Gardner Denver RNC Series, Instruction Manual

Page: 15 / 24

15
WIRING DIAGRAM
I-Controller Level 2
Model 750 (230-400-460V/3/50-60 Hz)
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
21
27
26
25
24
23
L1
L3
L2
L3 L1
L1
L2
L3
COMPRESSOR
MTR1
MTR2
FAN 1
T1
T2
T3
FAN 2
TB2
PE
PE
TB2
20
L1
L2
L3
CONT 1
TB2
PE
MTR3
-1NC -2NC H1 H2
1L2
L3
HEATER 1
PE
TB2
22
L1 L3
T1
T2
T3
T1
T2
T3
T2
42
43
41
40
39
38
37
36
35
34
33
32
31
30
29
28
TB2
X
(4 Terminal Blocks)
N
TB2
X
TO SHEET 02
N
TO SHEET 02
L1
L3
X
N
FPS 1
FPS 2
COMPRESSOR HARNESS
HEATER HARNESS
FAN 1 HARNESS
FAN 2 HARNESS
CONT 1
(4 Terminal Blocks)
REF SHEET 01 LINE 20
REF SHEET 02 LINE 12
FU1
H1 H2 H3 H4 H5
FACTORY SET TO 460V
H6 H1 575V
H6 H2 460V
H6 H3 400V
H6 H4 230V
208V H5 H6
L1 L2
X2
XF X3
X1
FU3
FU2
H6
TO LINE 22
FROM LINE 21
L1
L2
L3
L3
T1
T2
T3
T1
T2
T3
T3
TB1
L3 L2 L1
DISCONNECT
L1 L2 L3 PE
CUSTOMER CONNECTION
FROM SHEET 01 FROM SHEET 01
X
X
TB2
N CONT 1
COMPRESSOR
CONTACTOR
IC2 LE
VEL BO
ARD
A1 A2
4 N
LINE
DRAIN LINE
DRAIN NEUTRAL
COMPRESSOR
I O
1
TB2
N
HPS/LPS SENSOR HARNESS
LPS HPS
TB2
2
NEUTRAL
N
TB2
CONT 1
-4NO -3NO
1
TB2
X
TEST
ALM
24VAC
1
PE
2
DRAIN HARNESS
3
TB2
PE
TB2
THERMISTER
THERMISTER
N
X
X
TB2
N
2 2 4
5
1
OPTIONAL DRAIN
X
3
PE
X
N
X
X N
21
20
19
18
17
16
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
X
X
PE
3
X
DRAIN HARNESS
2
PE
1
24VAC
ALM
TEST
TB2
PE
DRAIN HARNESS
X
TB2
X
X
1
3
BROWN
BLUE
GRN/YELLOW
GRN/YELLOW
BLUE
BROWN
2
PE PE PE PE
TB1
HARNESS LANDING
1
2 3 3 X X X N N N PE
L1
L1
L2
L2
L3
L3
PE
PE
INSTRUMENT BOARD LANDING
TB2