• ERVs: Set Defrost mode #1 according to section 6.1.
Extended Defrost setting not required (factory defrost
strategy pre-set).
MODELS: 1001 HRV, 2001 HRV, HRV 100H, HRV 200H
•
•
7
Page 8
4.0Technical Data
4.1 AIR DISTRIBUTION (NORMAL OPERATION)
Applicable to all model numbers.
STALE AIR
TO OUTSIDE
FRESH AIR
TO BUILDING
VF0013
4.2 A
IR DISTRIBUTION (DEFROST MODE)
Defrost Mode 1
Applicable to model numbers:
• 1001 HRV
• 2001 HRV
• HRV100H
• HRV200H
FRESH AIR
TO BUILDING
VF0020
FRESH AIR
FROM
OUTSIDE
STALE AIR
FROM
BUILDING
STALE AIR
FROM
BUILDING
Defrost Mode 2
Applicable to model numbers:
• 1001 ERV
• 2001 ERV
• ERV100HC
• ERV200HC
Model numbers ERV100HC
and ERV200HC should be
set to defrost mode 1 when
installed in warm regions
(Zone D, as defined in
Section 3.0). Refer to
Section 6.1 for setting
instructions.
For defrost cycles tables, refer to Section 9.0, Wiring Diagrams.
STALE AIR
TO OUTSIDE
FRESH AIR TO
BUILDING
VF0012
STALE AIR
FROM
BUILDING
8
Page 9
4.0Technical Data (cont’d)
225
175
200
150
125
100
75
50
25
0
0502510012575
150
VG0041
225
175
200
150
125
100
75
50
25
0
0502510012575
150
VG0042
4.3PERFORMANCE CHARTS
MODEL NUMBER: 1001 ERV
Electrical requirements: 120 volts, 1.3 Amps
Exhaust Air Transfer Ratio: 0.06
• 20-minute push button
(for HRV100H and HRV200H
models only)
• 20/40/60-minute push button
(for all other models)
• 60-minute crank timer
• Humidity Control
Link option:
• Furnace interlock (use with
forced air systems)
4.6SPECIFICATIONS
Model numbers
Weight
Port Diameter
Drain Diameter
1001 ERV, 1001 HRV, HRV100H, ERV100HC
65 lbs (30 kg)
6” (152 mm)
1/2” (12 mm)
InstallationChains, springs and hooks (provided with the unit).
Motor SpeedHigh and low speeds factory set (optional increased low speed - BLUE wire).
Electrical supply 120 V, 60 Hz120 V, 60 Hz
Pow er Consumption150 Watts225 Watts
2001 ERV, 2001 HRV, HRV200H, ERV200HC
73 lbs (33 kg)
6” (152 mm)
1/2” (12 mm)
13
Page 14
5.0Typical Installation
4
5
VH00
6
There are three (3) common installation methods.
5.1FULLY DUCTED SYSTEM
(Primarily for homes with radiant hot water or
electric baseboard heating. See figure 1.)
Moist, stale air is exhausted from the high
humidity areas in the home, such as bathrooms,
kitchen and laundry room. Fresh air is supplied
to bedrooms and principal living areas.
The use of bathroom fans and a range hood is
suggested to better exhaust stale air.
Homes with more than one level require at least
one exhaust register at the highest level.
VH002
figure 1
See 6.5.1
for details
5.2EXHAUST DUCTED SYSTEM
(SOURCE POINT VENTILATION)
(For homes with forced air heating.See figure 2.)
Moist, stale air is exhausted from the high
humidity areas in the home, such as bathrooms,
kitchen and laundry room. Fresh air is supplied
to the cold air return or the supply duct of the
furnace.
The use of bathroom fans and a range hood is
suggested to better exhaust stale air.
Homes with more than one level require at least
one exhaust register at the highest level.
NOTE: For this type of installation, it is not
essential that the furnace blower runs
when the unit is in operation, but we
recommend it.
5.3SIMPLIFIED
VH002
(VOLUME VENTILATION)
figure 2
See 6.5.2
for details
(For homes with forced air heating.See figure 3 or 4.)
Fresh air and exhaust air flow through the furnace ducts wich simplifies the installation.
The use of bathroom fans and a range hood is suggested to better exhaust stale air.
NOTE: For the installation type shown in figure 4, furnace blower should be running when the unit is
in operation.
OR
See 6.5.3
figure 3
27
for details
14
VH002
figure 4
See 6.5.3
for details
Page 15
6.0Installation
5
INSPECT THE CONTENTS OF THE BOX
•Inspect the exterior of the unit for shipping damage.Ensure that there is no damage to the door, door
latches, door hinges, dampers, duct collars, cabinet, etc.
•Inspect the interior of the unit for damage.Ensure that the fan motor assembly, recov ery core, insulation,
dampers, damper actuator and drain pan are all intact.
•If the unit was damaged during shipping, contact your local distributor. (Claim must be made within
24 hours after delivery.)
•Use checklist included with the unit to ensure that no parts are missing.
6.1 ADJUSTING THE DAMPER ROD (FOR ERVS INSTALLED IN WARM REGIONS)
Refer to Section 4.2 and observe the difference in the damper
position at the right in diagrams Defrost Mode 1 and Defrost Mode 2:
for Defrost Mode 1 the damper is completely closed, whereas
for Defrost Mode 2 the damper is half closed. At the factory, all ERVs
are assembled for defrost Mode 2.Therefore, if your installation
is for an ERV in a warm region (zone D as defined in Section 3),
the rod must be moved to position 1 (see figure 5).
NOTE: Before attempting to change the position of the damper
rod, place the unit on a table for easy access and remove
the recovery core.
VO001
1
2
figure 5
CAUTION
This is a delicate operation: to avoid injury proceed carefully and use the appropriate tools.
6.2 LOCATING AND MOUNTING THE UNIT
Choose an appropriate location for the unit:
•Within an area of the house where the temperature is above 10°C /
•Away from living areas (dining room, living room, bedroom), if possible .
