Qmark Environmental Electric Heated User Manual
Page 10
10
* SEE
CHART
PLUG/SOCKET
CONNECTOR
(NO. OF UNITS) X KW LOAD PER UNIT:
1
208
(3) X 11.25 (3) X 11.25
(3) X 9
(3) X 9
(3) X 6
(3) X 6
240
(3) X 15
(3) X 15
(3) X 12
(3) X 12
(3) X 8
(3) X 8
VOLTS
1/2 HP
3/4 HP
50 75
MOTOR CODE
R
L1 L2 L3
G
PL PL PL
R1
R1
R2
FU
T
G
MAIN PANEL
G
H
H
F
F
C
C
FROM MOTOR
YEL
YEL
A1 A2
NO
C
G
H
H
F
F
C
C
FROM MOTOR
YEL
YEL
A1 A2
NO
C
G
FR3
HR3
T1
FR3 HR3
H
H
F
F
C
C
FROM MOTOR
YEL
YEL
A1 A2
PDS3
NO
C
FROM HEATER
FROM HEATER
FROM HEATER
BLK
YEL
BLU
T2 T3
FR2
HR2
T1
FR2 HR2
5
PL
T2 T3
FR1
HR1
T1
FR1 HR1
4
PL
T2 T3
PDS2
PDS1
BWB1
CWB2
CABINET COMPONENTS PANEL 1
CWB1
BWB2
CWB3
CABINET COMPONENTS PANEL 2
CWB2
BWB3
CABINET COMPONENTS PANEL 3
CWB3
G
W
H
F
C
BWB1
*CONNECTION CHART FOR PRIMARY OF
MULTIPLE TAP TRANSFORMER:
VOLTAGE: CONNECTION:
208 V
BLACK AND RED
240 V
BLACK AND ORANGE
R
G
W
THERMOSTAT
(FIELD INSTALLED)
CWB1
DOOR SWITCH
(FIELD INSTALLED)
FIELD WIRING
CB1
CB2
CB3
BWB2
BWB3
R2
R1
BLU
L1
L2
L3
L1
L2
L3
L1
L2
L3
1
2
3
LEGEND
A1, A2...................AUTOMATIC RESET PROTECTION
R1.........................HEATING RELAY
R2.........................FAN RELAY
CB1, CB2, CB3.....CIRCUIT BREAKERS
HR1, HR2, HR3 ....HEATING CONTACTORS
FR1, FR2, FR3 .....FAN CONTACTORS
T ...........................CONTROL TRANSFORMER
FU.........................CONTROL FUSE
PL1, PL4, PL6 ......PILOT LIGHT, HEAT ON
PL2 .......................PILOT LIGHT, POWER ON
PL3 .......................PILOT LIGHT, FAN ON
G...........................GROUND LUG
L1L2L3 .................POWER TERMINAL BLOCKS
RGWHFC .............CONTROL TERMINAL BLOCKS
HHFFCC...............CONTROL TERMINAL BLOCKS
BWB1 ...................FUSEBLOCK WIRE BUNDLE (FB1 TO UNIT 1)
BWB2 ...................FUSEBLOCK WIRE BUNDLE (FB2 TO UNIT 2)
CWB1 ...................CONTROL WIRE BUNDLE (MAIN TO UNIT 1)
CWB2 ...................CONTROL WIRE BUNDLE (UNIT 1 TO UNIT 2)
CWB3 ...................CONTROL WIRE BUNDLE (UNIT 2 TO UNIT 3)
PDS1, PDS2, PPDS3
PRESSURE DIFFERENTIAL SWITCH
6
PL
WIRING DIAGRAM: 240V, 208V - Three cabinets,
8KW, 12KW and 15KW
WIRING DIAGRAM: 480V - Three cabinets,
16KW