Mitsubishi Electric EHGT17D-YM9ED, Service Manual

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8
OCH722A
SPECIFICATIONS
2
Product specification
Model name EHGT17D-YM9ED
Nominal domestic hot water volume 170 L
Overall unit dimensions 1750 × 595 × 680 mm (Height × Width × Depth)
Weight (empty) 181 kg
Weight (full) 360 kg
Refrigerant R32
The amount of refrigerant 0.9kg
Water volume of heating circuit in the unit *1 5.47 kg
Brine volume of brine circuit in the unit 3.11 kg
Safety device
Water circuit
(Primary)
Control thermistor Heating 1 to 80°C
Pressure relief valve 0.3 MPa (3bar)
Flow sensor Min. flow 5.0 L/min
Booster heater
Manual reset thermostat 90°C
Thermal Cut-out (for dry run prevention) 121°C
DHW tank
Control thermistor 40 to 70°C
Temperature and pressure relief valve/
Pressure relief valve
1.0 MPa
(10 bar)
Brine circuit
Control thermistor −8 to +30°C
Flow switch Min. flow 5.5 L/min
Refrigerant
circuit
Control thermistor (High) −20 to +125°C
Control thermistor (Low) −40 to +90°C
Pressure switch 4.14 ± 0.1 MPa
Pressure sensor 0 to 5.0 MPa
Primary circuit circulating Pump DC motor
Sanitary circuit circulating Pump AC motor
Brine circuit circulating Pump DC motor
Connections
Water
28 mm compression primary circuit/
22 mm compression DHW circuit
Brine 28 mm compression
Guaranteed
operating range
Ambient *2 0 to 35°C ( 80 %RH)
Brine inlet temperature −8 to +30°C
Min. Brine outlet temperature −12°C
Operating range
Heating
Room temperature 10 to 30°C
Flow temperature 20 to 60°C
DHW 40 to 60°C
Legionella prevention 60 to 70°C
Flow rate range
Primary circuit
Max. 27.7 L/min
Min. 7.1 L/min
Brine circuit
Max. 27.7 L/min
Min. 7.1 L/min
DHW tank performance Maximum allowable hot water temperature 70°C
Electrical data
Heat pump
(exclude booster
heater)
Power supply
(Phase, voltage, frequency)
3N~, 400 V, 50 Hz
Breaker 16 A
Booster heater
Power supply
(Phase, voltage, frequency)
3~, 400 V, 50 Hz
Capacity 3 kW + 6 kW
Current 13 A
Breaker 16 A
Sound power level @B0W35 (EN12102) 42 dB(A)
<Table 2.1>
Optional extras
• Immersion heater (1Ph 1kW) PAC-IH01V2-E
• Wireless Remote Controller PAR-WT50R-E
• Wireless Receiver PAR-WR51R-E
• Remote Sensor PAC-SE41TS-E
• Thermistor PAC-TH011-E
• High temperature thermistor PAC-TH012HT-E
• ecodan Wi-Fi Interface MAC-567IF-E1
• 2-zone kit PAC-TZ02-E
• Expansion vessel(12L) PAC-EVP12-E
*1 Volume of sanitary water circuit is not included in this value
*2 The environment must be frost-free.