Technical data
88
CTC EcoZenith i250
Installation CTC EcoAir 520M
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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
<<
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
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Silent mode On Active
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Förslag Inst. Värmepump
Förslag Inst. Värmepump
Förslag Inst. Värmepump
15.1.2 Heat pump Settings
Compressor Permitted/Blocked
The product is supplied with a blocked compressor.
When the compressor is blocked, the product operates
like an electric boiler. All other functions are intact.
Permitted means that the compressor is allowed to
operate.
Min. outdoor temp. °C -15 (-22...0)
This menu relates to settings for the outdoor temperature
at which the compressor is no longer permitted to
operate. When the heat pump has stopped a start signal
will only be given if the outdoor temperature is at least
2 °C warmer than the set value. The lowest outdoor
temperature required for start is -18 °C.
Tariff HP
Must be set to “Off”.
Compressor speed
Limit cold temp. (T2ºC) 0
Temperature limit for winter power. When the outdoor
temperature is this or lower, the compressor speed is
adjusted up to speed R2.
Limit warm temp. (T1ºC) 20
Temperature limit for summer power. When the outdoor
temperature is this or higher, the compressor speed is
adjusted up to speed R1. The heat pump starts and
stops at the actual value and setpoint value.
Max. rps warm temp. (R1 rps) 50
Maximum compressor power in warm weather. Sets
the maximum speed of the compressor at outdoor
temperature T1
Max. rps (R2 rps) 90
Compressor power in cold weather. Sets the maximum
speed of the compressor at outdoor temperature T2
The CTC EcoZenith i250 is supplied with suitable factory settings for the CTC EcoAir 520M.
Enertech AB recommend these for optimal operating economy.
R2
R1
T2
T1
Outdoor ºC
-25 -20 -15 -10 -5 0 5 10 15 20 25 30
100
90
80
70
60
50
40
30
20
10
0
Rps