Technical data
87 CTC EcoZenith i250
Installation CTC EcoAir 520M
15.1 Menu functions unique to the CTCEcoAir520M
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Settings Heat pump
Compressor: Permitted
Min outtemp °C -15
Tariff VP Off
Cold temp limit 0
Max RPS 90
Warm temp limit 20
Max RPS warm temp 50
>>
Heat pump
Compressor On 65 rps
Charge pump On 47%
Fan On
HP in/out°C 35.5 / 42.3
Current L1 4.0
Settings Heat pump
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Max RPS silent mode 50
Silent mode
HS<>DHW time (sek) 120
Charge pump 50
Auto adj. charge pump
Set. Silent mode
Inst. Ljudreducering
Silent mode Off
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Tuesday
Wednesday
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Friday
Saturday
Sunday
Silent mode On Active
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Förslag Inst. Värmepump
Förslag Inst. Värmepump
Förslag Inst. Värmepump
The following menu functions are unique to heat pumps
that use inverter technology. (CTC EcoAir 520M)
15.1.1 Operation data heat pump
Compressor On/Off/65 rps
This shows whether or not the heat pump is operating
as well as showing the compressor speed (rps).
The compressor speed is automatically tailored to the
energy requirement, up to the maximum permitted
speed as determined by the outdoor temperature.
Charge pump On/Off/47%
Display of the charge pump's operational status and
speed as a percentage.
Fan (On....Off)
Shows whether the fan is operating or not.
HP in/out °C
Shows the heat pump’s return and primary flow
temperatures.
Current L1
Shows the current across the compressor (phase L1).
The CTC EcoZenith i250 is supplied with suitable factory settings for the CTC EcoAir 520M.
Enertech AB recommend these for optimal operating economy.