Rooftop Unit

Carrier Winter Start Package - Time Delay Relay for LPS Bypass at Startup service and support

Carrier Commercial Rooftop Unit Rooftop Unit Repair, maintenance, and replacement planning

Product service snapshot

Carrier Winter Start Package - Time Delay Relay for LPS Bypass at Startup service details

Winter Start Package - Time Delay Relay for LPS Bypass at Startup is a Carrier®, Bryant®, Payne® rooftop unit record from the Carrier Enterprise catalog. Catalog model: CRWINSTR001A00. Green Flow Solution uses this page for commercial model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

Brand: Carrier
Model or series: Winter Start Package - Time Delay Relay for LPS Bypass at Startup
Equipment type: Rooftop Unit
Product group: Commercial Rooftop Unit

Technical snapshot

Winter Start Package - Time Delay Relay for LPS Bypass at Startup technical snapshot

Product Specs

Model: CRWINSTR001A00
Manufacturer Number: CRWINSTR001A00
Vendor Number: CRWINSTR001A00
Catalog Brand: Carrier®, Bryant®, Payne®
Amps: 10
Brand: Carrier®, Bryant®, Payne®
Country Of Origin: USA
Cubic Measurement: 0.0417
Dimensional Weight: 1
Height: 2
Length: 6
OPT Code: 1PCRWINSTR001A00
Prop 65: YES
Relay Type: Time Delay
Tier: Standard
UOM: EA
UPC: See Optical
Weight: 1
Width: 6

Useful troubleshooting details

Confirm the exact model number, serial number, installed equipment type, and site voltage before service or replacement planning.
Match replacement equipment and accessories against current Carrier compatibility requirements, refrigerant type, capacity, airflow, and local code requirements.

Service planning

How GreenFlow handles Winter Start Package - Time Delay Relay for LPS Bypass at Startup requests

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

Winter Start Package - Time Delay Relay for LPS Bypass at Startup service questions

What Carrier Winter Start Package - Time Delay Relay for LPS Bypass at Startup alarm or error-code details should I share?

Share the exact alarm, fault, or status message shown on the unit controller, thermostat, service app, or building automation system. Photos of the control screen, unit nameplate, and thermostat/BAS screen help the team understand the issue before dispatch.

What should I check before requesting Winter Start Package - Time Delay Relay for LPS Bypass at Startup service?

Confirm the thermostat or building schedule, whether one tenant space or multiple zones are affected, recent filter or maintenance history, and whether the RTU is locked out, noisy, short cycling, or not responding. Do not open rooftop panels or reset electrical equipment if it is unsafe.

Why would a Winter Start Package - Time Delay Relay for LPS Bypass at Startup run but not heat or cool correctly?

Possible causes include airflow restrictions, dirty filters, economizer or damper issues, sensor or control faults, compressor or reversing-valve issues, defrost problems, refrigerant concerns, electrical faults, or building automation scheduling. A technician needs the full symptom and alarm context to diagnose it safely.

When is a Winter Start Package - Time Delay Relay for LPS Bypass at Startup issue urgent?

Treat the request as urgent when no heat or no cooling affects occupied space, an alarm or lockout is active, there is electrical odor, unusual noise, water intrusion, unsafe rooftop access, or repeated tenant comfort complaints. Include business hours and access notes when scheduling.