SECTION 4: T
YPICAL
W
IRING
D
IAGRAMS
25
CORAYVAC
®
Modulating Central and Satellite Control Internal Wiring, 1Ø (Continued)
L1/L
POWER INPUT
POWER OUTPUT
POWER INPUT
POWER OUTPUT
CB1
VFD1
VFD2
Disconnect, 30A
L2
U1 V1 W1
U2 V2 W2
G
G
G
L3
CB1
24Vac
N1/Gnd
P1
P2
Z1
Z2
Z3
Z4
TRANSFORMER
24V
ac
24V
ac
N1
L2/N L3
L1/L L2/N L3
L1/L
115V/230V 1O
L2/N GND
3
10
U
OK
OK
VFD1
OUT
VFD2
OUT
VFD2
OPTIONAL
Single pole circuit
breaker for 115V
O
A
Blo
w
e
r 1
O
A
Blo
w
e
r 2
O
A
Blo
w
e
rs
4 5 6 7 8 9
2
1
11
3
10
4 5 6 7 8 9
2
1
11
V W
U V W
VFD PWR IN
L1
TERMINAL BL
OCK 2
Indicator Lights
(Optional)
BLK
WHT
GRN
Summary of Contents for CORAYVAC
Page 2: ......
Page 4: ......
Page 69: ...SECTION 8 PROGRAMMING AND TROUBLESHOOTING THE SYSTEM 65 THIS PAGE LEFT INTENTIONALLY BLANK ...
Page 71: ...SECTION 9 TROUBLESHOOTING 67 FIGURE 26 Vacuum pump does not turn on ...
Page 75: ...SECTION 9 TROUBLESHOOTING 71 FIGURE 31 Burner troubleshooting in manual mode ...
Page 77: ...SECTION 9 TROUBLESHOOTING 73 After 45 second prepurge burners do not light continued ...
Page 81: ...SECTION 9 TROUBLESHOOTING 77 FIGURE 36 Air Pressure Switch alarm ...
Page 83: ...SECTION 9 TROUBLESHOOTING 79 FIGURE 38 Repeater troubleshooting ...
Page 85: ...SECTION 9 TROUBLESHOOTING 81 BACnet MS TP troubleshooting continued ...
Page 109: ...SECTION 13 TOUCHSCREEN TREE 105 Touchscreen Tree Overview continued ...
Page 111: ...SECTION 13 TOUCHSCREEN TREE 107 FIGURE 47 Maintenance Unit FIGURE 48 Alarms ...
Page 113: ...SECTION 13 TOUCHSCREEN TREE 109 FIGURE 51 Configuration Zones FIGURE 52 Configuration Unit ...
Page 115: ...SECTION 13 TOUCHSCREEN TREE 111 FIGURE 55 Touchscreen System FIGURE 56 Touchscreen Setup ...
Page 118: ...ROBERTS GORDON CORAYVAC MODULATING HEATING CONTROL CONTROLLER INSTALLATION MANUAL 114 ...