oyl manufacturing company sdn. bhd. - acson … 2003/tb012m03.pdf · oyl manufacturing company sdn....

OYL MANUFACTURING

COMPANY SDN. BHD.A Member of the Hong Leong Group Malaysia

TECHNICAL BULLETIN

O.Y.L. MANUFACTURING COMPANY SDN. BHD.(112531-W)Jalan Pengapit 15/19, P.O. Box 7072, 40702 Shah Alam, Selangor Darul Ehsan, Malaysia.Tel : 603-55194922 (Gen. Line), 55194707, 55192396, 55192082, 55192493, 55194502 & 55106971 Telex: MA 338521 OYL Fax : 603-55106980,55101567, 55103760.

DATE 1/10/2003 FROM OYLM Service

OUR REF. NO. TB012M03 TO All MCQUAY Distributors

BRAND MCQUAY

MODEL MDB125B/BR, MMC125B/BR,

MDB125C/CR,

MDB075/100/125/150D/DR,

MMC075/100/125/150D/DR.

PRODUCT

TYPE

Ducted Blower and Single Split

Condensing Unit

A) PURPOSE OF CHANGE

Long piping application

B) DETAILS OF CHANGES

In order to cater for long piping connection for more than 100 ft, it is necessary to reduce the piping size

to increase the velocity of refrigerant in order to bring back the compressor oil.

C) IMPLEMENTATION DATE

Starting from second week of October.

D) CHANGE OF PARTS (IF ANY)

N/A

E) REMARKS

Please refer to the attachment for details.

OYL MANUFACTURING

COMPANY SDN. BHD.A Member of the Hong Leong Group Malaysia

TECHNICAL BULLETIN

O.Y.L. MANUFACTURING COMPANY SDN. BHD.(112531-W)Jalan Pengapit 15/19, P.O. Box 7072, 40702 Shah Alam, Selangor Darul Ehsan, Malaysia.Tel : 603-55194922 (Gen. Line), 55194707, 55192396, 55192082, 55192493, 55194502 & 55106971 Telex: MA 338521 OYL Fax : 603-55106980,55101567, 55103760.

F) ATTACHMENT :

Proposed Change:

Suction pipe size

Indoor Units

Model Now Proposed Change

MDB075D/DR 1- 1/8” 1”

MDB100D/DR 1- 3/8” 1- 1/8”

MDB125B/BRMDB125C/CRMDB150D/DR

1- 3/8” 1- 1/4”

MDB150D/DR 1 - 5/8” 1- 3/8”

Outdoor Units

Model Now Proposed Change

MMC075D/DR 1- 1/8” 1”

MMC100D/DR 1- 3/8” 1- 1/8”

MMC125B/BRMMC125D/DR 1- 3/8” 1- 1/4”

MMC150D/DR 1 - 5/8” 1- 3/8”

OYL MANUFACTURING

COMPANY SDN. BHD.A Member of the Hong Leong Group Malaysia

TECHNICAL BULLETIN

O.Y.L. MANUFACTURING COMPANY SDN. BHD.(112531-W)Jalan Pengapit 15/19, P.O. Box 7072, 40702 Shah Alam, Selangor Darul Ehsan, Malaysia.Tel : 603-55194922 (Gen. Line), 55194707, 55192396, 55192082, 55192493, 55194502 & 55106971 Telex: MA 338521 OYL Fax : 603-55106980,55101567, 55103760.

