2. Know more about your Heat Pump
Safety Features
Time Delay. All models are preset at 3 minutes compressor time delay (F21 Parameter code in LED
display) to prevent the compressor from breaking by frequent boot. In addition, the controller doesn't
boot the compressor within 3 minutes after turning on the power supply, thus it can also be protected
in the state of power being off and on in short time.
Water Pressure Switch
will restart automatically after backing to normal pressure.
High/Low refrigerant pressure switch. Heater will stop when refrigerant pressure is unsafe reaches
4.1MPa or 0.15 MPa. It will restart automatically after backing to normal pressure.
Technical Data
MODEL
BTU/H
HEATING
CAPACITY
W
POWER INPUT
W
EFFICIENCY
COP
STATED
A
CURRENCY
POWER INPUT
V/PH/HZ
COMPRESSOR
QUANTITY
COMPRESSOR
TYPE
HEAT
EXCHANGER
.
Heater will stop if water pressure is lower than operating level at 0.1kg/cm
K880
K881
8500
14000
2500
4200
500
850
5
2.3
4.1
220/1/50
220/1/50
1
ROTARY
ROTARY
PVC HERMETIC WATER BARREL WITH SPIRAL SOFT TITANIUM PIPES IN SIDE
K882
22000
6500
1300
5
5.08
6.8
220/1/50
1
1
ROTARY
K883
K884
29000
34000
8500
10000
1700
2000
5
5
8.3
9.2
220/1/50
220/1/50
1
1
ROTARY
ROTARY
2
. It
K885
43000
13000
2600
5.08
12.0
220/1/50
1
ROTARY
5