Calorex VARIHEAT VH3 Installationshandbuch Seite 18

2.5.1
MAINS SUPPLY TERMINAL BLOCK LAYOUT SINGLE AND THREE PHASE
(NO CONNECTION TO TERMINALS 4 AND 5 ON SINGLE PHASE UNITS)
NO LINK WIRES
NECESSARY IF TERM'S 6
TO 9 NOT IN USE
E N L L L
1 2 3
1 2 3 4
5 G H I J 6 7 8 9 10 11 12 13 14
NOTE 'a'
LINK THESE TERMINALS WHEN REMOTE NOT REQUIRED
REMOVAL OF LINK WILL STOP FAN, COMPRESSOR & DIGITAL
CONTROLLERS .
L L L
N
1 2 3
SWITCHED FUSE
ISOLATOR SEE
DATA SHEET FOR
RATINGS
SEPARATE MAINS SUPPLY TERMINAL BLOCKS FOR RESISTANCE HEATER BOXES LAYOUT SINGLE AND
THREE PHASE
(NO CONNECTION TO TERMINALS L2 AND L3 ON SINGLE PHASE UNITS)
CUSTOMER
TERMINATIONS TO
HEATER BOX
SEE NOTE 4 SECTION
2.5.2
E N L N
15 16
32 33 34 35 36 43 44 45 46
OPTIONS
IF THIS FACILITY IS USED TIME CLOCK
(IF FITTED) MUST BE SET TO UNOCCUPIED
REMOTE OCC/UNOCCUPIED
SEE NOTE 1 SECTION 2.5.2
L
POOL PUMP START
LOAD
SEE NOTE 2 SECTION 2.5.2
N
L
BOILER DEMAND
LOAD
SEE NOTE 3 SECTION 2.5.2
N
TERMINALS I & J VOLT FREE
MAIN FAN RUN
TERMINALS G & H VOLT FREE
MACHINE ON
EARTH STUD
1 3 5
E L1 L2L3
MCB
4 6
2
Page 16
ELECTRIC BOX
47 52 53 54 55 56
TERMINAL
RAIL
RCU
CONTROL
UNIT
OPTIONAL REMOTE SENSOR BOX
HUMIDITY
TERMINAL
SENSOR
BLOCK UNDER
FLANGE IN
ELECTRIC BOX AIR
PROBE
1 3 5
2 4 6
TERMINALS IN
REMOTE
SENSOR BOX
1 2 3 4 5
SD437350 ISSUE 22