Mitsubishi Electric Lossnay VL-220CZGV-EB User manual

1
Contents
1. Safety Precautions …………………… 1 - 2
2. Features ………………………………… 2
3. Preparations Before Use ……………… 3
4. Names and Functions of Parts ………… 3
5. How to Use ………………………… 4 - 12
6. Maintenance ………………………… 13 - 14
7. Troubleshooting ………………………… 15
6SHFL¿FDWLRQV …………………………… 16
9. After-Sales Service ……………………… 16
LOSSNAY HEAT RECOVERY VENTILATOR (RESIDENTIAL USE)
MODEL
VL-220CZGV-EB
Instruction Manual For user
Do not attempt to install the product by yourself. (Safety and proper functions of the product may not be
assured.)
Ŷ7KLVSURGXFWLVIRUUHVLGHQWLDOXVH
Ŷ7RHQVXUHFRUUHFWDQGVDIHXVHUHDGWKHLQVWUXFWLRQPDQXDOWKRURXJKO\%HIRUHXVLQJWKHSURGXFWFKHFN6DIHW\3UHFDXWLRQV
to use it correctly and safely.
Ŷ$IWHUUHDGLQJVWRUHWKHPDQXDOLQDKDQG\ORFDWLRQIRUHDV\DFFHVV
1. Safety Precautions
The following symbols denote the type and degree of danger resulting from incorrect handling.
WARNING Incorrect handling of the product may result in serious injury or death.
Prohibited
Do not turn on or off the remote controller
when corrosive gas has leaked.
6SDUNVIURPHOHFWULFFRQWDFWVPD\FDXVHWKH
gas to explode.
Do not use the product in hot places, in the
direct sunlight and in smoky places.
)DLOXUHWRKHHGWKLVZDUQLQJPD\UHVXOWLQ¿UH
Follow
instructions
Use 220 to 240 V AC power.
)DLOXUHWRKHHGWKLVZDUQLQJPD\UHVXOWLQ¿UHHOHFWULFVKRFNRU
damage to the circuit boards.
Make sure that the outside air intake vent is located at a position
where combustion gas or other similar exhaust is not sucked in.
,QDELOLW\WREULQJLQIUHVKDLUPD\UHVXOWLQODFNRIR[\JHQLQWKHURRP
Be sure to turn off the remote controller and the circuit breaker
on the power board before cleaning and maintenance.
)DLOXUHWRKHHGWKLVZDUQLQJPD\UHVXOWLQHOHFWULFVKRFNRULQMXU\
If an abnormality occurs (for example, when you smell burning),
stop operation, and turn off the circuit breaker on the power board.
,IRSHUDWLRQRIWKHSURGXFWLVFRQWLQXHGLQWKLVVWDWHWKLVPD\UHVXOW
LQPDOIXQFWLRQHOHFWULFVKRFNRU¿UH
If an abnormality or malfunction occurs, immediately stop use
of the product.
&RQWLQXHGXVHRIWKHSURGXFWLQWKLVVWDWHPD\UHVXOWLQVPRNLQJ
LJQLWLRQ¿UHHOHFWULFVKRFNRULQMXU\
Contact an electrical contractor to work electrical wiring.
,QFRUUHFWO\HOHFWULFDOZRUNPD\UHVXOWLQHOHFWULFVKRFN
Make sure that the product is installed at a horizontal.
:DWHUOHDNDJHPD\UHVXOWLQGDPDJHWRSURSHUW\RUKRXVHKROG
HIIHFWVDQGLQMXU\PD\UHVXOWLIWKHSURGXFWVKRXOGIDOO
Make sure that an outdoor hood, that makes it less likely for
rain water, snow or small animals (e.g. bats) from entering, is
installed at the ends of supply air and exhaust ducts.
)DLOXUHWRKHHGWKLVZDUQLQJPD\FDXVHUDLQSHQHWUDWLRQUHVXOWLQJLQ
HOHFWULFVKRFN¿UHRUZDWHUGDPDJHWRKRXVHKROGSURSHUW\
If the product will not be operated for a long period of time, be
sure to turn off the circuit breaker on the power board.
