Terminator, Zt-p-wp, Installation procedures – Thermon ZT-P-WP User Manual
Page 4: Fix thermostat bulb and capillary tube to pipe

9.
Mount junction box base on expediter. 
Make sure to align slots to properly 
orient junction box base. Tighten nut 
with Terminator-LN-Tool. If mounting 
horizontally, threaded gland holes must 
face downward.
Te
rm
inator ZT
IP66
-45
°C  Ta  + 55°C
Fo
r u
se
as
an
adjust
able control th
erm
osta
t
w
ith
T
he
rm
on h
eating cable
sys
tem
s
II 2 G & D EEx ed II C T5
0539
DEMKO 02ATEX132552X
Te
rm
inator ZT
IP66
-45
°C  Ta  + 55°C
Fo
r u
se
as
an
adjust
able control th
erm
osta
t
w
ith
T
he
rm
on h
eating cable
sys
tem
s
II 2 G & D EEx ed II C T5
0539
DEMKO 02ATEX132552X
Power Supply
L1
N
PE
Heat Trace #1
Heat Trace #2
17
25
I
I 2
GD
Ex d
b eb IIC
T5-T6, Ex tb IIIC
T10
0°C
-T8
5°
C,
F
M
1
0A
TE
X0
0
5
8
X
IEC
Ex F
MG 1
0.0022X
Ex db
eb I
IC T
5-T
6,
Ex
tb
II
IC
T
10
0°
C
-T
8
5
°C
PN 27656
Te
rm
inator Z
T
Fo
r u
se
as
an
adj
ustable
control/lim
iter th
erm
ost
at
IP
6
6 -
60
°C
≤
Ta ≤
+50
°C T5, 100°C; -60°C ≤
Ta
≤
+4
0°
C
T6
, 8
5°
C
17
25
I
I 2
GD
Ex d
b eb IIC
T5-T6, Ex tb IIIC
T10
0°C
-T8
5°
C,
F
M
1
0A
TE
X0
0
5
8
X
IEC
Ex F
MG 1
0.0022X
Ex db
eb I
IC T
5-T
6,
Ex
tb
II
IC
T
10
0°
C
-T
8
5
°C
PN 27656
Te
rm
inator Z
T
Fo
r u
se
as
an
adj
ustable
control/lim
iter th
erm
ost
at
IP
6
6 -
60
°C
≤
Ta ≤
+50
°C T5, 100°C; -60°C ≤
Ta
≤
+4
0°
C
T6
, 8
5°
C
1
7
2
5
II
2 G
D E
x db e
b IIC T5-T6, Ex tb IIIC T
100
°C-
T8
5°
C,
F
M
1
0
A
T
E
X
0
0
5
8
X
IEC
Ex F
MG 1
0.0022X
Ex db
eb
IIC
T5
-T6
, E
x
tb
II
IC
T
1
0
0
°C
-T
8
5
°C
PN 27656
T
er
minator
ZT
Fo
r u
se
as
an
adj
ustable
control/lim
iter t
he
rm
os
ta
t
IP
6
6
-6
0
°C
≤
Ta
≤ +
50°C
T5, 100°C; -60°C ≤
Ta
≤
+
40
°C
T
6
,
8
5
°C
1
7
2
5
II 2
G
D E
x db e
b IIC T5-T6, Ex tb IIIC T
100
°C-
T8
5°
C,
F
M
1
0
A
T
E
X
0
0
5
8
X
IEC
Ex F
MG 1
0.0022X
Ex db
eb
IIC
T5
-T6
, E
x
tb
II
IC
T
1
0
0
°C
-T
8
5
°C
PN 27656
Te
rm
inator
ZT
Fo
r u
se
as
an
adj
ustable
control/lim
iter t
her
m
os
ta
t
IP
6
6
-6
0
°C
≤
Ta
≤ +
50°C
T5, 100°C; -60°C ≤
Ta
≤
+
40
°C
T
6
,
8
5
°C
2
2
4 L1
N
N
PE
PE
Terminator
TM
ZT-P-WP
INSTALLATION PROCEDURES
10.
Remove M25 dust cap. Install M25 
power gland (order separately) and M25 
blind plug. Install power cable
11.
Install thermostat and complete system 
wiring. Terminal set screws shall be 
tightened to a torque value of 1.4 Nm 
(12.4 lb-in). See Step 13 for wiring 
details. Set thermostat at desired 
setpoint.
12.
Wiring Details: Thermostat Connection 
(1 or 2 Heating Cables)
14.
Install junction box lid and twist hand 
tight. Insert screwdriver into ratchet 
slots located on side of junction box 
base.
15.
Use screwdriver to ratchet on junction 
box lid. Lid will rotate 30 degrees. To 
remove lid, repeat steps 14 and 15 but in 
the opposite direction.
16.
Fix thermostat bulb and capillary tube to 
pipe.
17.
Install IEK insulation entry kit to seal 
heating cable penetration through 
insulation cladding.
13.
Thermostat Connection (1 Heating Cable
Shown) 400 Vac Option.
Power Supply
L1
N
Heat Trace
2
L1 N
4
PE
PE