•So as to provide easy access to the interior cabinet and to
the control panel on the right hand side of the unit.
•Close to an exterior wall, so as to limit the length of the insulated
flexible duct to and from the unit.
•Close to a drain. If no drain is close by, use a pail to collect
run-off.
•Away from hot chimneys , electrical panel and other fire hazards.
•Allow for a power source (110 V standard outlet).
CAUTION
Make sure the unit is level.
VD0064
figure 6
Hang the unit to ceiling joists with the 4 chains and
springs provided (see figures 6 and 7).
figure 7
VD0038
15
Page 16
6.0Installation (cont’d)
6.3PLANNING OF THE DUCTWORK
a) Follow the instructions in Section 6.4 below to determine the appropriate duct diameters for your system.
b) Keep it simple.Plan for a minimum number of bends and joints.Keep the length of insulated duct to a
minimum.
c) Do not use wall cavities as ducts.Do not use branch lines smaller than 4” (102 mm) Ø.
d) Do not ventilate crawl spaces or cold rooms.Do not attempt to recover the exhaust air from a dryer or
a range hood. This would cause clogging of the recovery module. Use sheet metal for the kitchen
exhaust duct.
e) Be sure to plan for at least one exhaust register on the highest lived-in level of the house if it has
2 floors or more.
6.4CALCULATING THE DUCT SIZE
Use the table below to ensure that the ducts you intend to install will be carrying air flows at or
under the recommended values. Avoid installing ducts that will have to carry air flows near the
maximum values and never install a duct if its air flow exceeds the maximum value.
NOTE: Examples 6.4.1 and 6.4.2 use imperial measures.
The same calculation applies to metric measures.
end
branches
5”ø
70 cfm
main branch
6”ø 140 cfm
140 cfm
VI0003
figure 8
6.4.1Example of calculation:
Problem: My installation requires two exhaust registers (one for the kitchen, one for the bathroom).
I will connect these registers to a main duct which will connect to the unit (high speed performance
value of 140 cfm). What size of duct should I use for the main exhaust duct and for the two end
branches leading to the registers? (See figure 8.)
Solution: Simplified method.
ASHRAE or HRAI HANDBOOK).
Main duct:
180 cfm.The high speed air flow of 140 cfm is close enough to the recommended value (120) and
far enough away from the maximum value (180).Therefore a 6ӯ duct or larger is an appropriate
choice for the main e
End branches: Each end branch will have to transport an air flow of 70 cfm (140 divided by 2).Table
above indicates a 5ӯ duct: recommended air flow: 75 cfm; maximum air flow: 110 cfm. The high
speed air flow of 70 cfm is close enough to the recommended value (75) and far enough away
from the maximum value (110). Therefore a 5ӯ duct or larger is an appropriate choice for the
2 end br
NOTE: A 4ӯ duct would have been too small because the maximum acceptable value for a 4ӯ
Table above indicates a 6” Ø duct: recommended air flow: 120 cfm; maximum air flow:
xhaust duct.
anches.
duct is 60 cfm.
(For a more detailed method of calculating duct size refer to the
16
Page 17
6.0Installation (cont’d)
VI0004
!
6.4CALCULATING THE DUCT SIZE (CONT’D)
6.4.2 Example of a design for a fully ducted system for a unit having a high
speed performance of 222 cfm
(See figure 9).
4”
6” Ø 84 cfm
6”
7”
7” Ø 222 cfm
4” Ø 42 cfm
4”
6” Ø 96 cfm
6”
6”
6” Ø 138 cfm
5”
5” Ø
65 cfm
129 cfm
6” Ø
6” Ø
93 cfm
5” Ø
64 cfm
6”
4”
4” Ø
42 cfm
4”
7”
7” Ø 222 cfm
figure 9
6.5INSTALLING THE DUCTWORK AND REGISTERS
WARNING
Never install a stale air exhaust register in a room where a combustion device is, such as a gas
furnace, a gas water heater or a fireplace.
6.5.1Fully Ducted System (as illustrated in Section 5.1)
Stale air exhaust ductwork:
•Install registers in areas where contaminants are produced: kitchen, bathrooms,
laundry room, etc.
•Install registers 6 to 12 inches (152 to 305 mm) from the ceiling on an interior wall OR
install them in the ceiling.
•Install the kitchen register at least 4 feet (1.2 m) from the range top.
•If possible, measure the velocity of the air flowing through the registers.If the velocity is higher than 400 ft/min. (122 m/min), then the register type is too small.Replace with a larger one.
Fresh air distribution ductwork:
•Install registers in bedrooms, dining room, living room and basement.
•Install registers either in the ceiling or high on the walls with air flow directed towards the
ceiling. (The cooler air will then cross the upper part of the room, and mix with room air
before descending to occupant level.)
•If a register must be floor installed, direct the air flow up the wall.
17
Page 18
6.0Installation (cont’d)
!
6.5 Installing the Ductwork and Registers (cont’d)
6.5.2 Exhaust Ducted System (Source Point Ventilation) (as illustrated in Section 5.2)
Stale air exhaust ductwork: (same as for Fully Ducted System, described on page 17)
Fresh air distribution:
WARNING
When performing duct connection to the furnace, installation must be done in accordance with all
applicable codes and standards. Please refer to your local building code.
CAUTION
When performing connection to the furnace supply duct, this duct must be sized to support the
additional airflow produced by the HRV/ERV. Also, use a steel duct with a backdraft damper to prevent
the risk of overheating the HRV/ERV.
There are two methods for connecting the unit to the furnace:
Method 1: supply side connection
• Cut an opening into the furnace supply duct at least
18 inches (0.5 m) from the furnace.
• Connect this opening to the fresh air distribution port
of the HRV/ERV (use steel duct, see figure 10).
• Make sure that the HRV/ERV duct f
inside the furnace ductwork.
• If desired, interlock (synchronize) the furnace blower
operation with the HRV/ERV operation.
