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IMPORTANT!
Please read this guide thoroughly before beginning
installation. It is strongly recommended that installation be
performed by at least 2 people. Failure to do so may result
in product damage and / or personal injury. Please save
these instructions for disassembly or reconfiguration.
IMPORTANTE!
Leggere interamente questa guida prima di iniziare
l'installazione. Si raccomanda vivamente che l'installazione
sia e.ettuata da almeno 2 persone. Una negligenza può
causare danni al prodotto e/o lesioni personali. Conservare
questa istruzioniqueste istruzioni per lo smontaggio o la
riconfigurazione.
IMPORTANT!
Veuillez lire ce guide en entier avant de commencer
l'installation. Il est fortement recommandé qu'au moins
deux personnes réalisent l'installation. Le non-respect de
cette consigne risque d'endommager le produit et / ou
d'entraîner des blessures corporelles. Veuillez conserver
ces instructions pour le démontage ou la reconfiguration.
WICHTIG!
Bitte lesen Sie dieses Handbuch sorgfältig, bevor Sie mit der
Installation beginnen. Es wird stark empfohlen, dass die
Installation von zwei Personen durchgeführt wird. Wird
dieses versäumt, kann dieses zu Produkt- und/oder
Personenschaden führen. Bitte bewahren Sie diese
Anleitung für Abbau oder Neukon guration auf.
BELANGRIJK!
Lees deze handleiding vóór de installatie zorgvuldig door.
De installatie dient bij voorkeur door ten minste twee
personen te worden uitgevoerd. Indien dit niet gebeurd,
kan dit leiden tot schade aan het product en/of persoonlijk
letsel. Bewaar deze instructies voor demontage of hercon-
figuratie.
ATENCIÓN
Lea detenidamente esta guía antes de comenzar la
instalación. Se recomienda encarecidamente que la
instalación se lleve a cabo entre dos personas como
mínimo. De lo contrario, se podrían ocasionar daños en el
producto o lesiones corporales. Guarde las instrucciones de
uso para el desmontaje o la reconfiguración del producto.
®
RATIO
Installation guide

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Summary of Contents for HermanMiller RATIO

  • Page 1 IMPORTANT! ® RATIO Please read this guide thoroughly before beginning installation. It is strongly recommended that installation be Installation guide performed by at least 2 people. Failure to do so may result in product damage and / or personal injury. Please save these instructions for disassembly or reconfiguration.
  • Page 2: Contents Page

    ® RATIO Page Contents page Assembly tools Product Orientation CLUSTER DESK ASSEMBLY FREESTANDING DESK ASSEMBLY Cross beam Foot E-Beam E-Beam Worksurface support Worksurface support Screen bracket Spacing Plate Wire management tray Wiring Instructions Wire management lid Worktop Lower Tray Hinged Lid...
  • Page 3: Wiring Instructions

    ® RATIO Page Contents page 120° CLUSTER DESK ASSEMBLY Cross Beam 120° FREESTANDING DESK ASSEMBLY (CONT.) E Beam Worksurface support Worktop Screen bracket Wire management tray Vertical riser Screen bracket Wire management tray Umbilical Wire management lid WIRING INSTRUCTIONS Spacing plate...
  • Page 4: Assembly Tools

    Assembly Tools...
  • Page 5: Product Orientation

    Product Orientation...
  • Page 6 Cluster Desk Assembly Cross Beam E-Beam RY3UXD. RYUBF. RYUBED. RYUBUA. M6x16 E-Beam RYUBUD. M4x50 20mm...
  • Page 7: Worksurface Support

    Screen Bracket Worksurface support RY3SD. RY3UW. M8x90 M8x15, CSK Trilobal Wire management tray Wire management Lid-Drop in RY3WTDLS. RY3WLDLD. RY3WTDLH. BOTH SIDE M6x16...
  • Page 8 LOWER TRAY HINGED LID M6x16 RY3WLDLL. RY3WLDLR. RY3WLDLA. Risers Spacing plate RY3UPD. M10x12 BH screw RY3WVDES. RY3WVDEH. M6x16 RY3WVDMS. BACK TO BACK M6x16...
  • Page 9: Wiring Instruction

    Wiring Instruction Control Switch “A” Motor Cables RYUCSx. RY3UCCx. “B2” Cable In Worktop support Cable Out Worktop support “B1” 5 x 20 Pan Hd SPAX * Refer to work top installation before securing Control Switch Collision Detection Control Box Connection Anti Collision Sensor “C1”...
  • Page 10 Worktop M6x16 RYTRGx. * Refer to Wiring section before securing Worktop to understructure Standard control box connection RY3UCX3/4 Control Box Fixing * Refer to work top installation to install worktop All Screws Essential to product operation RY3UCX3/4 RY2UCX3/4 RY2UCA3/4 RY2UCX3/4 RY3UCX3/4 RY2UCA3/4 4 x 16...
  • Page 11 Umbilical Details ST5 X 20 Umbilical Worktop RY3WU1. Worktop RY3WU2. Worktop Mounting Cable Tray 5 x 20 Cable Tray PAN HD SPAX Cable Tray Mounting RY3WU1. RY3WU2. RY3WU1. RY3WU2. Left Mounting Right Mounting...
  • Page 12 Crank Kit Crank Kit RY2UCKD. RY2UCKA. 4 x 16 Pan Hd SPAX CAUTION! Desk must be in full UP position before 4 x 16 The crank handle or Pan Hd SPAX Worktops are removed...
  • Page 13 Free Standing Desk Assembly Foot E-Beam RY3UTSG. RYUBF. RYUBED. RYUBUA. RY3UTSC. Glide Foot Castor Foot RY3UTSG. RY3UTSC. M10x20 E-Beam RYUBUD. M4x50 20mm 20mm...
  • Page 14 Worksurface support Spacing plate RY3UPS. RY3UW. M8x15, CSK Trilobal Wiring Instruction Control Switch “A” Motor Cables RYUCSx. RY3UCCx. “B2” Cable In Worktop support Cable Out Worktop support “B1” 5 x 20 Pan Hd SPAX * Refer to work top installation before securing Control Switch...
  • Page 15 Worktop RYTRGx. M6x16 * Refer to Wiring section before securing Worktop to understructure Anti Collision Sensor “C1” Standard Control Box Standard control box connection RY3UCX3/4 * Refer to work top installation to install worktop, all Screws Essential to product operation RY3UCA.
  • Page 16: Lower Tray

