Roberts Gorden CORAYVAC Installation Manual page 35

CORAYVAC ® Modulating Central and Satellite Control External Wiring, 1Ø (continued)
Zone 1
Burners
G
CONTROL PWR IN
120V 60HZ
1O 20A
N GND
L
GRN
BLK WHT
CB2
N G
20A
Modulation signals
to Unitary heaters
Zone 4 Unitary
Zone 3 Unitary
Zone 2 Unitary
Zone 1 Unitary
Pump Operated Zones
Zone 3
Zone 2
Burners
Burners
G N L
N L G N L
12 12 12
NC NC NC
14 14 14
NO NO NO
11 11 11
COM COM COM
L L L L N N N N N G G
N1 N1 N1
(A2)
(A1)
FROM
PS2
Zone 4
Burners
G N L
TO PS 2
TO PS 1
12 12 12 12 12 12 12 12 12
NC NC NC NC NC NC NC NC NC
14 14 14 14 14 14 14 14 14
NO NO NO NO NO NO NO NO NO
11 11 11 11 11 11 11 11 11
COM COM COM COM COM COM COM COM COM
(A2) (A2) (A2) (A2) (A2)
(A1) (A1) (A1) (A1) (A1)
L1 L2 L3 G U1 V1 W1 G U2 V2 W2
FROM
PS1
L1/L L2/N GND
BLK WHT GRN
VFD PWR IN
115V/230V 1O
SECTION 4: T
YPICAL
G
N1
BLOWERS OPTIONAL
Outside Air Outside Air
Blower 1 Blower 2
N M T1 T2 T3
L T1 T2 T3 L N M
120VAC 120VAC
60HZ 15A 60HZ 15A
PUMP 2
U V W G
PUMP 1
U V W G
W D
IRING IAGRAMS
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