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2.3.1 MAINS SUPPLY TERMINAL BLOCK LAYOUT
TERMINAL
BLOCK UNDER
FLANGE IN
ELECTRIC BOX AIR
PROBE
HUMIDITY
SENSOR
P5 P6 P7P3 P4
3
45
12
TERMINALS IN
REMOTE
SENSOR BOX
OPTIONAL REMOTE SENSOR BOX
SWITCHED FUSED ISOLATOR TO BE
WITHIN SIGHT OF FRONT OF UNIT &
NOT MORE THAN 2M AWAY
N
SWITCHED FUSE
ISOLATOR SEE
DATA SHEET FOR
RATINGS
L
NOTE 'a'
LINK THESE TERMINALS WHEN REMOTE NOT REQUIRED
REMOVAL OF LINK WILL STOP FAN, COMPRESSOR &
DIGITAL CONTROLLERS .
1 2
3 4
5
NO LINK WIRES
NECESSARY IF TERM'S
6 TO 9 NOT IN USE
ELN
IF THIS FACILITY IS USED TIME CLOCK
(IF FITTED) MUST BE SET TO UNOCCUPIED
REMOTE OCC/UNOCCUPIED
SEE NOTE 1 SECTION 2.3.2
LOAD
N
L
AA300 WITH LPHW ONLY
BOILER DEMAND
SEE NOTE 3 SECTION 2.3.2
BOILER
DEMAND
12V REMOTE
CONTROL PANEL ON INDICATION
REMOTE
OCC/UNOCCUPIED
SOFT START
OPTIONS
23 24
ELECTRIC BOX
TERMINAL RAIL
67891011
REMOTE
ON/OFF
12V
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