Groen CC20-E Operator's Manual page 68

CC20-E
Electrical Diagrams
After Serial Number C7439MS
Steam Mode Circuit for 480 Volt Units
DB1
L1
L2
L3
GND
POWER TO POWER TO
RELAY BOARD RELAY BOARD
D D
C C
28VAC 28VAC
14VAC 14VAC 14VAC 14VAC
J4 J4
9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1
9 9 6 6 4 4 1 1
B B A A
208V-240V 208V-240V
610 F 610 F
AIR AIR
TC1 TC1
3-36
B1
BH1
MOV BOARD
MOV MOV
-2 -1
MOV MOV MOV
-4 -6 -3
MOV
-5
RED
WHT
BLK
TO DISTRIBUTION BLOCK TO DISTRIBUTION BLOCK
L1 L1
240V 240V
TR3 TR3
50 VA 50 VA
480V 480V
610 F 610 F
BOILER BOILER
TC2 TC2
K = RELAY ON RELAY BOARD K = RELAY ON RELAY BOARD
R = POWER RELAY R = POWER RELAY
BOILER
B2 B3 B4 B5
BH2
TB1 TB2
R3
R2
WIRES 14 AWG 600V 105°C UNLESS NOTED
WIRES 18 AWG 600V 105°C UNLESS NOTED WIRES 18 AWG 600V 105°C UNLESS NOTED
L2 L2 L3 L3
14 AWG 14 AWG
F7 F7
3A 3A
F4 F4
100 VA 100 VA
4A 4A
480 480
240 240
24V 24V
208 208
COM COM
TR1 TR1
R1 R1
M1 M1 M1 M1
M2 M2 M2 M2
M3 M3 M3 M3
M4 M4 M4 M4
N5 N5 N5 N5
NC NC NC NC
6-PIN 6-PIN
CONNECTOR CONNECTOR
A1
A3
A5
B6
A6
BH3 FAN
A4
A2
R12
R11
K2 K2 K11 K11 K13 K13
K6 K6 K3 K3 K12 K12
KEY KEY
M1 M1
MOTOR MOTOR
480V 480V
IS THERMALLY IS THERMALLY
MOTOR MOTOR
PROTECTED PROTECTED
1/5 HP 1/5 HP
3 PHASE 3 PHASE
AIR
A1
A3
A5
A6
A4
A2
L15 L15
K14 K14
AC AC
+ +
DRAIN DRAIN
DC DC
VALVE VALVE
- -
AC AC
(Revised 1/02)