Salda EKA Bedienungsanleitung
EKA_P0093_AZ_0002
ELECTRIC DUCT HEATERS
EKA&9$0
EKA NI&9$03(
EKA NIS&9$039
EKA NV&9$03,
EKA NV PH&9$04,$
EKA NV PTC/PS&9$04,
USER MANUAL
2
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
Safety instructions and precautions 3
WARNING! SAFETY REQUIREMENTS 3
TRANSPORTING AND STORING 3
RECEIVING AND HANDLING 3
SERVICE 3
QUALITY 3
INGRESS PROTECTION (IP) RATING 3
CIRCULAR DUCT HEATER TYPES 4
SPECIFICATION 4
INSTALATION 4
Electrical connection 5
WIRING DIAGRAMS 6
HEATERS DESCRIPTION & STRUCTURE 11
Double overheat protection 11
Duct connection 11
CONTROL 11
External control of three-phase heaters 11
External control of one-phase & two-phase heaters 11
Heaters with built-in control 11
Air velocity 11
CIRCULAR DUCT HEATER TYPES 11
Appendix A. CIRCULAR DUCT HEATERS POWER &
DIMENSIONS 12
TROUBLESHOOTING 13
NOTES 15
WARRANTY 16
WARRANTY CLAIM FORM 16
3
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
The electrical heater’s model and serial number is located on the label of the product.
Parts of the heater become very hot when operating and immediately after operating.
Severe burns may occur if the heater is not allowed to cool down properly before servicing.
Do not perform any service with heater plugged in. Serious injury or death may occur if personnel come in contact with high voltage
lead.
year.
Inspect heater for any possible shipping damage. Inspect heater element wire for any deformation that could cause a short circuit or
IP44/IP55.
IP30.
read and understood its contents before using the heater.
4
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
To ensure long service time and quality heating we use heating elements from stainless steel.
Heater voltage
Heater power
Number of heating elements
Heater voltage
Heater power
Number of heating elements 6x1.5
EKA NV 400 15.00 3f PTC PS
Heater with installed pressure sensor
Number of phases.
Power of heater kW
Heater diameter
Heater type.
Circular duct heater
through heater must be not less 1,5 m/s. Heaters can not be in
stalled in explosive and aggressive substances atmosphere. Heaters can be used only for clean air heating. Heaters intended for inside installation.
Heaters installation position:
Installation example EKA NV
D
EKA NIS
FV
D
EKA NV
3xD
TJ
Duct sensor
Room
5
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
D
EKA NIS
D
EKA NI
FV
3xD
D
EKA NIS
FV
TJ
D
EKA NIS
EKA NIS
F
D
LED1
PS
LED2
EKA NV...PTC/PS
TK-K10K
AHU*
3xD
R
RESET P1
Installation example EKA NI
Installation example EKA NV PTC/PS, EKA NV PH
Installation example EKA NIS
Temperature
Duct sensor
Room
Room
heater.
*AHU
3xD – we recommend install duct temperature sensor in minimum distance multiplied by the heater’s diameter. For example: heater
INDICATION of LED lamps on EKA NV PTC/PS casing
1. LED1
2. LED2
2. Power supply source must conform with data on heater label.
3. Power supply cable must be selected corresponding to heater electrical data.
6
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
technical data table.
5. Heater must be grounded.
6. For heaters install duct temperature sensor and connect as in wiring diagram.
EKA 1X230V
B – protection from over
C – protection from over
S – Automatic circuit
B – protection from over
C – protection from over
S – Automatic circuit
B – protection from over
C – protection from over
S – Automatic circuit
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
8
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
TR5K – external potentiom
eter
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
TR5K – external potentiom
eter
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
TR5K – external potentiom
eter
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
EKA (NI, NIS, NV, NV PH, NV PTC/PS)
www.salda.lt
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
B – protection from over
C – protection from over
S – Automatic circuit
T – thermostat
sensor
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12
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