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Subject to change without notice | 83062600eUK – Translation into English of the original German operating manual | ait-deutschland GmbH
Unit designation HMD 1/SE HMD 1/RSE
Accessory for heat pump model
LWD 50ASX - LWD 70ASX ı LWD 50ARSX - LWD 70ARSX • applicable ı — not applicable • ı — — ı •
Functionally necessary • applicable ı — not applicable • •
Installation location Indoors ı Outdoors • applicable ı — not applicable • ı — • ı —
Maximum indoor temperature °C — 35
Maximum relative humidity % — 60
Conformity CE • •
Heating circuit Heating circuit efficiency pump integrated: • yes — no — —
Heating circuit free compression ∆p (factory setting) ı Maximum free compression
∆pmax ı Volume flow
bar ı bar ı l/h 0,46 ı 0,54 ı 1600 0,46 ı 0,54 ı 1600
Volume flow: minimum flow rate ı maximum flow rate l/h 900 ı 2000 900 ı 2000
max. permissible operating pressure bar 3 3
Integrated expansion vessel ı Volume ı Initial pressure • yes — no ı l ı bar • ı 12 ı 1,5 • ı 12 ı 1,5
Buffer tank integrated: • yes — no — —
Heat metering and/or flow rate display integrated: • yes — no • •
General unit data Housing dimensions (Height ı Width ı Depth) mm ı mm ı mm 695 ı 550 ı 330 695 ı 550 ı 330
Total weight kg 25 25
Connections Heating water inlet (forward flow) ... R 1" Innen R 1" Innen
Hot water outflow (forward flow) ... R 1" Innen R 1" Innen
Electrics Voltage code ı three-phase circuit breaker heat pump 5 kW**) ... ı A 1~/N/PE/230V/50Hz ı C16 1~/N/PE/230V/50Hz ı C16
Voltage code ı three-phase circuit breaker heat pump 7 kW**) ... ı A 1~/N/PE/230V/50Hz ı C20 1~/N/PE/230V/50Hz ı C20
Voltage code ı circuit breaker control voltage **) ... ı A 1~/N/PE/230V/50Hz ı B16 1~/N/PE/230V/50Hz ı B16
Voltage code ı circuit breaker electric heating element 1~230V**) ... ı A 1~/N/PE/230V/50Hz ı B32 1~/N/PE/230V/50Hz ı B32
Voltage code ı circuit breaker electric heating element 3~230V**) ... ı A 3~/PE/230V/50Hz ı B16A 3~/PE/230V/50Hz ı B16A
Protection type IP 20 20
Output electric heating element 3 ı 2 ı 1 phase kW ı kW ı kW 6 ı 4 ı 2 6 ı 4 ı 2
Heating circuit pump: maximum power consumption ı current consumption kW ı A 0,07 ı 0,31 0,07 ı 0,31
Safety equipment Safety assembly heating circuit ı Safety assembly heat source in scope of delivery: • yes — no • ı — • ı —
Heating and heat pump regulator Incl. in scope of delivery: • yes — no • •
Overflow valve integrated: • yes — no — —
** comply with local regulations
813312b 813313b
Technical data / scope of delivery