Installation
900684-01 06/2018
Innovative Hearth Products
DRT3000 Series Direct-Vent Gas Fireplaces
39
NOTE:
The supplied 15 ft of 2-conductor wire has one end of each conductor connected to the gas valve circuit and
the other end of each conductor placed loose inside the bottom compartment.
CAUTION
In millivolt systems, do NOT connect a wall switch to a 120 V power supply.
Electronic Wiring
One of the following optional controls must be used:
• ON/OFF Wall Switch,
• Thermostat, or
• Remote Control.
See the
Operation
section on
Page 50
for more details.
NOTE:
Electronic models must be connected to the main power supply.
1.
Route a 3-wire, 120 Vac, 60 Hz, 1 ph power supply to the fireplace junction box.
2.
Remove the electrical inlet cover plate from the side of the unit by removing the plate’s securing screws
(
Table 12
)
.
3.
If unit is not supplied with a strain relief, remove the cover plate knockout. Then, feed the power supply wire
through the knockout opening and into the unit junction box.
4.
Connect the black power supply wire to the lower outlet’s red pigtail lead
(
Figures 32-33
)
. Connect the white
power supply wire to the outlet’s common terminal.
5.
Connect the ground supply wire to the pigtail lead attached to the outlet’s green ground screw. Restrain the inlet
power lead per NEC or local codes.
Figure 30 - Wiring Diagram— Ecoflow Electronic Gas Valves
Burner 2
Pilot
Thermocouple Ground -
Connector to Chassis
Ground or Valve Body
(Not Polarity
Sensitive)
VCS-ECOEXTMOD
(Extension Module)
VCS-ECOMODPVI (Main Module)
On/Off (Brown)
Optional: Hi/Lo (Blue)
Optional: IPI/Cont. Pilot (Yellow)
Learn (Black) (Some Models)
Valve
Safety Operator
Optional
Fixed
Outlet
(Some Models)
MOTOR
COMM
120 V
AC
120 V
AC
POWER
AUX
LIGHTS
WHITE
RED
WHITE
BLACK
GRA
Y
BLACK
MOTOR
FAN
G
COMM
SWITCHES
Power Vent Models Only
(Green)
Draft Call
Input
BA
TT
.
V
S
I
(White)
PV Call
Proof Out:
Norm. Open
Draft SW
Dry Contact Only!
Variable Main Outlet
Pilot Outlet
Thermocouple - To “S”
Terminal on Main Module
Main Burner
Battery
Pack
(Primary or
Backup)
Dry -
Contact
Switches
7.5VDC
1-Amp
Switching
Adaptor
“–”
“+”
To Pilot
Igniter
From Pilot
Thermocouple
Regulator
Inlet
Gas Valve
Valve
Step
Motor
Valve
Step
Motor
Variable Outlet
Block V
alve
(Optional)
Inlet
Some Models
GREEN
BLOWER
120 V Power
Supply
Black
Red
Ecoflow Electronic
Gas Valve