Indoor UnitOld Nomenclature With

Old Pipe SizeNew Nomenclature with

New Pipe SizeMDB125B-FBAC-002 MDB125B-FBAE-002MDB250B2-FBAC-002 MDB250B2-FBAG-/002MDB250B2-FBAE-002 MDB250B2-FBAI-002MDB250BR2-FBEA-002 MDB250BR2-FBEB-002MDB300BR3-FBEA-002 MDB300BR3-FBEB-002MDB350B3-FBAC-002 MDB350B3-FBAG-002MDB350B3-FBAE-002 MDB350B3-FBAI-002MDB350BR3-FBEA-002 MDB350BR3-FBEB-002MDB500B4-FBAC-002 MDB500B4-FBAG-002MDB500B4-FBAE-002 MDB500B4-FBAI-002MDB500BR4-FBEA-002 MDB500BR4-FBEB002 MDB125C-FBAC-002 MDB125C-FBAG-002MDB125C-FBAE-002 MDB125C-FBAH-002MDB125CR-FBEB-002 MDB125CR-FBED-002 MDB075D-ABAB-002 MDB075D-ABAE-002MDB075D-ABHA-002 MDB075D-ABHB-002MDB075DR-ABAB-002 MDB075DR-ABAD-002MDB075DR-ABHA-002 MDB075DR-ABHB-002MDB100D-ABAB-002 MDB100D-ABAE-002MDB100D-ABHA-002 MDB100D-ABHB-002MDB100DR-ABAB-002 MDB100DR-ABAD-002MDB100DR-ABHA-002 MDB100DR-ABHB-002MDB125D-FBAC-002 MDB125D-FBAE-002MDB125D-FBHA-002 MDB125D-FBHB-002MDB125DR-FBAC-002 MDB125DR-FBAD-002MDB125DR-FBHA-002 MDB125DR-FBHB-002MDB150D1-FBAC-002 MDB150D1-FBAE-002MDB150D1-FBHA-002 MDB150D1-FBHB-002MDB150DR1-FBAC-002 MDB150DR1-FBAD-002MDB150DR1-FBHA-002 MDB150DR1-FBHB-002MDB200D2-FBAC-002 MDB200D2-FBAF-002MDB250D2-FBAC-002 MDB250D2-FBAF-002MDB300D2-FBAC-002 MDB300D2-FBAF-002MDB400D4-FBAC-002 MDB400D4-FBAF-002MDB500D4-FBAC-002 MDB500D4-FBAF-002

OYL MANUFACTURING

COMPANY SDN. BHD.A Member of the Hong Leong Group Malaysia

TECHNICAL BULLETIN

O.Y.L. MANUFACTURING COMPANY SDN. BHD.(112531-W)Jalan Pengapit 15/19, P.O. Box 7072, 40702 Shah Alam, Selangor Darul Ehsan, Malaysia.Tel : 603-55194922 (Gen. Line), 55194707, 55192396, 55192082, 55192493, 55194502 & 55106971 Telex: MA 338521 OYL Fax : 603-55106980,55101567, 55103760.

Outdoor Unit

Old Nomenclature WithOld Pipe Size

New Nomenclature withNew Pipe Size

MMC125B-FBAO-002 MMC125B-FBAR-002MMC125B-PBAE-002 MMC125B-PBAF-002MMC125B-QBAE-002 MMC125B-QBAF-002MMC125BR-FBEA-002 MMC125BR-FBEC-002MMC125BR-FBEI-002 MMC125BR-FBEJ-002 MMC075D-FBAD-002 MMC075D-FBAF-002MMC075DR-FBAB-002 MMC075DR-FBAD-002MMC075DR-FBAC-002 MMC075DR-FBAE-002 MMC100D-FBAD-002 MMC100D-FBAF-002MMC100DR-FBAB-002 MMC100DR-FBAD-002MMC100DR-FBAC-002 MMC100DR-FBAE-002 MMC125D-FBAD-002 MMC125D-FBAF-002MMC125DR-FBAB-002 MMC125DR-FBAD-002MMC125DR-FBAC-002 MMC125DR-FBAE-002 MMC150D-FBAD-002 MMC150D-FBAG-002MMC150D-FBAE-002 MMC150D-FBAH-002MMC150DR-FBAB-002 MMC150DR-FBAD-002MMC150DR-FBAC-002 MMC150DR-FBAE-002