum inlet temperature of 50 ˚C/122 ˚F with IE2 motor
Supply voltage
(V)
Recommended overload setting F21
(A)
380
153.8
400
146.1
500
116.9
690
83.7
Instruction book
2920 1815 04
299
Summary of Contents for ZR 110
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Page 179: ...Dimension drawing of ZT 110 up to ZT 145 page 1 Instruction book 2920 1815 04 177 ...
Page 214: ... CORRECT installation Instruction book 212 2920 1815 04 ...
Page 249: ...Electric cabinet of compressor with starter Model year 2014 Instruction book 2920 1815 04 247 ...
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