)DLOXUHWRKHHGWKLVZDUQLQJPD\UHVXOWLQHOHFWULFVKRFNGXHWR
GHWHULRUDWHGLQVXODWLRQRU¿UHGXHWRHOHFWULFOHDNDJH
No water exposure
Refrain from immersing in water or
splashing the product with water.
)DLOXUHWRKHHGWKLVZDUQLQJPD\UHVXOWLQ¿UH
RUHOHFWULFVKRFN
No disassembly
Do not modify or disassemble the product
using tools.
)DLOXUHWRKHHGWKLVZDUQLQJPD\UHVXOWLQ¿UH
HOHFWULFVKRFNRULQMXU\
Cannot be
installed in a
bathroom
Make sure that the product is not installed
at a bathroom or other humid location.
Failure to heed this warning may result in
HOHFWULFVKRFNRULQMXU\
Make sure that the remote controller is not
installed in a bathroom.
Failure to heed this warning may result in
HOHFWULFVKRFN
&KHFNJURXQGLQJ
Make sure that the product is grounded.
'HYLFHIDLOXUHDQGHOHFWULFOHDNDJHPD\FDXVH
HOHFWULFVKRFN
About installing a ground, contact your
dealer or an electrical contractor.
1601876HE5201

2
CAUTION Incorrect handling of the product may result in injury or damage to property or
household effects.
Prohibited
Do not use the Lossnay unit at locations
where toxic gas or gas containing
corrosive components such as acids,
alkaline, organic solvents, or paints is
generated.
Failure to heed this warning may result in
malfunction.
Do not place objects under the product.
Dew condensation water may drip.
During cleaning and maintenance, do not
climb on an unstable stand.
Injury may result if you tumble down.
Follow
instructions
Do not spray the Lossnay unit, wall switch, or supply air/
exhaust grille with a insecticide, hair, or cleaning spray.
Failure to heed this warning may deform or damage parts.
This appliance is not intended for use by persons (including
children) with reduced physical sensory or mental capabilities,
or lack of experience and knowledge, unless they have
been given supervision or instruction concerning use of the
appliance by a person responsible for their safety. Children
should be supervised to ensure that they do not play with the
appliance. (This appliance can be used by children aged from
8 years and above and persons with reduced physical, sensory
or mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction concerning
use of the appliance in a safe way and understand the hazards
involved. Children shall not play with the appliance. Cleaning
and user maintenance shall not be made by children without
supervision.)
Follow
instructions
Make sure that drain piping is installed at
the discharge outlet.
Wear gloves during cleaning and maintenance.
Failure to heed this warning may result in injury.
:KHQUHPRYLQJWKHVXSSO\DLU¿OWHUFDVHDQG
H[KDXVW¿OWHUFDVHGHZFRQGHQVDWLRQZDWHU
that has built up inside sometimes drips. So,
UHPRYHWKH¿OWHUFDVHVJHQWO\E\VXSSRUWLQJ
them with both hands so that they are not tilted.
Securely install the parts after cleaning
and maintenance.
Injury may result if the parts should fall.
1. Safety Precautions (continued)
2. Features
Requests on Use
 :KHQWKLVSURGXFWYHQWLODWHVLWWDNHVLQFROGDLUIURPWKHRXWVLGHLQZLQWHU)RUWKLVUHDVRQZKHQWKHRXWVLGHDLUWHPSHUDWXUHGURSV
PRLVWXUHLQWKHDLUDURXQGWKHSURGXFWFRQGHQVDWHVDQGZDWHUGURSVVRPHWLPHVDGKHUHWRWKHSURGXFWRUGURS7KLVKRZHYHULVQRWD
malfunction. Wipe off any water droplets.
