Qmark QTS - Toe Space Fan-Forced Heaters - Manual (Page 3)

Note: 1100 watt models only may be wired with line break
remote thermostat that cycles entire heater (elements and
motor). 1500 watt models mUST be wired as shown in fig. 4.
TO CHANGE WATTAGE OUTPUT
The chart shows the wattages available by model. Each heater
is factory wired for its maximum wattage. To change wattage
remove the Red Jumper at left side of element (See Fig. 2 or 3).
mAINTENANCE
TO ClEAN HEATER:
1. Disconnect power at main service panel.
2. Remove screws and grille.
3. Slide heater and back box out.
4. Remove top of enclosure.
5. Clean blower and inside of heater using vacuum cleaner w/
brush attachment.
6. Carefully spin blower wheel with finger to make sure it turns
freely. Look for any damage or overheating of wiring con-
nectors or components. If any problem is discovered, dis-
continue use of heater until it is repaired.
7. Replace cover.
8. Slide heater back in place.
9. Secure grille and heater with screws.
10. Reconnect power.
11. Verify heater operates properly.
OPERATIONAl NOTICE
Your heater is equipped with an automatic reset limit control that
will automatically turn the heater OFF to prevent a fire if the
heater overheats. Should this occur, the indicator light will illumi-
nate and will continue to shine until the limit resets.
3
THE ILLUMINATED INDICATOR LIGHT SIGNIFIES THE HEATER
HAS BEEN SUBJECTED TO SOME ABNORMAL CONDITION CAUS-
ING IT TO OVERHEAT. CHECK HEATER TO INSURE THAT IT HAS
NOT BEEN BLOCKED IN ANY MANNER (IF SO, REMOVE BLOCK-
AGE). IF THERE IS NO INDICATION OF BLOCKAGE IT IS RECOM-
MENDED THE HEATER BE CHECKED BY A REPUTABLE ELECTRI-
CIAN OR REPAIR SERVICE TO INSURE THE HEATER HAS NOT
BEEN DAMAGED.
CAUTION
!
TO PREVENT HEATER DAmAGE OR A POSSIblE fIRE HAZARD, IF
WALL THERMOSTAT IS USED: A DOUBLE POLE WALL THERMO-
STAT OF THE TYPE WHERE BOTH POLES CYCLE ON AND OFF BY
TEMPERATURE CHANGE CANNOT BE USED WITH THIS HEATER.
ONLY ONE POLE MAY CYCLE AND THIS POLE MUST CYCLE
HEATING ELEMENT ONLY, NOT THE MOTOR. CYCLING BOTH
SUPPLY LEADS WILL DEFEAT FAN DELAY OFF FEATURE AND
RESULT IN OVER-HEATING AND POSSIBLE DAMAGE TO HEATER.
CAUTION
!
YOUR HEATER IS PROVIDED WITH A BACK-UP THERMAL SAFETY
FUSE THAT WILL OPEN ONLY IF THE HEATER IS IN NEED OF
MAJOR REPAIRS.
DO NOT byPASS THIS fUSE . THE HEATER CAN
ONLY BE REPAIRED BY A QUALIFIED SERVICE CENTER.
WARNING
!
Model No Wattage Voltage Amperage
S1500B
1500
120
12.5
750 6.3
S1504B
1500/1126
240 / 208
6.3 / 5.4
750 / 563 3.1 / 2.7
S1100B
1125
120
9.4
563 4.7
S1104B
1125/844
240 / 208
4.7 / 4.1
563 / 422 2.3 / 2.0
SPECIfICATIONS
L1
GND
L2 or N
SOCKET PLUG
Remote double-pole wall thermostat
Temperature
cycled pole
This lead supplies the
motor and must not be
cycled by the thermostat
Manual On-Off pole
B
la
c
k
B
lu
e
B
lu
e
Thermal
Fuse
R
e
d
J
u
m
p
e
r
Rear Element
Front Element
Fan
Delay
Motor
Auto
Reset
Limit Light
240V-Black
120V-White
Fig. 3 Wiring For Remote Thermostat (See Caution
Statement And Note Below This Diagram)
A
Wiring Diagram - Toe Space Heater
For lower wattage rating, remove red jumper
FOR CORRECT AND CONTINUED SAFE OPERATION, YOUR HEATER
MUST BE INSPECTED AND CLEANED PERIODICALLY. DEPENDING ON
THE APPLICATION, THE HEATER SHOULD BE INSPECTED AND
CLEANED AT LEAST ANNUALLY. IF USED AS PRIMARY HEAT, INSPECT
AND CLEAN HEATER AT LEAST TWICE A YEAR OR MORE OFTEN IF NEC-
ESSARY. DO NOT CONTINUE TO USE THIS HEATER IF LINT AND DIRT
HAVE ACCUMULATED INSIDE HEATER.
CAUTION !