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94
COMPRESSOR TEST
AMB CON EVA
8.0C 15.0C 5.0C
9.1A 9.0A 9.1A
Compressor loaded, and con-
denser fan activated for 10 sec.
Followed by compressor run
alone for 7 sec before the amp
draw is measured and compared
to the expected amp draw, in
respect to voltage and frequency.
Amperes are recorded in the
PTI log.
Evaluating power consumption
6, 7
18 seconds
X
X
X
COMPRESSOR
DIGITAL TEST
AMB CON EVA
8.0C 25.0C 2.0C
9.1A 9.0A 9.1A
Compressor running loaded,
evaporator fan at high speed,
and condenser fan maintaining
30-35degC for 15 sec.
Next the compressor is unloaded
and running for 10 sec
Amp draw difference is mea-
sured and expected to be at least
0,9 Amp (Con > 35C) or 1,5 Amp
(Con < 35C).
119
25 to 35
seconds
X
X
X
COMPRESSOR
ECONOMIZER TEST
AMB CON EVA
8.0C 45.0C 1.0C
9.1A 9.0A 9.1A
With compressor on (loaded),
condenser and evaporator fans
at high speed are turned on for
30 seconds. If condenser fan
temperature is below 30C (86F)
then the test is aborted.
Vapor injection valve is turned
on. Amp draw difference is
measured and verified to be
minimum 0.4 amps.
Evaluating Power Consumption
Increase.
26
Max 90
seconds
X
X
X
Display*
Description
Possible
Alarms
Duration
(Time)
PTI
Brief
PTI
Function
Test
Summary of Contents for 098203
Page 2: ......
Page 3: ...MAGNUM TK 60275 4 MM Rev 3 08 15 Copyright 2012 Ingersoll Rand EMEIA Printed in Ireland...
Page 193: ...Refrigeration Maintenance 191 Figure 163 Filter Drier...
Page 200: ...Refrigeration Maintenance 198 Figure 169 Receiver Tank Figure 170 Water Cooled Condenser Tank...
Page 257: ...255 Schematic Diagram RELEASED 19 Sep 2013...
Page 258: ...256 Wiring Diagram Page 1 of 2 RELEASED 19 Sep 2013...
Page 259: ...257 Wiring Diagram Page 2 of 2 RELEASED 19 Sep 2013...
Page 263: ......