Version Nr. 1-1 - 18.03.2020
Doc. Nr. 995070048
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9. Wiring diagram
AL
ALARM LEDs
OK
LED 1 OK (green)
IFF
LED 2 Internal fan alarm (red)
AFF LED 3 Ambient fan alarm (red)
HTF LED 4 High temperature alarm (red)
HF
LED 5 Heater alarm (red)
LED 2, 3, 4 and 5 Thermistor alarm (red)
D1
Alarms interface connector
D-Type connector AMP 9 – pin D-Sub receptacle
Contact 1 Internal fan alarm NC
Contact 2 Internal fan alarm NO
Contact 3 Internal fan alarm COMMON
Contact 4 Ambient fan alarm NC
Contact 5 Ambient fan alarm NO
Contact 6 Ambient fan alarm COMMON
ALARM OUTPUTS WITH THE ABOVE CONFIGURATION
All OK
Internal fan alarm
Ambient fan alarm
High temp. alarm
Heater alarm
Thermistor alarm
LED 1 ON
LED 2 ON
LED 3 ON
LED 4 ON
LED 5 ON
LED 2 - 5 ON
All alarm relays closed
Int. fan alarm relay
actuated
Amb. fan alarm relay
actuated
No relay function
No relay function
No relay function
Location of alarms:
LEDs are fitted in the fan/ controller assembly and visible from inside of
customer enclosure.
T3
Internal air inlet temperature sensor
HEC Heat exchanger chassis
S1
48V DC supply interface connector.
S-Type AMP mate-n-lock 2 – pole cap
P1
4 – pole Internal fan interface connector
P-Type connector: WAGO cage-clamp
P2
4 – pole Ambient fan interface connector
P-Type connector: WAGO cage-clamp
P3
2 – pole Heater interface connector
P-Type connector: WAGO cage-clamp
IF
Internal fan
B1
Ambient fan supply connector
B-Type connector: Mollex-fit Jr 4-pole
AF
Ambient fan
TS1 Bi metallic Thermostat
TS2 Klixon
F1
Live phase fuse 6.3 A, 6.3 x 32mm, F-Type SPT fuse
F2
Neutral phase fuse 6.3 A, 6.3 x 32mm, F-Type SPT fuse
Sicherung Neutralleiter 6.3 A, 6.3 x 32mm, F-Typ SPT Sicherung
AC1
230V AC Heater supply connector, AC-Type connector, double fused IEC
300 connector
HTR1 Heater 1
H1
Heater element
CAUTION: DOUBLE POLE / NEUTRAL FUSING