Dimplex TS521W Series Operation & User’s Manual

7207610100R02
LIMITED WARRANTY:  All Dimplex Thermostats are warranted 
against defects in workmanship and materials for ve years from 
date of sale.  This warranty does not apply to damage from accident, 
misuse, or alteration, nor where the connected voltage is more that 5 
% above the nameplate voltage, nor to equipment improperly installed 
or wired or maintained in violation of the instruction sheet.  This 
limited warranty applies only to purchases made in any province of 
Canada except for Yukon Territory, Nunavut, or Northwest Territories 
or in any of the 50 States of the USA (and the District of Columbia) 
except for Hawaii and Alaska.  This limited warranty applies to the 
original purchaser of the product only and is not transferable.  No 
other written or oral warranty applies.  No employee, agent, dealer 
or other person is authorized to give any warranties on behalf of 
Dimplex.  The customer shall be responsible for all costs incurred in 
the removal or reinstallation and shipping of the product for repairs.  
Within the limitations of this warranty, inoperative units shall be 
returned to the nearest Dimplex authorized service center, and we 
shall repair or replace, at our option, at no charge to you with return 
freight paid be Dimplex.  It is agreed that such repair or replacement 
is the exclusive remedy available from Dimplex and that DIMPLEX IS 
NOT RESPONSIBLE FOR DAMAGES OF ANY KIND, INCLUDING 
INCIDENTAL AND CONSEQUENTIAL DAMAGE.  Some States do 
not allow the exclusion or limitation of consequential damages, so 
the above exclusion or limitation may not apply to you.  This warranty 
gives you specic legal rights and you may also have other rights 
which vary from state to state.
Line Voltage Electric Heater 
Thermostat 
TS521W/TD522W Series
 Installation Instructions
 Operation
 
Warranty
FEATURES
Clean, attractive style suits any decore wall-mount design sits ush 
against wall.  Includes both 
o
C and 
o
F control dials
SPECIFICATIONS
Electrical Ratings:
0 - 2640 watts max. at 120 volts (22 amps)
0 - 4576/5280 watts at 208/240 volts (22 amps)
0 - 4986 watts at 277 volts (18 amps)
Sensing Element: Bimetal
Temperature Operating Range: 5
o
 - 35
o
C and 41
o
 -
 
 95
o
F
Approvals:
Underwriters Laboratories Inc No.: E105830
Canadian Standards Association No.: LR30410
Figure 1
Cover
Outlet Box
Screw
Base
Index Plate
Recycling Notice
At the end of the electrical products useful life it should  
not be disposed of with household waste. Please recycle  
where facilities exist. Check with your Local Authority or  
retailer for recycling advice in your country.
Mounting: Mounts directly into a standard 2 x 4 inch vertical electri-
cal outlet box
SINGLE POLE THERMOSTAT INSTALLATION
 WARNING: The installation of the thermostat must comply with 
the applicable Local and/or National Electrical Codes and utility 
requirements.  This installation should be entrusted to duly qualied 
personnel where required by law.
 WARNING: Ensure that all wiring connections to the thermostat 
are correct and tight to prevent electrical shorts. Use the appropriate 
wire to meet local and national electrical codes for rated power 
consumption.
Disconnect power supply to prevent electrical shock or product 1. 
damage.
Run line voltage wiring to the thermostat location.2. 
Do not remove the thermostat cover.3. 
Connect the red LINE lead on the thermostat to the L1 line 4. 
from the power supply panel.
Connect the black LOAD lead from the thermostat to the line 5. 
lead on the heater.
Connect the N Neutral (or L2) line to the remaining line of the 6. 
heater.
Secure the ground wire to the ground screw provided in the 7. 
outlet box.
Ensure that all connections are tight.8. 
Insert wires into the outlet box taking care not to damage the 9. 
sensing device or wiring.
Remove the thermostat cover by grasping the cover by the 10. 
sides and pulling it away from the thermostat base.
Mount the thermostat base into the wall box and secure using 11. 
the two supplied screws.
!
 NOTE: Do not over tighten mounting screws
Replace thermostat cover.12. 
DOUBLE POLE THERMOSTAT INSTALLATION
 WARNING: The installation of the thermostat must comply with 
the applicable Local and/or National Electrical Codes and utility 
requirements.  This installation should be entrusted to duly qualied 
personnel where required by law.
 WARNING: Ensure that all wiring connections to the thermostat 
are correct and tight to prevent electrical shorts. Use the appropriate 
wire to meet local and national electrical codes for rated power 
consumption.
Disconnect power supply to prevent electrical shock or product 1. 
damage.
Run line voltage wiring to the thermostat location.2. 
Do not remove the thermostat cover.3. 
Figure 2 - Single Pole Thermostat
L1 from 
Power Supply
Neutral from 
Power Supply
Line Red
Load Black
Wire 
Connector
Thermostat
Heater
Figure 3 - Double Pole Thermostat
L1 from 
Power Supply
Neutral from 
Power Supply
Line Red
Load Black
Wire 
Connector
Thermostat
Heater
Connect the black LOAD leads on the thermostat to the leads 4. 
on the heater.
Connect the red LINE leads on the thermostat to the line leads 5. 
from the power supply panel.
Ensure that all connections are tight.6. 
Insert wires into the outlet box taking care not to damage the 7. 
sensing device or wiring.
Secure the ground wire to the ground screw provided in the 8. 
outlet box.
Remove the thermostat cover by grasping the cover by the 9. 
sides and pulling it away from the thermostat base.
Mount the thermostat into the wall box and secure using the 10. 
two supplied screws.
!
 NOTE: Do not over tighten mounting screws
Replace thermostat cover.11. 
To adjust the temperature to your individual requirements, turn 
the thermostat control clockwise all the way to turn on the heater 
(Figure 4).  When the room reaches the desired temperature, turn 
the thermostat knob counter clockwise until you hear a click.  Leave 
in this position to maintain the room temperature at this setting.  For 
additional heat, turn clockwise until you hear the click again and the 
heater will turn on.
For single pole models:- Turning the knob fully counter clockwise 
will set the temperature rating to 5
o
C (41
o
F). 
For double pole models:-Turning the knob fully counter clockwise 
will disconnect the power to the heater.
INDEX PLATE REMOVAL (Figure 5)
Using a small at screwdriver or other suitable tool gently pry up on 
one of the slots located on the index plate.  To install line up the index 
plate pins with the holes in the thermostat knob and push until the 
index plate is ush with the thermostat knob.
Figure 4
Figure 5
In keeping with our policy of continuous product improvement, 
we reserve the right to make changes without notice. 
© 2011 Dimplex North America Limited
1367 Industrial Road     Cambridge ON Canada N1R 7G8
1-888-346-7539     www.dimplex.com

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