Dacor ERV48 User Manual VENT SYSTEM Manuals And Guides 1103298L

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ERV AND PRV SERIES RAISED VENTS

DA

R:

Electric shock hazard! Before opening the access panels,
disconnect
the power cord from the electrical outlet.

Tools Required
•

Phillips head screwdriver

°

Small set of side cutters

Flat blade screwdriver

•

Permanent marker

Parts Included

With This Kit
2 - Cable ties (PN 83138)

1 set -Wiring

harness (PN 106737)

1 - Wiring

diagram label (PN 106770)

The wiring harness consists of:
2 - Yellow wires with connectors
1 - Red wire with connectors
1 - Blue wire with connectors

Instructions
STEP 1 :

The raised vent must be in the
down position and the power cord
disconnected
from the electrical outlet
before proceeding.

STEP 2:

Remove the motor access panel I_
on the front of the unit i1_.

STEP 3:

Remove

the electrical

access panel Ir_.

Part No, 106739 Rev, B

ERV/PRV

Motor Wiring Kit Instructions
II

STEP 4:

Using a flat blade screwdriver,

loosen

terminal _ inside the electrical access
on the left side of the terminal block.

the screw for the left "NI"
hole r_.

rt is the fourth

(POWER

INPUT)

one down from the top

STEP

5:

Remove the bJack and white wires []
from each other.

STEP

6:

Using a fiat blade screwdriver,
pry off the clip _
that connects lifting arm i_l from
the motor assembly [] to the pin on the bottom of the plenum D (the plenum is the

from the terminal

portion of the vent that raises up when activated).
on the plenum. Keep the clip for later use.
STEP

7:

Inside the motor assembly
the motor wiring

compartment

harness.

Page 2

II,

block. Separate

Remove

disconnect

the two wires

the lifting arm from the pin

the red and blue wires _

on

ERV/PRV Motor Wiring Kit Instructions
STEP 8:

Remove and retain the four (4)
screws O that hold the motor
assembly iq in place. Pull the motor
assembly out of the access hole.
As you pull the motor assembly out,
pull the black wire attached to it out
of the hole leading to the electrical
access panel.

STEP 9:

Remove and retain the four (4)
screws on the back of the motor
assembly m and remove the motor
from the enclosure. Slide the wires
out of the hole on the side of the
enclosure

STEP 10:

as you remove

it.

Cut the cable tie around the motor
wiring harness.

STEP 11:

Disconnect

all of the wires from the

two (2) micro switches I_ on the
motor mounting plate. The black
wire remains connected to the
motor. Separate the red and blue
wires and discard them.

Page 3

ERV/PRV Motor Wiring Kit Instructions
[_

WARNING: Failure to connect
shock or fire hazard.

the wiring harnesses

STEP 12:

Using a permanent marker, cross
out the word "COM", on the labels
II_ on the black wire connected to
the motor. Relabel the labels "NC'.

STEP 13:

Connect

as instructed

may result in an electric

the ends of the black

wire to the "NC" (normally closed)
terminals ![_ on the two micro
switches located on the motor
base plate. The black wires are
interchangeable
and may be
connected to either switch.

STEP 14:

Connect the red, the blue and one
of the yellow wires from the kit to
the micro switches as shown in the
picture. IMPORTANT: The end of
the wire with the black insulation is
the end that connects to the switch
terminal. The RED wire connects to
the "COM" terminal Ill on the
upper limit switch. The YELLOW
wire connects to the "NO" (normally
open) terminal m on the upper
limit switch. The BLUE wire
connects to the "COM" terminal
I_ on the lower limit switch. The
"NO" terminal _
on the lower limit
switch remains unconnected.
m

RED

RED
YEL

UMITSWITCH
UPPER I

YEL
___

BLK

U

LOWER
UMITSWITCH

BLK

]_1
BLUE

BLK
NoConnection

Motor Wiring

Page 4

BLUE
Diagram

To electricel

eccesspenel

ERV/PRV Motor Wiring Kit Instructions
STEP 15:

Use the cable tie from the kit to
bundle the wires on the end of the
motor as shown. Trim the
excess i_ off the end.

STEP 16: Re=insert the motor and base plate
into the motor assembly enclosure,
with the label !_ on the motor
closest to the wire access hole IM.
As you insert the motor, slip each
of the wires into the hole on the
side of the enclosure.

STEP 17:

Reattach
enclosure
screws.

the motor to the motor
using the four (4) existing

Page 5

ERV/PRV Motor Wiring Kit Instructions
STEP 18:

Reinsert the motor assembly into
the raised vent and reattach it
using the existing screws. Insert
the motor assembly so that the
wires come out of the right side
I!_ of the motor enclosure as
you face the raised vent. Before
tightening into place, make sure
that the hole m on the end of the
lifting arm from the motor assembly
is placed over the top of the pin on
the bottom of the plenum I[_.

STEP 19:

Reattach the lifting arm using the
existing retaining clip removed in
step 6.

STEP 20:

Remove the red wire M (marked
"L") from the "L" terminal on the
relay it.It
is located on the bottom
left, inside the electrical access
hole. Pull the red wire completely
out of the unit and discard.

STEP 21 :

Connect the remaining yellow wire
I_ from the kit to the same
terminal I[_ on the relay the red
wire was connected to in step 20
(the "L" terminal). IMPORTANT:
The end of the wire with the black
insulation is the side that connects
to the relay terminal. Slide the
other end of the wire through the
hole Im in the top right of the
electrical access panel, and into
the motor assembly compartment.

Page 6

ERV/PRV Motor Wiring Kit Instructions
STEP 22:

Slide the black wire n

from the

motor assembly !1_ through the
hole m into the electrical access
panel as shown.

STEP 23:

Inside the electrical access panel,
twist together the un-insulated
ends _ of the black wire routed
from the motor assembly (see
step 22) and the white wire
disconnected
from the "NI"
terminal

STEP 24:

in step 5.

Reconnect the black and white
wires to the left side of the "NI"
terminal i_1 inside the electrical
access panel.

STEP 25:

Connect the wiring harness from
the motor to the wiring harness
from the electrical access panel.
Match the colors, red to red Ill,
blue to blue i[_, yellow to
yellow I_--_.IMPORTANT:
Do not
loop the wires around the plenum
wiring harness Ill.

Page 7

STEP 26:

Use the remaining cable tie
from the kit, bundle the wiring
harnesses and stow them under
the right edge of the access
hole, away from the moving parts
toward the center of the unit.

STEP 27:

Re-attach both access panels
using the existing screws.

STEP 28:

Peel the backing off of the wiring
diagram label included with the kit.
Affix it to the front of unit, over the
top of the existing label W21.

STEP 29:

Reconnect the unit to the
electrical outlet. Make sure it is
in the upright position for proper
operation. Test the unit as outlined
in the following steps.

STEP 30:

Push the switch on top of the
unit. The vent should rise while
the blower remains off. Once the
vent is in its highest position, the
blower should come on.

STEP 31 :

Push the switch on top of the unit
again. The blower should turn off
and remain off as the vent lowers.

The Life of the Kitchen?
Dacor

• Phone: (800) 793-0093

• FAX: (626)403-3130

• www.Dacor.com
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