 :KHQRXWVLGHDLUWHPSHUDWXUHVDUHORZDQGRSHUDWLRQRIWKHSURGXFWLVVWRSSHGRSHUDWLRQRIWKHYHQWLODWRURUSUHVVXUHRIWKHRXWVLGHZLQG
PLJKWFDXVHRXWVLGHDLUWRÀRZLQIURPWKHSURGXFWZKLFKPD\UHVXOWLQGHZFRQGHQVDWLRQIRUPLQJRQWKHSURGXFWDQGRWKHUSDUWV7KLVLV
not a malfunction. Wipe off any water droplets.
 :KHQDORWRIKXPLGLW\LVJHQHUDWHGIURPEXLOGLQJPDWHULDOVDWQHZO\EXLOWKRXVHVGHZFRQGHQVDWLRQPD\IRUPRQWKHSURGXFWDQGRWKHU
parts. This is not a malfunction. Wipe off any water droplets.
 :KHQDVWURQJO\IUDJUDQWVFHQWHWFLVXVHGLQWRLOHWVEDWKURRPVDQGZDVKEDVLQVRUZKHQFLJDUHWWHRURWKHUVPRNHLVGLVFKDUJHGRGRULV
sometimes sense from the air vent.
- Operating noise may be a cause of concern directly underneath the product.
 :KHQYHQWLODWLQJDEDWKURRPRSHUDWHWKHSURGXFWIRUKRXUV
What is the LOSSNAY HEAT RECOVERY VENTILATOR…?
Ŷ
Effective ventilation routes can be achieved in the entire house by the supply air vent and the exhaust vent being installed at
locations away from each other depending on the duct connection method.
Ŷ
%XLOWLQ¿OWHUVUHGXFHWKHLQÀX[RIGXVWSROOHQHWFLQRXWVLGHDLUEHIRUHWKHDLULVVXSSOLHGWRURRPV
During heat exchanger operation
'LUW\DLUIURPLQVLGHWKHURRPLVGLVFKDUJHG H[KDXVWDQGFOHDQDLUIURPWKHRXWVLGHLVWDNHQLQWRWKHURRP DLUVXSSO\
'XULQJWKLVWLPHDLULVGLVFKDUJHGDQGWDNHQLQWKURXJKWKH/RVVQD\FRUHKHDWH[FKDQJHU$VDUHVXOWDLULVYHQWLODWHGZKLOH
reusing (heat collection) the warmth or coolness of the room which is discarded during ventilation.
Ŷ
:KHQDLUFRQGLWLRQLQJLVXVHGLQVXPPHUDQGZLQWHUKHDWH[FKDQJHYHQWLODWLRQUHGXFHVWKHORDGSODFHGRQDLUFRQGLWLRQLQJWR
ensure energy savings.
During “By-pass” operation
:KHQH[KDXVWDQGDLUVXSSO\DUHSHUIRUPHGDLULVVXSSOLHGWRWKHURRPZLWKRXWDQ\FKDQJHLQWKHRXWVLGHDLUWHPSHUDWXUHGXHWR
H[KDXVWEHLQJSHUIRUPHGZLWKRXWSDVVLQJWKURXJKWKH/RVVQD\FRUH
*
This function can be used only when the optional motorized damper (P-133DUE-E) is used.
Ŷ
 ,QVSULQJDQGIDOODQGVXPPHUQLJKWVIRUH[DPSOHWKHFRRODLURIWKHRXWVLGHLVWDNHQLQ

3
3. Preparations Before Use
4. Names and Functions of Parts
Ŷ Receive an explanation about operation procedures and the correct method of use to ensure safe operation.
0DNHVXUHWKDWWULDORSHUDWLRQDQGRSHUDWLRQFKHFNVGHVFULEHGLQWKH,QVWDOODWLRQ0DQXDOKDYHEHHQFDUULHGRXW
Ŷ 'RQRWVWRSRSHUDWLRQH[FHSWLQWKHIROORZLQJLQVWDQFHV5HVXPHRSHUDWLRQDIWHUWKH/RVVQD\XQLWKDV
been temporarily stopped.)
