Installation
14 PART-SVN237B-EN
Reprogramming AFD3
Re-programming the AFD3 is necessary after replacing
either the 1
st
or 2
nd
Gen GP4 Classic compressor with the
GP4 VarVi Service Model on an RTAE unit. Re-program the
parameters shown in Table 8, p. 14 via the Config and
Binding view in TU software.
High level view process:
1. Navigate to the binding process.
2. Unbind appropriate circuit AFD3 drive in binding view.
3. In TU, navigate to the appropriate Config screen.
4. Change required parameters.
5. Navigate to the binding process.
6. Rebind AFD3.
For reference, see AFD3 Service Guide (AFD-SVG01*-EN)
an
d RTAE Installation, Operation, and Maintenance (IOM)
manual (RTAE-SVX001*-EN).
Figure 10. AFD1 or compressor1A
Parameter Update Required for
1
st
Generation Only
Table 8. Programming values for AFD3 drive
AFD3 Parameter
Name (FCAT)
GP4 Gen
Replacing
GP4 VarVi Service Model Number
(a)
FA EA EB
(b)
CA BA EB
(b)
FC FB EC FD CB BB
Motor Type (MTPx) Internal Permanent Magnet
Tra nsfo rmer Inpu t
Ratio
(ITRx)
1
Total System Inertia
(TSIx)
0.36 kg-
m^2
Motor NP Volts
(MV
Tx)
400 V 400 V 400 V 400 V 400 V 330 V 400 V 340 V 340 V 340 V 340 V 330 V
Motor NP RLA
Cu
rrent (MRAx)
(c)
1
st
Gen 274 A 214 A 225 A 188 A 158 A 225 A 304 A 304 A 304 A 365 A 225 A 204 A
2
nd
Gen 298 A 214 A 249 A 188 A 158 A 250 A 304 A 338 A 304 A 397 A 232 A 204 A
Motor NP Power
(MR
Px)
168 kW 125 kW 153 kW 123 kW 103 kW 128 kW 194 kW 178 kW 151 kW 196 kW 123 kW 103 kW
Motor NP Number of
Pol
es (MNPx)
6 poles
Motor NP RPM
(MR
Sx)
4805
RPM
4004
RPM
4805
RPM
5800
RPM
5800
RPM
4004
RPM
5250
RPM
4805
RPM
4805
RPM
5250
RPM
5800
RPM
5800
RPM
Motor NP magnet flux
(MMFx)
167
mWb
2
07
mWb
174
mWb
140
mWb
141
mWb
174
mWb
162
mWb
152
mWb
149
mWb
133
mWb
115
mWb
120
mWb
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