(See Section 8.4).
orms an elbow
Steel duct with
backdraft damper
minimum
18” (0.5 m)
VD0040
figure 10
Method 2: return side connection
• Cut an opening into the furnace return duct not less than
10 feet (3.1 m) from the furnace (A+B).
• Connect this opening to the fresh air distribution port of
the HRV/ERV (see figure 11).
NOTE: For Method 2, it is not essential that the furnace
blower runs when the HR V/ERV is in operation, but
we recommend it. If desired, synchronize the
furnace blower operation (see Section 8.4).
VD0041
A
B
A+B= not less
than 10’ (3.1 m)
figure 11
18
Page 19
6.0Installation (cont’d)
!
6.5 Installing the Ductwork and Registers (cont’d)
6.5.3 Simplified installation (Volume Ventilation) (as illustrated in Section 5.3)
WARNING
When performing duct connection to the furnace, installation must be done in accordance with all
applicable codes and standards. Please refer to your local building code.
CAUTION
When performing connection to the furnace ducts (Method 1), these ducts must be sized to
support the additional airflow produced by the HR V/ERV.Also, the supply duct must be a steel duct
with a backdraft damper to prevent the risk of overheating HRV/ERV.
There are two methods (figures 12 and 13) for connecting the unit to the furnace:
Method 1: return-supplyMethod 2: return-return
Steel duct with
backdraft damper
minimum
18” (0.5 m)
A
A+B= not less
B
than 10’ (3.1 m)
VD0042
A
A+B= not less
than 10’ (3.1 m)
B
VD0043
minimum 3’
(0.9 m)
figure 13
figure 12
Stale air intake:
• Cut an opening into the furnace retur n duct (not less than 10 feet (3.1 m) from the
furnace (A+B)).
• Connect this opening to the stale air intake port on the HRV/ERV as shown .
CAUTION
If using Method 2, make sure the furnace blower operation is synchronized with the HRV/ERV
operation! See Section 8.4.
Fresh air distribution: (same instr uctions as for Method 1 or Method 2, Section 6.5.2).
For method 2 (return-return) make sure there is a distance of at least 3 feet (0.9 m) between
the 2 connections to the furnace.
NOTE: For Method 1, it is not essential to synchronize the furnace blower operation
with the HRV/ERV operation, but we recommend it.
19
Page 20
6.0Installation
VJ0001
VJ0002
VJ0003
VJ0004
VJ0005
(cont’d)
6.6 CONNECTING DUCTS TO THE UNIT
Insulated flexible duct
Use the following procedure for connecting the insulated flexible duct to the ports on the unit (exhaust to
outside and fresh air from outside).
a) Pull back the insulation to expose the flexible duct.
b) Connect the interior flexible duct to the port using a duct tie.
c) Carefully seal the connection with duct tape.
d) Pull the insulation over the joint and tuck it between the inner and outer rings of the double collar.
e) Pull the vapor barrier over the insulation and over the outer ring of the double collar.
f)Apply duct tape to the joint making an air
tape tightly around the joint. Compressed insulation loses its R value and causes water dripping due
to condensation on the exterior surface of the duct.
Make sure that the vapor barrier on the insulated ducts does not tear during installation to avoid condensation within the duct.
a)b)c)d), e)f)
tight seal.Avoid compressing the insulation when you pull the
CAUTION
Rigid duct:
Use duct tape to connect the rigid ducts to the ports.
CAUTION
Do not use screws to connect rigid ducts to the ports.
Make sure that the 2 balancing dampers are left in a fully open position bef
these ports (fresh air distribution por t and stale air exhaust port as shown on figure 14).
VJ0009
figure 14
ore connecting the ducts to
20
Page 21
6.0Installation (cont’d)
6.7 INSTALLING THE EXTERIOR HOODS
CAUTION
All models require an exhaust hood with a backdraft damper.This damper closes when the unit is off
and prevents unwanted cold air from entering the house.
Choose an appropriate location for
installing the exterior hoods:
•a minimum distance of 6 feet (1.8 m)
between the hoods to avoid
cross-contamination
•a minimum distance of 18 inches (457 mm)
from the ground
Make sure the intak
e hood is at least 6 feet
(1.8 m) away from any of the following:
•dryer exhaust, high efficiency furnace
vent, central vacuum vent
•gas meter exhaust, gas barbecue-grill
•any exhaust from a combustion source
•garbage bin and any other source of
contamination
Refer to figure 15 for connecting the insulated duct to the hoods.Place the “FRESH AIR
INTAKE” sticker, provided in the installation
kit, on corresponding hood. An “Anti-Gust
Intake Hood” should be installed in regions
where a lot of snow is expected to fall.
6.8 CONNECTING THE DRAIN
Exhaust
VD0028
hood
Intake
18”
hood
(457 mm)
6’
(1.8 m)
Tape and duct tie
Caulking
6ӯ
(152 mm)
18”
(457 mm)
Optional duct
location
figure 15
6’
(1.8 m)
18”
(457 mm)
12"(305 mm)
VO0003
1
Attach the 2 plastic drain fittings
to the unit using the gaskets,
washers and nuts as shown.
VO0004
Cut 2 sections of plastic tubing,
about 12” (305 mm) long and
attach them to each drain fitting.
2
Make a water trap loop in the tube to prevent the unit from drawing
unpleasant odors from the drain source. Make sure this loop is
situated BELOW the “T” as shown. This will prevent water from
being drawn back up into the unit in case of negativ e pressure .Run
the tube to the floor drain or to an alternative drain pipe or pail. Be
sure there is a slight slope for the run-off.
21
VO0005
3
Join the 2 short sections to the “T”
junction and main tube as
shown.
Tie-wrap
To drain
VO0011
4
Page 22
7.0
CO
O
AIR SUPPL
Y CONTRO
OFF
EXCHANGE
0
C
C
O
F
C
5
C
CO
O
AIR SUPPL
Y CONTRO
CO
OL
D
SS
CONTINUOUS
20 MI
M
N
.
