Multi Summit Wall Mounted
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Hitachi R32 Summit REF/WEF Indoor Unit for Connection to SUMMIT Multi System only
Compact, cost effective, stylish wall units with high seasonal efficiency and low noise. Our Summit models from the Room Air Conditioning range are designed to complement the interior of any residential or commercial space.
The Hitachi Summit units feature benefits such as Cooling Only and Heating Only functions. 7-Day Hard Wired controller does not require an additional adapter and remote contacts for Fire Alarm Shut Down and Fault Output are also available.
NEW FROST WASH feature. Keep the heat exchanger clean by freezing and melting, thus improving Air Quality
Model Reference
Nom.
Cool/Sens
(kW)
Nom.
Heat
(kW)
Max
Pipe
Pipe
Gas
Pipe
Liquid
Electrical
Supply
WiFi
Control
Indoor Unit Outdoor Unit
RAK-15REF
Select Condenser from SUMMIT Multi Table1.50 2.00
Refer to SUMMIT Multi Table3/8 1/4 Single Optional
RAK-18REF 2.00 2.50 3/8 1/4 Single Optional
RAK-25REF 2.50 3.40 3/8 1/4 Single Optional
RAK-35REF 3.50 4.20 3/8 1/4 Single Optional
RAK-50REF 5.00 6.00 1/2 1/4 Single Optional
- 12 hour programmable Infra Red Controller.
- Pre-charged to maximum pipe run of 20 meters.
- Lockable into Heating or Cooling only.
- NEW Frost wash. Keep the heat exchanger clean by freezing and melting, thus improving Air Quality
Frost Wash Feature
- Optional SPX-WKT3 Hard-Wired Controller with 7-Day Timer.
- Optional SPX-WFG01 “Hi-Kumo” Wif-Fi Adapter.
- Group Control and remote operation and fault integration for BMS application.
Features and Benefits
- Seasonal Efficiency: All Hitachi’s RAC units offer high seasonal efficiencies, with models in the Summit range achieving up to SEER A++/SCOP A+
- Volt Free Contact: Volt Free control of the air conditioning system – can be used to turn the unit on/off remotely after receiving a signal such as key-card, door or window switch, specifically useful in hotel rooms to prevent unnecessary use Accessory SPX WDC3 is required
- Super Quiet: Low noise levels courtesy of Super Low fan speed
- Heating at low temperatures: Guaranteed efficiency in heating mode up to -15°C
- Heating mode lock: Suitable for BREEAM assessed buildings where cooling mode might not be accepted or simply where cooling is not required
- Compact: The compact dimensions of the Summit model (280 x 780 x 218) are common across the entire range and allow for easier integration
- DC Inverter Outdoor Unit: As the pioneer of DC Inverter driven room air conditioners our units boast the significant advantage of all DC Inverter driven compressors and fans allowing precise control of capacity and temperature.
Power/Wiring:
Power supply to Outdoor Unit with 3C + E interconnecting cable per indoor unit. Note that this is 240vAC plus Comms.
Product Images
Advanced Technical Data
| Indoor Unit Technical Data | Model Reference | |||
| RAK-18REF | RAK-25REF | RAK-35REF | RAK-50REF | |
| Cooling (kW) - Nominal | 2 | 2.5 | 3.5 | 5 |
| Heating (kW) - Nominal | 2.5 | 3.4 | 4.2 | 6 |
| Cooling (kW) - UK Condition | Pending | Pending | Pending | Pending |
| Heating (kW) - UK Condition | Pending | Pending | Pending | Pending |
| Sensible Heat Ratio (SHR) | 95.00% | 88.00% | 80.00% | 68.00% |
| Sound Pressure - Cooling (dBA) | 37-24/21 | 40-24/22 | 43-26/25 | 47-30/28 |
| Sound Pressure - Heating (dBA) | 38-22/19 | 41-23/20 | 44-27/26 | 47-30/25 |
| Height (mm) | 280 | 280 | 280 | 280 |
| Width (mm) | 780 | 780 | 780 | 780 |
| Depth (mm) | 215 | 215 | 215 | 215 |
| Weight (kG) | 7.7 | 7.7 | 7.7 | 8.2 |
| Air Flow - Cooling (m³/hr) | 440-350/312 | 510-370/333 | 600-400/333 | 700-450/333 |
| Air Flow - Heating (m³/hr) | 480-350/312 | 570-400/333 | 660-520/333 | 770-510/433 |
| Model Reference | Nom. Cool (kW) | Nom. Heat (kW) | Max Pipe (m) | EuP Lot 10 Energy Rating | Fuse (Amps) | Pipe Sizes | Pipe Max Per Leg (m) | Electrical Supply |
||
| Combinations | Outdoor Unit | SCOP | SEER | |||||||
| 2 min, 2 max | RAM-40NE2F | 4.00 | 5.10 | 35 | 4.30 | 8.25 | 16 | 3/8 Gas + 1/4 Liquid | 25 | Single |
| 2 min, 2 max | RAM-53NE2F | 5.30 | 6.30 | 35 | 4.10 | 8.10 | 16 | 25 | Single | |
| 2 min, 3 max | RAM-53NE3F | 5.30 | 6.30 | 35 | 4.10 | 8.10 | 16 | 25 | Single | |
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