Service manuals

Service Manuals

Specifications – ARTH24KMTAP (Indoor) & AOTH24KBTA (Outdoor)
This document covers the specifications for the indoor model ARTH24KMTAP and its corresponding outdoor unit AOTH24KBTA (inverter heat pump system). ...
Mon, 19 Jan, 2026 at 12:33 PM
Specifications – ARTH30KMTAP (Indoor Unit)
This document covers the specifications for the indoor model ARTH30KMTAP. Electrical Data The unit operates on 220–240 V ~ 50 Hz, with an available voltage...
Mon, 19 Jan, 2026 at 12:57 PM
Specifications – ARTH36KMTAP (Indoor Unit)
This document covers the specifications for the indoor model ARTH36KMTAP. Electrical Data The unit operates on 220–240 V ~ 50 Hz, with an available voltage...
Mon, 19 Jan, 2026 at 12:58 PM
Specifications – ARTH45KMTAP (Indoor Unit)
This document covers the specifications for the indoor model ARTH45KMTAP. Electrical Data The unit operates on 220–240 V ~ 50 Hz, with an available voltage...
Mon, 19 Jan, 2026 at 12:58 PM
Specifications – ARTH54KMTAP (Indoor Unit)
This document covers the specifications for the indoor model ARTH54KMTAP. Electrical Data The unit operates on 220–240 V ~ 50 Hz, with an available voltage...
Mon, 19 Jan, 2026 at 12:59 PM
Installation information - ASTH AOTH 09 12 18 22 24 KMTD
Installation Manual (View Online) – KMTD Series (R32): Indoor ASTH09KMTD, ASTH12KMTD, ASTH18KMTD, ASTH22KMTD, ASTH24KMTD + Outdoor AOTH18KMTD, AOTH22KMTD, A...
Wed, 21 Jan, 2026 at 11:53 AM
Installation information - ASTH AOTH 30 34 KMTD
ASTH30KMTD / ASTH34KMTD (Indoor) + AOTH30KMTD / AOTH34KMTD (Outdoor) Coverage: ASTH30KMTD ASTH34KMTD AOTH30KMTD AOTH34KMTD Important: Installation and se...
Wed, 21 Jan, 2026 at 7:43 AM
Parts table - AJYA54LCLR / AJYA54JCLR
AJYA54LCLR / AJYA54JCLR – Outdoor Unit Spare Parts List Applicable Models AJYA54LCLR AJYA54JCLR Important Notes Reference numbers correspond to the ...
Tue, 20 Jan, 2026 at 9:09 AM
Wired Controller Blank / No Power – 3-Wire Remote Signal Test (Y1/Y2/Y3)
How to check a 3 wire  Applies to: Fujitsu wired wall controllers using 3-wire remote terminals (Y1 / Y2 / Y3), where the controller screen is blank/unpowe...
Wed, 21 Jan, 2026 at 8:31 AM
S Series VRF System (R407C) – Outdoor Units and Indoor Units model numbers
Note on full model numbers: where the documentation shows a wildcard (e.g., AU*A), the “*” is the brand letter. Use G for General or Y for Fujitsu (e.g., A...
Wed, 21 Jan, 2026 at 11:32 AM