:KHQWKHUHLVKHDY\VQRZVWURQJZLQGVRUKHDY\UDLQVXFKDVVQRZVWRUPVRUW\SKRRQV
:KHQWKHUHLVWKLFNIRJ
- During cleaning and maintenance
Ŷ :KHQDORWRIKXPLGLW\LVJHQHUDWHGIURPEXLOGLQJPDWHULDOVDWQHZO\EXLOWKRXVHVGHZFRQGHQVDWLRQ
may form on the product and other parts. So, switch the operation mode to temporarily stop operation,
and open the windows.
Ŷ 8VHWKHIROORZLQJSURFHGXUHWRFKHFNWKHSRVLWLRQVDQGRSHUDWLRQPHWKRGV
Inspection opening ... It is required for maintenance on the product. This product is installed in house attics.
6RPDLQWHQDQFHLVSHUIRUPHGLQWKHDWWLF
,IWKHUHLVQRLQVSHFWLRQRSHQLQJIRUPDLQWHQDQFHRU\RX¿QGWKHLQVSHFWLRQRSHQLQJDQGSURGXFW
SRVLWLRQDUHRXWRIWKHLUGHVLJQDWHGGLPHQVLRQVDIWHUFKHFNLQJWKHOD\RXWGUDZLQJIRUWKHLQVSHFWLRQ
RSHQLQJJLYHQLQWKH,QVWDOODWLRQ0DQXDOFRQWDFW\RXUGHDOHURUHOHFWULFDOFRQWUDFWRU
Grills......7KH\DUHUHTXLUHGRQWKHVXSSO\DLUDQGH[KDXVWVLGHVRIWKH/RVVQD\XQLW7RUHGXFHWKHIUHTXHQF\RIFOHDQLQJ
WKH¿OWHUVRQWKH/RVVQD\XQLWZHUHFRPPHQGXVLQJD¿OWHUIRUWDNLQJXSGXVWLQWKHURRPLQWKHH[KDXVWJULOO
Remote controller,WLVUHTXLUHGIRUVWDUWLQJDQGVWRSSLQJRSHUDWLRQRIWKH/RVVQD\XQLWDQGIRUVZLWFKLQJWKHIDQVSHHG
Note:
 7KH/RVVQD\XQLWLVQRWDQDLUFRQGLWLRQHU
 :HUHFRPPHQGORFDOYHQWLODWLRQIRUGLVFKDUJHFLJDUHWWHVPRNHHWF
 :HUHFRPPHQGLQVWDOOLQJEHGVDZD\IURPWKHVXSSO\DLUYHQW'XULQJVOHHS\RXPD\EHERWKHUHGE\WKHRSHUDWLQJVRXQG
RIWKH/RVVQD\XQLWRUIHHOFROGDLU
(Example)
6XSSO\DLU¿OWHU¿[LQJNQRE
Release it to remove the
VXSSO\DLU¿OWHUFDVH
locations)
([KDXVWDLU¿OWHU¿[LQJNQRE
Release it to remove the
H[KDXVWDLU¿OWHUFDVH
locations)
/RVVQD\FRUH
/RVVQD\FRUHH[FKDQJHV
heat between the supply air
and the exhaust.
6XSSO\DLU¿OWHUFDVH
,WKROGVWKHVXSSO\DLU¿OWHU
RU+LJKHI¿FLHQF\VXSSO\DLU
¿OWHU
([KDXVWDLU¿OWHUFDVH
It holds the exhaust air
¿OWHURU0HGLXPHI¿FLHQF\
H[KDXVWDLU¿OWHU
Drain pan (supply air side)
It holds dew condensation
water that occurs inside the
/RVVQD\XQLW
Drain outlet
It is for discharging dew
condensation water that has
built up in the drain pan to
outside the room.
6XSSO\DLU¿OWHU
,WUHPRYHVLQVHFWVSROOHQ
GLUWGXVWDQGRWKHUSDUWLFOHV
from the outside air that is
WDNHQLQWRWKHURRP
([KDXVWDLU¿OWHU
,WSUHYHQWV/RVVQD\FRUH
from clogging.