    LOWER TRAY HINGED LID Lower Tray RY3WLSLL. RY3WTSLS. 5 x 25 RY3WLSLLR. Pan Hd SPAX M6x16 Screen Attachment M6x16 1. Assemble the Tray Catch and Rear Tray Wire management tray RY3WTUN. / RY3WTUP. Screen Bracket 5 x 16 2. Assemble the Tray Pan Hd SPAX RY3SM.
  • Page 17 Umbilical RY3WU4. 5 x 20 Pan Hd SPAX Crank Kit Crank Kit RY2UCKA. RY2UCKD. 4 x 16 Pan Hd SPAX CAUTION! Desk must be in full UP position before 4 x 16 The crank handle or Pan Hd SPAX Worktops are removed...
  • Page 18 120°Cluster Desk Assembly E Beam Cross Beam RYUBFC. RYUXC. M6x16 RYUBECD. M6x16 Worksurface Support RYUWC. M8x15, CSK Trilobal M8x15, CSK Trilobal...
  • Page 19 Screen Bracket Vertical Riser 120° RYSD. RYWVC. M6x12 M6x16 Wire management Lid Wire management tray RYWLC. RYWTC. M6x16 M6x16 Pan Hd SPAX...
  • Page 20 Spacing plate Vertical riser RYWVDx. RY2UPD. RY2UPD. M6x16 M6x16 RYWVDM. RYWVDE. Back to back Worktop M6x16 RYTCGx. * Refer to Wiring section before securing Worktop to understructure...
  • Page 21 Umbilical RYWUD1. RYWUD3. RYWUD2. Remove magnet retainer screw Attach using larger screw Attach using larger screw Remove magnet Remove magnet retainer screw retainer screw M6x16 Attach using larger screw 3.5 x 16 3.5 x 16 PAN HD SPAX PAN HD SPAX 3.5 x 16 PAN HD SPAX...
  • Page 22 Free Standing Desk Assembly E Beam Foot RYUBFC. RY2UTS. M8x15, CSK RYUBECD. M6x16 Trilobal M10x20 Spacing plate Worksurface Support RY2UPS. RYUWC. M8x15, CSK Trilobal...
  • Page 23 Worktop M6x16 RYTCGx. * Refer to Wiring section before securing Worktop to understructure Screen Bracket Wire management tray RYSM. RYWTS. 1 – 2X 5 x 20 Pan Hd SPAX 5 x 20 Pan Hd SPAX Fold back up to M6x40 Fold down <...
  • Page 24 Umbilical Remove magnet retainer screw 3.5 x 16 Pan Hd SPAX M6x16 Remove magnet retainer screw Attach using larger screw 3.5 x 16 Pan Hd SPAX RYWUS5. RYWUS4. Wiring Instruction Control Switch “A” Motor Cables Amplifier Box RYUCSx. “B2” Secure loose wire with clips 5 x 16 Pan Hd SPAX “B3”...
  • Page 25 Strain Gauge Strain Gauge to Collision detection Control Box connection control box All Screws Essential to product RY2UCAx operation “C” M5 x 10 Socket Head 4 x 16 Pan Hd SPAX Collision detection Control box Standard control box connection Standard Control Box * Refer to work top installation to install worktop * Refer to work top installation to install worktop RY2UCXx...
  • Page 26: Manual Reset

    Lower the table to its lowest position using the DOWN button. Once the desk has stopped moving, Ratio should be installed with a minimum safety gap of 25mm between each of the non-user release the down button briefly and then hold it again for 15 seconds or until the desk moves down edges and any adjacent hard surface i.e.: building walls, storage units, other desks etc.
  • Page 27 4.0 Control switch adjustments The set desktop position will now be saved to the selected Storing preferred desk heights on LED control switch memory position key You will hear an audible double click and after about 2 seconds Memory Position key 1 Desktop Up key the saved desktop position will be displayed.
  • Page 28 6.0 Errors displayed on LED control switch and Solutions 6.1 Error code “HOT” 6.4 Error codes “E36/37/38/61/70” – column or motor missing or not detected Meaning Meaning The SMART control unit is fitted with overheating protection. Overheating has caused it to The control box believes one of columns or motors is not connected to it.
  • Page 29 7.0 Product Certification Mark : 7.1 Product Description - Electrically height adjustable desk for office use 7.2 Manual Published - 2019-05 7.3 Performance Data - 100-240VAC / 50-60Hz / max. 2.5A max. load 50kg 7.4 Noise Emissions - ≤45 dB(A) 7.5 Safety Guidance - DO NOT exceed maximum load or use product if broken or has broken parts...

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