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Subject to change without notice | 83053600fUK – Translation of the original operating manual | ait-deutschland GmbH
Unit designation
HMD 1/E
Accessory for heat pump model
LWD 50A - LWD 90A ı LWD 50ARX - LWD 70ARX
• applicable ı — not applicable
• ı —
Functionally necessary
• applicable ı — not applicable
•
Installation location
Indoors ı Outdoors
• applicable ı — not applicable
• ı —
Maximum indoor temperature
°C
—
Maximum relative humidity
%
—
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
Volume flow: minimum flow rate ı maximum flow rate
l/h
900 ı 2000
max. permissible operating pressure
bar
3
Integrated expansion vessel ı Volume ı Initial pressure
• yes — no ı l ı bar
• 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
Total weight
kg
25
Connections
Heating water inlet (forward flow)
…
R 1" internal
Hot water outflow (forward flow)
…
R 1" internal
Electrics
Voltage code ı three-phase circuit breaker heat pump **)
… ı A
3~/N/PE/400V/50Hz ı C16
Voltage code ı circuit breaker control voltage **)
… ı A
1~/N/PE/230V/50Hz ı B16
Voltage code ı circuit breaker electric heating element **)
… ı A
3~/N/PE/400V/50Hz ı B10
Protection type
IP
20
Output electric heating element 3 ı 2 ı 1 phase
kW ı kW ı kW
6 ı 4 ı 2
Heating circuit pump: maximum power consumption ı current consumption
kW ı A
0,07 ı 0,31
Safety equipment
Safety assembly heating circuit ı Safety assembly heat source
in scope of delivery: • yes — no
• ı —
Heating and heat pump regulator
in scope of delivery: • yes — no
•
Overflow valve
integrated: • yes — no
—
**) comply with local regulations
813305b
Technical data / scope of delivery
