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3M & 6M & 12M PREVENTIVE MAINTENANCE CHECKLIST

Single split (DX) unit — digital service record

Preventive Maintenance Checklist — Single Split (DX) Unit

Job Details Draft

Client / Project

Location / Building

Equipment Tag / No.

Model / Serial No.

Date of Service

Job Order / WO No.

Single Split (DX) Unit — Monthly Schedule

Tick when completed; note findings or action taken in Remarks.

A Monthly items

#DescriptionDoneRemarks / Findings

Single Split (DX) Unit — Quarterly & Yearly Schedule

Tick when completed; note findings or action taken in Remarks.

B Quarterly / yearly items

#DescriptionDoneRemarks / Findings

Verification & Sign-Off

PREVENTIVE MAINTENANCE CHECKLIST

Client / Project: —

Model / Serial No.: —

Location / Building: —

Date of Service: —

Equipment Tag No.: —

Job Order / WO No.: —

A. Single Split (DX) Unit — Monthly Schedule

#	Description	Done	Remarks / Readings / Findings

B. Single Split (DX) Unit — Quarterly & Yearly Schedule

#	Description	Done	Remarks / Findings

3M & 6M & 12M PREVENTIVE MAINTENANCE CHECKLIST

Job Details Draft

Single Split (DX) Unit — Monthly Schedule

Single Split (DX) Unit — Quarterly & Yearly Schedule

Verification & Sign-Off

Saved Database Records 0

PREVENTIVE MAINTENANCE CHECKLIST

A. Single Split (DX) Unit — Monthly Schedule

B. Single Split (DX) Unit — Quarterly & Yearly Schedule

C. Verification & Sign-Off