{"product_id":"hitachi-yutaki-m-remote-control-mirror-box-atw-ymm-02-for-11-kw-to-16-kw","title":"Hitachi Yutaki M Remote Control Mirror Box ATW-YMM-02 (for 11 kW to 16 kW)","description":"\u003c!-- SEO Product Name: Hitachi Yutaki M Remote Control Mirror Box ATW-YMM-02 (for 11 kW to 16 kW) --\u003e\n\u003cdiv style=\"font-size:16px;font-family:Arial,Helvetica,sans-serif;color:#222;max-width:900px;margin:0 auto;line-height:1.6;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHitachi ATW-YMM-02\u003c\/strong\u003e is the optional \u003cstrong\u003eindoor remote control mirror box\u003c\/strong\u003e for Yutaki M 11 kW to 16 kW outdoor units. It mirrors the outdoor-unit control connections to an indoor location, \u003cstrong\u003ereducing the cable run to the outdoor unit\u003c\/strong\u003e and simplifying commissioning, fault-finding, and future service access.\u003c\/p\u003e\n\u003cp\u003eSpecifically matched to: Yutaki M 11kW (RASM-4VR1E), 12kW (RASM-5VR1E), 13kW (RASM-6VR1E) and 16kW (RASM-7R1E).\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;margin:22px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 28%;min-width:130px;background:#008377CF;color:#fff;padding:14px 10px;text-align:center;border-radius:4px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:700;line-height:1.15;\"\u003eATW-YMM-02\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;text-transform:uppercase;letter-spacing:0.06em;margin-top:4px;opacity:0.95;\"\u003eModel Code\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 28%;min-width:130px;background:#008377CF;color:#fff;padding:14px 10px;text-align:center;border-radius:4px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:700;line-height:1.15;\"\u003eIndoor\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;text-transform:uppercase;letter-spacing:0.06em;margin-top:4px;opacity:0.95;\"\u003eMounting\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 28%;min-width:130px;background:#008377CF;color:#fff;padding:14px 10px;text-align:center;border-radius:4px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:700;line-height:1.15;\"\u003eHitachi\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;text-transform:uppercase;letter-spacing:0.06em;margin-top:4px;opacity:0.95;\"\u003eManufacturer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 28%;min-width:130px;background:#008377CF;color:#fff;padding:14px 10px;text-align:center;border-radius:4px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:700;line-height:1.15;\"\u003eOptional\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;text-transform:uppercase;letter-spacing:0.06em;margin-top:4px;opacity:0.95;\"\u003eAccessory Status\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f0faf8;border-left:4px solid #008377;padding:13px 18px;margin:18px 0;border-radius:0 4px 4px 0;\"\u003e\n\u003cstrong style=\"color:#008377CF;\"\u003eWhy use a mirror box.\u003c\/strong\u003e Mounting the controller mirror box indoors means the engineer doesn't have to access the outdoor unit for every service check — fault codes, sensor readings and commissioning data are all visible from the indoor location. It's particularly useful for roof-mounted or constrained outdoor sites.\u003c\/div\u003e\n\u003cdiv style=\"background:#fff7e6;border-left:4px solid #d18b00;padding:13px 18px;margin:18px 0;border-radius:0 4px 4px 0;\"\u003e\n\u003cstrong style=\"color:#9a6200;\"\u003eMatch the mirror box to the kW band.\u003c\/strong\u003e This mirror box is specifically for Yutaki M 11 kW to 16 kW. The other variant (different kW band) won't fit. Confirm your outdoor unit kW before ordering.\u003c\/div\u003e\n\u003ch3 style=\"color:#008377;font-size:18px;margin-top:26px;margin-bottom:10px;border-bottom:1px solid #008377;padding-bottom:4px;\"\u003eMirror Box Benefits\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0;\"\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:4px;padding:14px 16px;background:#fdfdfd;\"\u003e\n\u003cdiv style=\"border-bottom:2px solid #008377;padding-bottom:6px;margin-bottom:10px;font-weight:700;color:#008377;font-size:15px;\"\u003eIndoor service access\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;\"\u003e\u003cp\u003eWires installed at the outdoor unit are mirrored to an indoor terminal block — service engineers can read sensors and apply changes from a comfortable indoor location.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:4px;padding:14px 16px;background:#fdfdfd;\"\u003e\n\u003cdiv style=\"border-bottom:2px solid #008377;padding-bottom:6px;margin-bottom:10px;font-weight:700;color:#008377;font-size:15px;\"\u003eReduces outdoor cabling\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;\"\u003e\u003cp\u003eThe indoor mirror box becomes the wiring hub — runs to the FTC controller, sensors and ancillaries terminate indoors rather than outside.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:4px;padding:14px 16px;background:#fdfdfd;\"\u003e\n\u003cdiv style=\"border-bottom:2px solid #008377;padding-bottom:6px;margin-bottom:10px;font-weight:700;color:#008377;font-size:15px;\"\u003eMatched to kW band\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;\"\u003e\u003cp\u003eThis is the ATW-YMM-02 variant, designed for the 11 kW to 16 kW Yutaki M outdoor units. Wrong-variant orders cause commissioning errors.