$IWHUWKHVXSSO\DLU¿OWHUFDVHLV
removed

4
5. How to Use
When using PZ-61DR-E
$OVRUHDGWKH,QVWUXFWLRQ%RRNIRUWKHUHPRWHFRQWUROOHU3='5(
7KLVFDQQRWEHXVHGWRJHWKHUZLWKWKHUHPRWHFRQWUROOHU3=60)(
System example Operation
Operate the product by the
remote controller.
Ŷ1DPHVDQGIXQFWLRQVRIFRQWUROOHUFRPSRQHQWV
/RVVQD\
Power supply
Remote controller
(System components)
3='5(
Controller interface
3UHVVWRWXUQ212))WKH/RVVQD\XQLW
1ON/OFF button
This lamp lights up in green while the unit is in
RSHUDWLRQ,WEOLQNVZKLOHWKHUHPRWHFRQWUROOHULV
starting up or when there is an error.
Press to save the setting.
Main menu: Press to move the cursor down.
Press to return to the previous screen.
Main display: Press to change the fan speed.
Main menu: Press to move the cursor up.
Press to bring up the Main menu.
Main display: Press to change the ventilation mode*.
Main menu: Press to go to the previous page.
Operation settings will appear.
:KHQWKHEDFNOLJKWLVRIISUHVVLQJDQ\EXWWRQWXUQV
WKHEDFNOLJKWRQDQGLWZLOOVWD\OLWIRUDFHUWDLQSHULRG
of time depending on the screen.
Main menu: Press to go to the next page.
,I/2661$<GRHVQRWKDYHWKHIXQFWLRQRURSHUDWLRQLV
QRWSRVVLEOHWKHRSHUDWLRQJXLGHLVQRWGLVSOD\HG
* The mode can be switched only when the optional
motorized damper (P-133DUE-E) is used.
6ON/OFF lamp
2SELECT button
7Function button F1
3RETURN button
8Function button F2
4MENU button
9Function button F3
5Backlit LCD
0Function button F4
:KHQWKHEDFNOLJKWLVRIISUHVVLQJDQ\EXWWRQWXUQV
WKHEDFNOLJKWRQDQGGRHVQRWSHUIRUPLWVIXQFWLRQ
H[FHSWIRUWKH212)) button)
The functions of the function buttons change
depending on the screen. Refer to the button
function guide that appears at the bottom of the
LCD for the functions they serve on a given screen.
When the system is centrally controlled, the button
function guide that corresponds to the locked
button will not appear.
Function buttons
5
6
1234
7890
Main
Main display:Return button
Cursor Page
Main menu
Timer
Weekly timer
Restriction
Filter information
Error information
1/2
Lossnay 12:00 Sun
Outdoor
0°C
Return
20°C
Supply
15°C
Fan Mode
Auto
Main display Main menu
Function guide
7890 7890

5
Lossnay 12:00 Sun
Fan Mode
Auto
1
6
5
798
3044*
2
Display
Fan speed setting appears here.
3 Fan speed
Appears when performing operation to protect the
equipment.
Current time appears here.
$SSHDUVZKHQWKHEXWWRQVDUHORFNHGDQGRUDIDQ
VSHHGLVVNLSSHG
/RVVQD\LVDOZD\VGLVSOD\HG
9
61 Remote controller name
Indicates the ventilation mode setting.
* The mode appears only when the optional motorized
damper (P-133DUE-E) is used.
0 Ventilation mode
$SSHDUVZKHQWKH2Q2IIWLPHURU$XWRRIIWLPHU
function is enabled.
7
Indicates when filter needs maintenance.
5
$SSHDUVZKHQWKH:HHNO\WLPHULVHQDEOHG
8
Functions of the corresponding buttons appear here.
* The mode appears only when the optional motorized
damper (P-133DUE-E) is used.
4 Button function guide
* All icons are displayed for explanation.
2 Clock (See the Installation Manual.)
5. How to Use (continued)