SZ/IF
Rated:
SELV
Maximum number of sensors:
10
Maximum number of valves:
3
Max cable length from SZ/IF to last valve:
30m (1.5mm
2
cable)
Max cable length from SZ/IF to SZ/LFC:
100m (1.5mm
2
cable)
Power requirements:
6v DC regulated mains adaptor (supplied with
sensazone
)
Ingress Protection:
IP54
SZ/LFC
Rated voltage:
240VAC
Rated current:
8A
Making capacity:
16A for 1 second
Breaking capacity:
4000VA
Max wire size:
2.5mmsq
Ingress Protection:
IP54
Circuits must have overload/fault protection of 10A or less.
Circuit protection and wire size must meet local wiring regulations.
NB:
Rated Current is for a resistive load - when using inductive/capacitive loads such as fl uorescent ballasts, please
derate the load to ensure the inrush current does not exceed the contact making capacity.
Warning:
This is a functional switching device, and must not be used for safety or maintenance isolation.
Warning:
This device is intended for use with hazardous voltages. The installation and maintenance of this device must
be carried out by a qualifi ed electrician in accordance with local wiring regulations. Before installing this device, please
read these installation instructions carefully.
SZ/ASK
Control classifi cation:
Independent
Maximum load:
3 x 2W 0.33A (6VDC) EMC emissions tested at load
Rated temperature range:
0-40 deg C
Action classifi cation:
Type 1.Y
Pollution classifi cation:
Degree 1
Ingress protection:
IP55 or IP65 (with respect to room when smooth,
non-porous ceiling tile used)
factory settings
Range:
~2.2m high x 5m diameter
Sensitivity setting:
Medium
Hygiene rinse:
On (30 min every 12 hours)
Run-on time:
15 minutes
Additional fan run-on time:
Off (Default)
15mm & 22mm valves:
Max pressure 6 bar
Min pressure (dynamic) 0.5 bar
1” and 1.25” valves:
Max pressure 5 bar
Min pressure (dynamic) 0.5 bar
Ambient Temperature Range:
Operating 0 to +40°C
Storage -25 to +40°C
LED indication on SZ/LFC (isolate mains supply to lights and fans before removing cover to
reveal status LED)
Constant Green
System idle and OK
1 green fl ash per second
Fan on
2 green fl ash per second
Fans and lights on
1 red fl ash per second
Low supply voltage
(Check wiring and contact Cistermiser)
2 red fl ashes per second
Comms failure
(Check wiring and contact Cistermiser)
LED indication on SZ/IF:
Constant green
System idle and OK
1 green fl ash per second
Valves open/lights on/fans on
Red fl ash
Fault
(Check wiring and contact Cistermiser)
Usage advice and specifi cation
