Qmark High Velocity Electric Heated User Manual
Page 9
* SEE
CHART
PLUG/SOCKET
CONNECTOR
(NO. OF UNITS) X KW LOAD PER UNIT:
480
(3) X 12
(3) X 8
(3) X 8
VOLTS
1 HP
3 HP
00
30
MOTOR CODE
R
L1 L2 L3
G
3
2
1
PL PL PL
R2
R1
R1
R2
FU
T
G
MAIN PANEL
G
HHF
F
CC
FROM MOTOR
YEL
YEL
A1 A2
NO
C
G
HHF
F
CC
FROM MOTOR
YEL
YEL
A1 A2
NO
C
G
FR3
HR3
T1
FR3 HR3
6
PL
HHF
F
CC
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
PWB1
CWB2
CABINET COMPONENTS PANEL 1
CWB1
FWB1
CWB3
CABINET COMPONENTS PANEL 2
CWB2
FWB2
CABINET COMPONENTS PANEL 3
CWB3
FWB2
FWB1
G
W
H
F
C
PWB1
LEGEND
A1,A2...................AUTOMATIC RESET PROTECTION
R1......................HEATING RELAY
R2......................FAN RELAY
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
PWB1....................POWER WIRE BUNDLE (MAIN TO UNIT 1)
FWB1....................FAN CONTACTOR WIRE BUNDLE (FR1 TO UNIT 2)
FWB2....................FAN CONTACTOR WIRE BUNDLE (FR2 TO UNIT 3)
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
*CONNECTION CHART FOR PRIMARY OF
MULTIPLE TAP TRANSFORMER:
VOLTAGE: CONNECTION:
480 V BLACK AND BLK/RED
R
G
W
THERMOSTAT
(FIELD INSTALLED)
CWB1
DOOR SWITCH
(FIELD INSTALLED)
FIELD WIRING
R1
BLU
L1
L2
L3
L1
L2
L3
L1
L2
L3
WIRING DIAGRAM: 480V - Three cabinets,
8KW and 12KW
* SEE
CHART
PLUG/SOCKET
CONNECTOR
(NO. OF UNITS) X KW LOAD PER UNIT:
208
(2) X 11.25
(2) X 11.25
(2) X 9
(2) X 9
(2) X 6
240
(2) X 15
(2) X 15
(2) X 12
(2) X 12
(2) X 8
VOLTS
1 HP
3 HP
00
30
MOTOR CODE
R
L1 L2 L3
G
3
2
1
PL PL PL
R2
R1
R1
R2
FU
T
G
MAIN PANEL
G
HHF
F
CC
FROM MOTOR
YEL
YEL
A1
A2
NO
C
G
HHF
F
CC
FROM MOTOR
YEL
YEL
A1
A2
NO
C
FROM HEATER
FROM HEATER
BLK
YEL
BLU
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
CABINET COMPONENTS PANEL 2
CWB2
G
W
H
F
C
BWB1
LEGEND
A1,A2...............AUTOMATIC RESET PROTECTION
R1....................HEATING RELAY
R2....................FAN RELAY
CB1, CB2 ........CIRCUIT BREAKERS
HR1, HR2 ........HEATING CONTACTORS
FR1, FR2.........FAN CONTACTORS
T ......................CONTROL TRANSFORMER
FU....................CONTROL FUSE
PL1, PL4, PL5.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 ..............C-BREAKER WIRE BUNDLE (BRKR 1 TO UNIT 1)
BWB2 ..............C-BREAKER WIRE BUNDLE (BRKR 2 TO UNIT 2)
CWB1 ..............CONTROL WIRE BUNDLE (MAIN TO UNIT 1)
CWB2 ..............CONTROL WIRE BUNDLE (UNIT 1 TO UNIT 2)
PDS1, PDS2....PRESSURE DIFFERENTIAL SWITCH
*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
BWB2
R1
BLU
L1
L2
L3
L1
L2
L3
WIRING DIAGRAM: 240V, 208V - Two cabinets,
8KW, 12KW and 15KW