ON
40 MIN.
M
OFF
C
O
M
Control Devices
7.1Main Controls
All models require a main control.
CAUTION
(U.S) VT1W model
(Can) Basic model
NDENSI0N CONTR
-2
-
YCONTRO
VC0027
S
U
M
M
E
R
R
(Can) Electro model
VC0028
Humidity Control
Designed primarily for use with our low price HRV (Heat
Recovery Ventilator) units, the Humidity Control helps control
indoor maximum humidity level during fall, winter and spring.
This control should not be installed in a house already
equipped with other main controls (except the 3-position
switch).You will find a relative humidity % scale instead of a
temperature scale meant to reduce the window condensation
problems.
Some model may come with a 3-position mounted switch on
the electical box on the exterior lower right front side. It is
basically an airflow control that gives the customer the choice
between the low and high speed or the OFF (REMOTE) position. This OFF (REMOTE) position does not deactivate the
optional controls.
(U.S.) VT2W model
NDENSI0N CONTR
NDENSAION CONTR
MAXIMUM SPEE
YCONTRO
-
S
U
M
M
-
AIR EXCHANGE IN PROGRE
.
E
R
3-position switch
Modes
types
Detector
Indicators
Switches
U.S. modelsVT1WVT2WDH100W
Canadian modelsBasicElectro
OFF Position
Intermittent exchange (TBI) 20 ON - 40 OFF
Low speed continuous exchange
High speed continuous exchange
Humidity control (Relative humidity scale %)
Condensation control (Temperature scale)
Mode indicator
Air exchange indicator
Condensation/Pollutant control max speed indicator
Maintenance indicator with flashing intermittent
Sliding button
Push button
XXX
X
XX
XX
XX
XX
X
X
X
X
X
Humidity control
X
22
Page 23
7.0
Control Devices (cont’d)
7.2OPTIONAL CONTROL
LIGHTED PUSH-BUTTON REMOTE 20-MINUTE SWITCH:
This remote illuminated switch is typically installed in bathrooms, kitchen and laundry room to provide
20 minutes of high speed ventilation at the push of a button.The s witch is supplied and mounted on a white
single gang wall plate. This push b
utton is available only for HRV100H and HRV200H units.
20/40/60-MINUTE PUSH-BUTTON TIMER:
This remote illuminated switch is typically installed in bathrooms, kitchen and laundry room to provide
20, 40 or 60 minutes of high speed ventilation at the push of a button.The switch is supplied and mounted
on a white single gang wall plate. This push b
utton is not available for HRV100H and HRV200H units.
MECHANICAL TIMER
This timer allows up to 60 minutes of high speed operation to be selected from a remote location.
7.3OTHER FEATURES
FURNACE INTERLOCK (for forced air heating system)
The furnace fan can be interlocked so that it will run simultaneously with the ERV or HRV to ensure proper
distribution of fresh air throughout the house (see table section 7.4, to see if it is available on your unit).
PERMANENT MEMORY
Our electronic controls have a default memory feature in the event of a power outage.Even the date of the
last service reminder is maintained as a convenience to the homeowner.
CONTROL UPGRADES
All controls can be used on any ERV, so a Basic (or VT1W) control can be upgraded to the Electro
(or VT2W) in the future (see table in Section 7.4 below for control availability according to the units).
7.4MAIN AND OPTIONAL CONTROLS AVAILABLE FOR YOUR UNIT
MAIN CONTROLSOPTIONAL CONTROLS
Model numberHumidity VT1W (U.S.)VT2W (U.S)
1001 ERV /
ERV100HC
1001 HRV XXXXIntegrated
2001 ERV
ERV200HC
2001 HRVXXXXIntegrated
HRV100H /
HRV200HPart # 12658
ControlBasic (CAN.) Electro (CAN.)
XXXXIntegrated
XXXXIntegrated
XXXX
20/40/60min.20-min.
push-buttonpush-button
timertimer
60-min.
crank timer
Furnace
Interlock
Optional kit
7.5SPECIAL COLD WEATHER TBI MODE FOR ERVS
The enthalpic core installed in ERVs requires extra protection when the outside temperature drops below
-15°C (5°F).
A special operating mode called TBI (Time-Based Intermittent) is activated under these conditions.
Characteristics of cold weather TBI mode
• activated when the outside temperature drops below -15°C (5°F).
• 20/40 cycle (20 minutes LOW speed followed by 40 minutes OFF).
• usual control of air supply via the main wall control is suspended (except for the OFF position).
• optional control (20/40/60-minute push button) retain its temporary high speed activation capability.
• deactivated when the outside temperature warms up higher than -15°C (5°F).
23
Page 24
8.0
60" (1.5 m)
5
)
Installation of the Controls
8.1 DIMENSIONS AND SPECIFICATIONS (MAIN CONTROLS)
Voltage:12 volts DC
Dimensions: 5” x 5” x 1 3/8”
(127 mm x 127 mm x 35 mm)
VC0016
5" (127 mm)
5" (127 mm)
FRONT VIEW
8.2 INSTALLATION OF THE MAIN CONTROL
(H
UMIDITYCONTROL
Never install more than one main control per unit.
INSTRUCTIONS:
1- Deter
mine the location of the control.
main floor.Typical locations for these controls are kitchen, main hallways and family room.
2- Remove the button(s) and the cover plate of the control.
,
B
ASIC
(VT1W),
ANDELECTRO
(VT2W))
CAUTION
The wall control must be installed in a central location on the
13/8"
(35 mm)
SIDE VIEW
VC0026
Humidity Control or
BASIC (VT1W)
ELECTRO (VT2W)
3- Install the wall control 60 inches (1.5 m) from the floor and
2" (5 cm
leave a free space of at least 2 inches (5 cm) to the right of
the control to allow user to slide out the control instructions.
Use the template provided in the control box to position the
wire hole and the screw holes.Use the screws and the plastic
anchors provided in the installation kit to secure the control.
" (1.
(See figure 16.)
