Powrmatic HEM-SL Series User Manual

page no. 24 of 48
HEMNVx & HEMSL Range Users, Installation & Servicing Instructions Doc Ref M103 issue 3.1 Feb 2018.
2.5 Wiring Diagrams
HEM Single Burner Unit (with ON/OFF Burner)
COM
NO
NC
L
LLL
E E
E
E
N N
N
N
1 1
5 5
6 6
11 11
12 12
15 15
16 16
C NO NC
23 1
LIVE
NEUTRAL
EARTH
B
r
0
.
5
Or 0.5
B
l
u
0
.
5
B
l
u
0
.
5
B
l
u
0
.
5
Yel 0.5 Wh 0.5
Br 0.5
B
r
0
.5
B
lu
0
.5
W
h
0
.
5
B
l
k
0
.
5
O
r
0
.5
B
lu
0
.
5
B
r
0
.5
B
r
0
.
5
Br 0.5
A
Yel 0.5
B
C
D
EF
G
H
I
B
lu
0
.
5
J K
L
M
COMPONENT LIST
Powrmatic part #
Model Specic
142403611 143100661
146522174
Model specic Model specic
143000816 143000526 143070274 143100603 143100563
Model specic
142423003
Heat Demand 230V Input
Lockout 1 Indicator 230v Output
Lockout 1 Reset - Neutral Switch
A. Ignition Sequence Controller B. GTLHR309 Limit Stat
C. Neon Indicator D. Air Pressure Switch LGW3 A2 E. Main Gas Valve F. Exhaust / Combustion Fan G. 230v Relay H. Fuse Holder 3.15A I. Internal Lockout Reset Button J. Hylec Terminal Block 3 Way K. Terminal Block L. Ignition Electrode M. Rectication Probe
Br 0.5 Blu 0.5 Blu 0.5 Br 0.5 Blu 0.5
Br 0.5
Wiring Legend
NOTES
Connections made by Control board Assembler Connections made by Final Assembler Connections made by Installer
Br 0.5
Mains Input: 230v 50Hz 1ph Supply. For input power refer to Installation instructions.
Warning: High voltages present at the ignition electrode when the unit attemps to light.
External Controls
Connections
9 9
10 10
Main Fan Proving Pressure Switch
(Supplied by Others)
Blu 0.5
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
6
1
7
1
8
1
9
1
3
1
4
1
5
J
5
/ C
O
N
6
J
T
2
J
6
/
C
O
N
5
J
T
1
1
1
1
Gr/Yel 0.5

Powrmatic HEM-SL Series Specifications

General

Brand	Powrmatic
Model	HEM-SL Series
Category	Control Unit
Language	English