Icon
Reliable Heating and Cooling Solutions – Quality Service, Fair Prices, Guaranteed Satisfaction!

Gree Heat Pump: Read live running parameters of an outdoor module (function n7)

Updated · by Aurora Star Tech Inc.

Read live running parameters of an outdoor module (function n7) on a Gree heat pump: Shows parameter codes such as outdoor ambient, compressor frequency and pressures for a chosen module.

Homeowner with a heat pump problem? Call (647) 657-2977 or book a service call — licensed technicians across Vaughan and the GTA.

Applies to: Gree GMV6 Ultra Heat Mini VRF 36-60k (GMV-V..WL/C-T(U))

How to fix read live running parameters of an outdoor module (function n7): step by step

  1. Hold SW2 on the master for over 5 seconds, select n7 and confirm with SW3.
  2. Pick the module with SW1 and SW2 and confirm with SW3.
  3. Pick the parameter code with SW1 and SW2.
  4. Four-digit temperatures show as two pairs, for example 01 then 15 for 115 degrees; a negative reading is introduced by nE.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

If the unit shows an error code, look it up: Gree Heat Pump codes

Models

GMV-V36WL/C-T(U)GMV-V48WL/C-T(U)GMV-V60WL/C-T(U)

Source: Gree GMV6 Ultra Heat Mini VRF 36-60k (GMV-V36-48-60WL-C-T(U)) service.pdf - section 4.2.4.2 and Chapter 3 Faults, 4.1 Error Indication. Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Emergency HVAC Service

647-657-2977