EN • 25
ENGLISH
FRANCAIS
NEDERLANDS
ESP
AÑOL
IT
ALIANO
DEUTSCH
664Y3400
HONEYWELL SUNDIAL WIRING DIAGRAMS
Note: Illustrated model = 28 kW - 36 kW Tri Phase
Note: All bold numbers indicate a DIN rail terminal connection
CYLINDER
STAT
HTG
HW ON
N L
1
4
3
2
5
6
T6306B
ROOM STAT
2
1
3
7
8
9 10
Honeywell
Sundial Wiring Centre
`Y ` Plan
Note:
Earth wires not shown for clarity
During installation the earth wires from each
component connect to terminal 3 in the wiring centre
E
bk- black
br- brown
r-red
w-white
y- yellow
o - orange
b - blue
v - violet
p - pink
gr - grey
CABLE COLOUR CODES
gr
b
b
b
o
1
2
C
HW OFF
V4073A
MID POSITION
ZONE VALVE
w
w
L1
1
2
br
br br bk
N
3
4
b
b b
b
b
b
5
6
8
7
t
p
b
b
b
br or
g
b
b
r
bk
3 amp
MCB
C
2
1
r
C
1
2
or
9
10
11
12
y y
13
14
y
y y
y
y
pk pk
b
pk
t
or
or or
or
r
r
g g
g pk
pk
pk
r
pk
b
b
b
w
b
b
w
g
g
or
b
b
g
17
19
18
20
M
2.1. 2.2.
1.1. 1.2.
21
22
t
w
r
A B C
D
O
E
F
G
P
H
J
J
L
I
b
w
23
24
w
pk
y
g
b
15
16
24 21
32 31
14 11
Q
