Groen CC20-E - Page 71

CC20-E
Electrical Diagrams
After Serial Number C7439MS
3-39
(Revised 1/02)
ALL WIRES 18 GA. 105∞C 600V UNLESS MARKED
5-PIN
K = RELAY ON RELAY BOARD
R = POWER RELAY
TC1
AIR
610 F 610 F
TC2
BOILER
K6
K7
K8
240
208
COM
TR1
24V
BLOCK DB1
DISTRIBUTION
FB1
F1
20A
RED
L1
14 AWG
480
FB3FB2
20A
F2
20A
F3
BLK
WHT
100 VA
4A
F4
3
A
F7
L3L2
CONDENSATE
BOILER FILL
DRAIN
1/5 HP, 3 PHASE
N5 N5
M3
M4
M3
M4
M1
M2
M1
M2
208-240V
MOTOR
R1 R2 R3
M1
R4 R11 R12
DC
-
AC
+
AC
K2
K3
K4
K5
K11
L13
K12 K14
L15
VALVE
KEY
14 AWG
TO B-3
TO B-3
CONNECTOR
RELAY BOARD
POWER TO
208V-240V
14VAC
28VAC
9
9
B
8
7
654
46
1.25 AMP
14VAC
D
A
321
1
1.25 AMP
RELAY BOARD
J4
C
7000 W
L1
L2
L3
DB1
TB 2
TB 1
RED
WHITE
BLACK
R1
R3
R2
R4
BH1 BH2 BH3
TO K5 (14 AWG)
(12) 12 AWG
A
3
A5
A6
A1
(
6) HEATERS
2915 W EA.
(6) 12 AWG
(8) 12 AWG
R11 R12
AIR
BOILER
WIRES 105°C 600 V
B1 B2 B3 B4 B5 B6
TB3
FAN
7000 W
7000 W
2
00°C
UNLESS NOTED
A1
A3
A5
A6
A
4
A2
A4
A2
GND
-4
MOV
-2
M
OV
-3
MOV
MOV
-6
M
OV
-1
-5
M
OV
MOV BOARD
WHT
RED
BLK
Oven Mode Circuit for 208/240 Volt Units