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:4px;padding:14px 16px;background:#fdfdfd;\"\u003e\n\u003cdiv style=\"border-bottom:2px solid #008377;padding-bottom:6px;margin-bottom:10px;font-weight:700;color:#008377;font-size:15px;\"\u003eOptional but recommended\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;\"\u003e\u003cp\u003eStrongly recommended on roof-mounted or restricted-access installations, where reducing trips to the outdoor unit saves significant time over the system life.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377;font-size:18px;margin-top:26px;margin-bottom:10px;border-bottom:1px solid #008377;padding-bottom:4px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"margin:22px 0;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14.5px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\" style=\"background:#008377CF;color:#fff;text-align:left;padding:10px 14px;font-size:15px;\"\u003eTechnical Specifications\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f8fcfb;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;font-weight:600;width:40%;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;\"\u003eHitachi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;font-weight:600;width:40%;\"\u003eModel Code\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;\"\u003eATW-YMM-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8fcfb;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;font-weight:600;width:40%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;\"\u003eIndoor remote control mirror box for Yutaki M outdoor units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;font-weight:600;width:40%;\"\u003eCompatible With\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;\"\u003eYutaki M 11kW (RASM-4VR1E), 12kW (RASM-5VR1E), 13kW (RASM-6VR1E) and 16kW (RASM-7R1E)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8fcfb;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;font-weight:600;width:40%;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;\"\u003eMirrors outdoor unit terminals to an indoor location to reduce cable runs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;font-weight:600;width:40%;\"\u003eStatus\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #e8e8e8;\"\u003eOptional accessory — recommended for constrained outdoor sites\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF;color:#fff;padding:11px 16px;font-weight:700;font-size:17px;border-radius:4px 4px 0 0;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdetails style=\"border:1px solid #e0e0e0;border-top:none;padding:0 16px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;color:#008377;padding:11px 0;font-size:14.5px;\"\u003eIs Hitachi Yutaki MCS-certified for the BUS grant?\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px 0;font-size:14.5px;\"\u003e\u003cp\u003eYes — Hitachi Yutaki M is MCS-listed when installed by a certified MCS installer, qualifying the homeowner for the £7,500 Boiler Upgrade Scheme grant (subject to property eligibility).\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e0e0e0;border-top:none;padding:0 16px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;color:#008377;padding:11px 0;font-size:14.5px;\"\u003eDo I need a Hitachi-trained installer?\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px 0;font-size:14.5px;\"\u003e\u003cp\u003eFor warranty registration Hitachi requires the install and commissioning to be carried out by a Hitachi-approved engineer. Quality Heating can put you in touch with Hitachi-trained installers across the UK.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e0e0e0;border-top:none;padding:0 16px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;color:#008377;padding:11px 0;font-size:14.5px;\"\u003eIs the controller included with the Yutaki M outdoor unit?\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px 0;font-size:14.5px;\"\u003e\u003cp\u003eNo — the Hitachi Unit Main Controller (PC-ARFH1E or PC-ARFH2E depending on kW) is a separate purchase. See our matching controller listings.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e0e0e0;border-top:none;padding:0 16px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;color:#008377;padding:11px 0;font-size:14.5px;\"\u003eCan the Yutaki M run with my existing radiators?\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px 0;font-size:14.5px;\"\u003e\u003cp\u003eIn most cases yes, but radiators sized for an 80°C gas boiler may need uprating because heat pumps run at lower flow temperatures (typically 45–55°C on R32). A heat loss survey identifies which rooms (if any) need radiator upgrades.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e0e0e0;border-top:none;padding:0 16px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;color:#008377;padding:11px 0;font-size:14.5px;\"\u003eDoes the Yutaki M work with the Hitachi WiFi Gateway?\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px 0;font-size:14.5px;\"\u003e\u003cp\u003eYes — pair with the ATW-IOW-01 WiFi IoT Gateway (sold separately) for remote control, monitoring and integration with the Hitachi CSNET Home app.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Hitachi","offers":[{"title":"Default Title","offer_id":65254592086365,"sku":"ATW-YMM-02","price":350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/HitachiYutakiMRemoteControlMirrorBox.jpg?v=1784047204","url":"https:\/\/qualityheating.co.uk\/products\/hitachi-yutaki-m-remote-control-mirror-box-atw-ymm-02-for-11-kw-to-16-kw","provider":"AIZO Quality Heating","version":"1.0","type":"link"}