VD0025
24
figure 16
Page 25
8.0
Y
GB
VD0026
OC
OL
G
F
F
OC
OL
G
G
G
OC
L
R
G
G
S
CH
ON
h
on
E
D
SSE
D
SSE
Installation of the Controls (cont’d)
8.2 INSTALLATION OF THE MAIN CONTROL (cont’d)
4- Connect the wires to the main control.
(See figure 17 or 18.)
NOTE: For HRV100H and HRV200H only:
to install VT1W, only connect GREEN
and BLACK wires to main control.
BASIC AND ELECTRO
(VT1W AND VT2W)
figure 17
5- Make sure the instruction pull-out is in the
occupant’s language.If not, turn it to the other side.
(See figure 19.)
6- Reinstall the cover plate and the button(s).
VC0061
figure 19
HUMIDITY
CONTROL
VC0068
figure 18
BASIC/ELECTRO (VT2W)
7- Connect the wires to their
HUMIDITY
CONTROL
(VT1W)
corresponding position inside
the electrical compartment.
Make sure the connections of
the unit and of the wall
control correspond exactly.
(See figure 20.)
O
VE0038A
HIGH SPEE
HAUTE VITE
Proper switc
Positi
VENTILATI
REMOT
WIT
LOW SPEE
BASSE VITE
figure 20
8- Connect the optional control (if applicable) by referring to Section 8.3.
9- Do the appropriate connection to the fur nace (if applicable) by referring to Section 8.4.
10- NOTE: If the unit is installed in a cold region (Zone A, as defined in Section 3.0), set up “extended
defrost” by removing jumper JU1F on the main circuit board inside the electrical compartment
(see Section 9.0).
11- Plug in the unit and do the “overall verification” of the system as described in Section 11.0.
25
Page 26
8.0
0L
!
Installation of the Controls (con’d)
8.3ELECTRICAL CONNECTION TO OPTIONAL CONTROLS
MAIN PCBOA
J
1
RD
OLO
C
I
J
3
147
9
8
7
6
5
4
3
2
1
258
369
REAR VIEW
VE0036A
PUSH-BUTTONSWITCHES
(5switchesmaximum)
8.4ELECTRICAL CONNECTION TO THE FURNACE
WARNING
Never connect a 120-volt A C cir cuit to the terminals of the furnace interloc k (standard wiring).Only
use the low voltage class 2 circuit of the furnace blower control.
For a furnace connected to cooling system:
On some older thermostats, energizing the “R” and “G” terminals at the furnace has the effect of energizing
“Y” at the thermostat and thereby turning on the cooling system. If you identify this type of thermostat, you
must use the “alternate furnace interlock wiring”. An additional control relay will then have to be installed.
NOTE: For HRV100H and HRV200H units, always use the “alternate furnace interlock wiring”.
Standard furnace interlock wiring
THERMOSTAT
Y
TERMINALS
HRV CONTROL CONNECTOR
J3
TWO WIRES
FOUR
WIRES
TWO WIRES
heating only
W
R
G
C
Y
FURNACE
24-VOLT
TERMINAL BLOCK
VE0010A
W R G
I OC OL Y R G BF F
COOLING SYSTEM
Alternate furnace interlock wiring
Unit Control Module
987654321
4 WIRES
2 WIRES
heating only
FURNACE
24-VOLT
TERMINAL BLOCK
VE0009A
WRGY
W
R
R
G
C
Y
Y
*FURNACE INTERLOCK RELAY, PART # 12658
THERMOSTAT
TERMINAL
wiring
nuts
GREEN
BLUE
2 WIRES
RED
NCNO
*FURNACE INTERLOCK
9-PIN AMP PLUG
J1
124
GRAYBROWN
COM
RELAY
COOLING SYSTEM
568
7
7
93
26
Page 27
9.0
A1
M1
M2
K1
RELAY
K2
RELAY
K5
RELAY
FAN
MOTOR
DAMPER
MOTOR
NEUTRA
MEDNCHIGH
LOW
J1 6
J1 3
J1 4
J1 9
K4
RELAY
J3 1
J3 2
FURNACE BLOWER INTERLOCK
CLASS 2 CIRCUIT ONLY
ELECTRONIC ASSEMBLY
S1
120V 60Hz
FROM MAIN
J1 2
J1 1
J1 8
VE0018A
!
Wiring Diagrams
WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the
unit from its power source.
Logic
NOTES 1, 5
Connection
WALL CONTROL
WALL CONTROL
WALL CONTROL
WALL CONTROL
OPTIONAL
NOTES 5, 6
NOTE 5
OPTIONAL
FURNACE BLOWER
OVERRIDE SWITCH
OVERRIDE SWITCH
OVERRIDE LED
INTERLOCK
M1
X1
1
C1
BN
NEUTRAL
MEDIUM
HIGH
FAN MOTOR
GYOGBLR
2
3
GYOGNCR
DEFROST TIME
6/326/326/20
23°F5°F-17°F
TYPES MINUTES
1001 HRV
2001 HRV
2
1
..
..
..
..
..
..
..
A B C D E F G
JU 1
JUMPERS TABLEMODELMODELDEFROST/VENTILATION
OUTOUTININOUTINOUT
JU1A JU1B JU1C JU1D JU1E JU1F JU1G-5°C-15°C-27°C
BN
LOW
(NOTE 2)
M2
DAMPER
MOTOR
BL
BL
1
2
X2
Y
BL
6/32NOTENOTE
10/3010/2010/15
1001 ERV, 2001 ERV
ERV 100HC, ERV 200HC
NOEXTENDED DEFROST
OUT
NONONONONO
OUTINOUTINOUTINOUT
CHANGE CHANGE CHANGE CHANGE CHANGECHANGEHRV ONLY
POINT
MAIN EARTHING
SPECIAL DEFROST CYCLE:
The mode is the same whichever the exchange
6 min. defrost 34 min. OFF 20 min. exchange low speed
speed selected by the wall control.
