Espar Products 301 00 153, 301 00 154 Installation Instructions Manual

Espar Products, Inc.

6435 Kestrel Road

Mississauga, Ontario

Canada L5T 1Z8

Thermostat Installation
Instructions

P/N 301 00 154 (12 volt)
P/N 301 00 153 (24 volt)

For Heaters

D1LC compact
D3LC compact
D5LC
D8LC

Espar

17672 Laurel Park Drive North

Suite 400E

Livonia, Michigan

United States

48152-3984

Canada (Tel): 905-670-0960

Fax: [phone]
U.S.(Tel): 800-387-4800

www.espar.com

[e-mail]

Member of Eberspächer Group of Companies

Thermostat Installation

For installation of thermostats:
301 00 154 (12 volt)
301 00 153 (24 volt)

Step 1

Select a mounting location
which will be representative of
the average temperature of the
area being heated. Avoid mount­ing near heater outlets, win­dows, doors, electrical appli­ances or in areas receiving
direct sunlight.

Step 2

Route the switch harness from
the heater to the thermostat
mounting location.

Step 3

Mount the thermostat as shown
using proper mounting hardware
and the slots provided on the
thermostat base. Pull the switch
harness through the
thermostat base
access hole.

800-668-5676

Step 4

Connect the switch harness
wires to the thermostat as
shown on inside sheet.

Please see operators guide fo r
proper start up and shut dow n
p r o c e d u r e s.See technical manu­al for more technical info rm a t i o n

Mounting slots

P/N 603-103-0898

N o t e : These instructions illustrate the use of the thermostats sen -
s o r to monitor room tempera t u r e.Two altern a t i ves are ava i l a bl e :

#1) Heaters internal sensor - not available for D8LC.
#2) Remote external sensor- see technical manual for more details.

D5LC heaters may be supplied with this connector connected to the
heaters internal temperature sensor.This must first be disconnected
to allow connection to the therm o s t a t .The D8LC switch harness by
d e fault comes with the wiring for a remote ex t e rnal sensor, this mu s t
be disconnected to allow connection to the therm o s t a t .

Switching on

Turn the on-off switch to the “ON” position. Switch the heaters’tem­perature setting by adjusting the temperature control dial to the
desired temperature range.

On/Off switch

Red operating light
Green diagnostic light

Lowest setting - approx. 50°F
Mid setting - approx. 65°F
Highest setting - approx. 85°F

D1LC and D3LC compacts only. On OEM installs the ‘red” &
“green” indicator lights illuminate. On after market installs only the
“Red” light illuminates.

Thermostat base
access hole

D5LC and D8LC heaters only. The green light on the thermostat is
a blink code diagnostic light. It will provide a fault code if a problem
occurs within the heater. Please see corresponding technical manu­als for activation, interpretation and recommendation.

Schematics

1 = ground
2 = temperature setting
3 = diagnostic feed (D5LC and D8LC only )
4
5 = power
6 = switch
T = temperature sensor

D1LC

&

D3LC

Compacts

Espar

D5LC

D8LC

* discard the remote external sensor wire

(grey sleeve that comes stock with every
D8LC harness) containing the 2 core black
wire and white wire.
Remove grey wire and brown wire from pins
6 & 7 at the round connector.
Remove black wire at pin 12 and insert into
pin 7 at round connector.