NOTE
FUNCTION TABLE RELAY
MODE K1 K2 K4 K5
Intermittent 0 0 0 0
120V 60 Hz
NEMA-15P
G
W
NEUTRAL
5-15 PLUG
BK
LINE
W1
defrost cycle to the beginning (6 min. defrost).
-15°C - A change of air exchange speed on the wall control
(-5°F) during the special defrost cycle will reset the special
BELOW
Exchange Low 1 0 1 1
Exchange High 1 1 1 1
Circulation Low 1 0 1 0
Circulation High 1 1 1 0
LINE VOLT AGE
LOW VOLT AGE AND
FIELD WIRE
- If the outside temperature revert above -15°C (5°F),
- The override circuit will remain active during the
special defrost cycle.An override call will be answered.
it is only during the last part of the cycle (20 min.
exchange) that the controller will stop the special
defrost cycle.
Defrost Cycle 1 1 1 0
Off 0 0 0 0
0 = Relay coil is de-energized
1 = Relay coil is energized
COLOR CODE
NO
COM
BK
SWITCH S1
DOOR INTERLOCK
NOTES
VE0037A
1- Controls available. See Section 8.0 (Low voltage only, 12VDC)
BKBLACKNCNO CONNECTION
BLBLUEOORANGE
BNBROWNRRED
GGREENWWHITE
GYGREYYYELLOW
Medium speed can be selected instead of low speed. Disconnect the
RED wire from the motor RED tap and connect it to the motor BLUE tap.
same or equivalent wire.
2- The factory set wiring for blower speed selection is high and low.
3- If any of the original wire, as supplied, must be replaced, use the
regulations.
4- Use the factory supplied protective tubing.
5- The field wiring must comply with applicable codes, ordonnances and
6- The furnace fan circuit must be class 2 circuit only.
2001 HRV, ERV100HC, ERV200HC
Models: 1001 ERV, 1001 HRV, 2001 ERV,
BKGRYRBKY
NOTE 4
1
2
A1
ABCDEFG
JU1
SENSOR
DEFROST
TEMPERATURE
FF IOCOLYRGB
123
456789
J4
T1
-t°
R1
Y
BL
R
9
7
4
12
J1
O
6
3
BK
W
ELECTRONIC ASSEMBLY
J3
GY
27
Page 28
9.0
!
Wiring Diagrams (cont’d)
WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the
unit from its power source.
J1 2
NEUTRAL
120V 60Hz
S1
FROM MAIN
Logic
M1
MEDNCHIGH
A1
J1 1
FAN
J1 6
MOTOR
J1 4
J1 3
J1 8
M2
MOTOR
DAMPER
LOW
DEFROST TIME
6/326/326/20
23°F5°F-22°F
TYPES MINUTES
HRV100H
HRV200H
10/3010/2010/15
ALLTYPES
EXTENDED DEFROST
J1 9
2
1
K5
RELAY
RELAY
RELAY
ELECTRONIC ASSEMBLY
VE0040A
K2
K1
..
..
..
..
..
..
..
JU 1
A B C D E F G
FUNCTION TABLE RELAY
MODEK1K2K5
Intermittent000
Exchange Low101
Exchange High111
Circulation Low100
Circulation High110
Defrost Cycle110
Off000
0 = Relay coil is de-energized
1 = Relay coil is energized
JUMPERS TABLEMODELMODELDEFROST/VENTILATION
OUTOUTININOUTININ
JU1A JU1B JU1C JU1D JU1E JU1F JU1G-5°C-15°C-30°C
OUTOUTININOUT OUTIN
NOTES 1
Connection
BK TO R = LOW SPEED EXCHANGE
BK TO G = HIGH SPEED EXCHANGE
NO CONNECTION = OFF
S2
BKGR
SPDT SWITCH (ON-OFF-ON)
Models: HRV100H, HRV200H
NOTES 1, 6
OPTIONAL
OVERRIDE SWITCH
OVERRIDE SWITCH
OVERRIDE LED
NOTE 4
1
2
A1
ABCDEFG
JU1
SENSOR
DEFROST
TEMPERATURE
C1
BN
BN
M1
NEUTRAL
MEDIUM
HIGH
FAN MOTOR
GYOGBLR
X1
1
2
3
GYOGNCR
R
F F IC OCOL Y R G B
J3
123
45 789
J4
GY
LOW
7
4
(NOTE 2)
12
J1
3
BN
Y
BL
9
6
NOTES 5, 6
FAN FURNACE
INTERLOCK KIT
GY
O
BK
W
M2
DAMPER
MOTOR
BL
1
X2
Y
POINT
BL
2
MAIN EARTHING
BL
120V 60 Hz
NEMA-18P
W1
5-15 PLUG
LINE VOLT AGE
LOW VOLT AGE AND
SWITCH S1
FIELD WIRE
COLOR CODE
BKBLACKNCNO CONNECTION
BLBLUEOORANGE
BNBROWNRRED
GGREENWWHITE
GYGREYYYELLOW
W
G
BK
LINE
NEUTRAL
NO
DOOR INTERLOCK
COM
BK
NOTES
T1
ELECTRONIC ASSEMBLY
-t°
R1
VE0039A
Medium speed can be selected instead of low speed. Disconnect the
RED wire from the motor RED tap and connect it to the motor BLUE tap.
1- Controls cannot be connected to J3.
2- The factory set wiring for blower speed selection is high and low.
same or equivalent wire.
3- If any of the original wire, as supplied, must be replaced, use the
regulations.
4- Use the factory supplied protective tubing.
5 Field installed option: use only factory supplied kit.
6- The field wiring must comply with applicable codes, ordonnances and
28
Page 29
10.0
)
m
36
)
36
)
G
VP0012
Air Flow Balancing
WHAT YOU NEED TO BALANCE THE UNIT
•A magnehelic gauge capable of measuring 0
to 0.25 inch of water (0 to 62.5 Pa) and 2 plastic
tubes.
•Two ”Flow Measuring Stations” or two flow
W
O
LOW HIGH
W
O
L
F
L
H
G
I
H
F
L
O
W
collars (the size will vary depending on the
duct diameter).
Flow collar
VP0006
Flow measuring station
PRELIMINARY STAGES TO BALANCE THE UNIT
•Seal all the unit ductwork with tape. Close all windows and doors.
•Turn off all exhaust devices such as range hood, dryer and bathroom fans.
•Make sure all filters are clean (if it is not the first time you balance the unit).
•Make sure the balancing dampers are fully open
Choose appropriate locations for the 2 flow collars (or flow measuring stations), according to figure 21:
•On the exhaust air duct (first measuring location, A)
•On the fresh air distribution duct (second measuring location, B
•At least 36” away from the unit; at least 12” before or after a 90° elbow; at least 12” away from a
register.
(F and G in figure 21).
30m)4
1
304mm
914mm
914mm
Figure 21
INSTALLATION OF FLOW COLLARS OR “FLOW MEASURING STATIONS”
•If you are using Flow Collars:
Insert the flow collars in the duct at each location. Make sure their arrows are pointing in the direction
of the airflow.Tape collars in place temporarily.
•If you are using “Flow Measuring Stations”:
Cut a 1” (25.4mm) diameter hole in the duct at each location. Insert the “Flow Measuring Stations”.
Make sure their arrows are pointing in the direction of the airflow. Tape the “Flow Measuring Stations”
in place temporarily.
29
Page 30
VD0069
10.0
Air Flow Balancing (cont’d)
BALANCING PROCEDURE
1. Set the unit to high speed.
Make sure that the furnace blower is ON if the installation is in any way connected to the ductwork of
the cold air return. If not, leave furnace blower OFF. If the outside temperature is below 0°C / 32°F,
make sure the unit is not running in defrost while balancing. (By waiting 10 minutes after plugging the
unit in, you are assured that the unit is not in a defrost cycle.)
2. Place the magnehelic gauge on a level surface and adjust it to zero.
3. Connect tubing from gauge to flow collar (or “Flow Measuring Station”) in
exhaust air stream at location A.Be sure to connect the tubes to their appropriate
high/low
NOTE: It is suggested to start with the exhaust air flow reading because the
Place the magnehelic gauge upright and level.Record the readings.
4. Move tubing to FRESH air flow on the other side of the unit (location B) and
note readings.
Adjust the fresh air balancing damper F until the reading at B is approximately
the same as the reading at A. If the reading at B is less than the reading at A,
then go back and adjust the e
air flow.
5. Secure both dampers in place with tape or with a fastening screw.
fittings.If the gauge drops below zero, reverse the tubing connections .
exhaust has typically more restriction than the fresh air, especially in
cases of fully ducted installations and exhaust ducted installation.
xhaust balancing damper G to equal the fresh
VP0003
VP0004
LOW HIGH
LOW
FLOW
H
IG
H
F
LO
W
FG
VD0052
6. If you are using flow collars, remove them, reconnect the duct and seal with duct tape.If you are using
“Flow Measuring Stations”, remove them and seal the holes with duct tape.Write the required air flow
information on a label and stick it near the unit for future reference (date, maximum speed air flows,
your name, phone number and business address).
NOTES: Most flow collar kits provide a conversion chart located on the collar which enables you to convert
magnehelic gauge readings to equivalent cfm values.
The unit is considered balanced even if there is a difference of +/- 10 cfm (+/- 0.015 inch w.g.)
between the two air flow readings.
If you are only using one flow collar or one “Flow Measuring Station”, then, after completing the
first reading, transfer this measuring device to the other side of the unit and take the second reading.
30
Page 31
11.0
CO
O
AIR SUPPL
Y CONTRO
OFF
EXCHANGE
0
C
C
O
F
C
5
C
CO
O
AIR SUPPL
Y CONTRO
CO
OL
D
SS
CONTINUOUS
20 MI
ON
40 MIN.
M
OFF
C
O
M
S
U
M
M
E
R
VC0028
C
O
F
O
F
D
%
%
0%
%
%
%
%
Y
OL
Overall Verification
11.1MAIN CONTROLS
This procedure allows the installer to verify that all modes of operation are fully functional.
During the verification of a main control, make sure that all optional remote controls are inactive.
BASIC (Can.) / VT1W (U.S.)
(6 different control scenarios to be tested)
NDENSI0N CONTR
Set the sliderSet condensation controlResults expected
switch todial tofan speed
1Offmaximum counterclockwisemotor off
2Offmaximum clockwisemotor off
3Min.maximum counterclockwiselow speed
4Min.maximum clockwisehigh speed
ELECTRO (Can.) / VT2W (U.S.) (8 different control scenarios to be tested)
NDENSI0N CONTR
NDENSAION CONTR
MAXIMUM SPEE
YCONTRO
-
Set air supplySet condensation control
control todial to
Results e
FanExchangeMax speed
speedindicatorindicator
xpected
(A)(B)
1 Off maximum counterclockwiseoffoffoff
2Offmaximum clockwiseoffoffoff
3 Min.maximum counterclockwiselowonoff
4Min.maximum clockwisehighonon
5 Max.maximum counterclockwisehighonoff
6Max.maximum clockwisehighonon
7 Intermittent maximum counterclockwise
off 40 minoff 40 minoff
low 20 min on 20 minoff
8Intermittentmaximum clockwisehighonon
S
U
M
M
E
R
R
-
AIR EXCHANGE IN PROGRE
.
B
A
HUMIDITY MAIN CONTROL
Tur n dial to maximum clockwise position.
Results expected: Motor speed changes to high.
NOTE: Appearance may vary.
HUMIDIT
NTR
VC0031
31
20
25
30
40
5
70
60
Page 32
11.0
ON
Overall Verification (cont’d)
11.2OPTIONAL CONTROLS
First, turn OFF the main control device (Basic (VT1W), Electro (VT2W), or 3-Position Switch before checking
the remote optional controls.
20-MINUTE PUSH BUTTON: (Available only for HRV100H and HRV200H models.)
Activate the push button.
Results e
xpected:
1. Motor speed: high for 20 minutes.
2. Indicator light goes “ON”.
3. Air exchange indicator light goes “ON”(Electro (VT2W) wall control only).
20/40/60-MINUTE PUSH-BUTTON TIMER: (Not available f or HR V100H and HRV200H
models.)
Activate the push button.Within 2 seconds, push one time for 20 minutes, two times for
40 minutes or three times for a 60-minute activation.
Results e
xpected:
1. Motor speed: high for 20, 40 or 60 minutes.
2. Indicator light goes “ON” and flashes every 5 seconds (one time to indicate a
20-minute operation, two times for a 40-minute, and three times for a 60-minute
operation).
3. Air exchange indicator light goes “ON” (Electro (VT2W) wall control only).
NOTE:To stop activation, push one more time.
60-MINUTE CRANK TIMER:
Activate the timer.
VC0030
VC0046
20 min.
40 min.
60 min.
Results e
xpected:
1. Motor speed: high for either 20, 40, 60 or 80 minutes.
2. Indicator light goes “ON”.
3. Air exchange indicator light goes “ON”(Electro (VT2W) wall control only).
High speed activation timePosition of dial
20 minutes1 to 19
40 minutes20 to 39
60 minutes40 to 59
80 minutes60
32
VC0017
TURN
OFF
PAST
20
10
20
30
60
40
50
Page 33
12.0
!
Maintenance / Instructions for User
WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the
unit from its power source.
• Revie w with the user the steps required f or the regular maintenance of her/his v entilation system.These
steps are described in details in the user manual:
FOUR TIMES A YEAR:
•Inspect the intake hood, and clean if needed.
•Clean the filters.
•Clean the interior of the cabinet and clean the door.
•Clean the condensation tray and inspect the drain tubing.
ONCE A YEAR:
•Clean the recovery core.
•Clean the blades of the blower wheels if needed.
• Warn the user of the necessity to rebalance the system following a major house renovation or following
the installation of any extra registers.
• Make sure the user understands how to use the main control as described in the user manual.
• If the unit being installed is an ER V, then make sure the user understands the characteristics of the spe-
cial cold weather TBI mode.The user should understand that his unit will not obey the settings on the
main wall control when the temperature drops below -15°C (5°F).See Section 7.5.
CAUTION
Do not oil the motor. It is already permanently lubricated.
33
Page 34
13.0
NOTE: Inspect the unit before proceeding with these steps.
Troubleshooting
Start-up troubleshooting:
ProblemsPossible causesYou should tr y this
1. Unit does not work.• The circuit board may
be defective.
VE0080
• Jump B and G terminals. If the motor runs on
high speed and the damper opens, the circuit
board is not defective.
2. The damper actuator • The 9-pin connector may • Unplug the unit and check to make sure all the
does not work.have a loose connection.crimp connections are secured.Check the damper
actuator connections as well.
•The damper actuator may• Feed 120 V directly to the damper actuator.If the
be defective.problem persists, replace the damper actuator.
•The circuit board may • Replace the circuit board if the problem is not
be defective.solved by the above.
B
G
B
G
3. The wall control does • TBI mode is activated.• If the outside temperature is below -15°C (5°F)
not work ORand the unit has an enthalpic recovery core
the indicators flashes(energ y rec over y co re) , then the TBI mode is
every 8 seconds.probably activated.(See Section 7.5.)
•The wires may be in • Ensure that the color coded wires have been
reverse position.connected to their appropriate places.
•Erratic operation of the • Unplug the unit.Wait 30 seconds.Plug it back in.
control every 8 seconds.
•The wires may be broken.• Inspect ev ery wire and replace any that are damaged.
•There may be a short-circuit.• With the help of a m ultimeter, check f or contin uity.
•The wire in the wall OR • Remove the wall control and test it right beside
the wall control maythe unit using another shorter wirer. If the wall
be defective.control works there, change the wire. If it does
not, change the wall control.
• The circuit board may • If the second wall control does not solve the
be defective.problem, then replace the circuit board.
34
Page 35
13.0
Troubleshooting (cont’d)
ProblemsPossible causesYou should tr y this
4. The 20-minute push-button • The switch
or the 20/40/60-minute may be defective.
push-button timer does
not workOR its indicator
light does not stay on.
VE0081
• Jump the OL and OC terminals. If the unit
switches to high speed, replace the switch.
5. The defrost cycle • Ice deposits may be hindering • Remove the ice.
does not workthe damper operation.
(the fresh air duct is
frozen OR the fresh air•The damper rod or the port • Inspect these parts and replace if necessary.
distributed is very cold damper itself may be broken.
OR the “AIR EXCHANGE”
light flashes).• The damper actuator • Plug in the unit and select “MIN” or “MAX”.
may be defective.Press the door switch and see if the port damper
opens. If it doesn’t open, feed 120V directly to
the damper actuator.If the port damper still does
not open, replace the damper actuator.
•The circuit board may • Unplug the unit. Unplug the defrost sensor wire
be defective.(see J4 on electr ical diagrams, Section 9.0).
Plug the unit back in.Select “MIN” and make sure
the unit is adjusted for low speed operation (turn
all dehumidistats maximum counterclockwise).
Wait 3 minutes.The unit should switch to high
speed and the damper at the fresh air intake
port should close (defrost mode). If this does
not happen, then replace the circuit board.
•The thermistor may • If the defrost mode works well after having
be defective.disconnecting the thermistor wire (above test),
this means the thermistor is probably defective.
You should replace it.
OL
OC
OL
OC
35
Page 36
14.0
C
D
C
D
• HVI, “Installation Manual for Heat Recovery Ventilators”, édition 1987.
• ASHRAE 1984 Systems Handbook, chapitre 11, “Air Distribution Design for Small Heating and
Cooling Systems”.
Références
R 2000
LISTE
LISTE
36
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