
64
GT 530A
DDRA 001 v1.0 06/2010
S2NA or S3NA
Panel Application Wiring Full Modulating Operation
Factory wiring
Field wiring (By Others)
WARNING
FAILURE T
O FOLL
OWING THESE PROCEDURES OR W
ARNING
COULD RESUL
T IN PROPER
TY DAMAGE.
PERSONAL INJUR
Y INCLUDING DEA
TH MA
Y RESUL
T IN
WIRING MIST
AKES
.
Wiring must be in strict compliance with CS
A C22.2 and NEC/
NFP
A 70. All wiring shown supplied and wired b
y othersThis
equipment must be earth bonded or grounded.All wiring (field or replacement) must be min 18A
WG t
ype CS
A TEW/ UL 1015
rated 105°C or an appro
ved equiv
alent.
All wiring and panels must be shielded from spr
ay or ingestion
of w
ater
.An
y portion of the control which has been subject
to spr
ay or ingestion of w
ater
, the entire control must be
replaced.It is the responsibilit
y of the installer/owner to
verif
y the controls are functioning correctly and are adjusted
correctly
.Suitable wire protection and str
ain relief
’s are
required (upstream & downstream) of the control panel.
Line v
oltage wiring and low v
oltage sensor wiring must use
separ
ate wire conduits.
LABEL ALL WIRES PRIOR T
O DISCONNECTING THEM FOR
SERVICE.
1
2
3
4
5
6
7
9
10
11
8
13
14
12
16
15
18
19
17
21
20
23
24
22
26
25
28
29
27
31
30
33
34
32
36
35
38
37
120/60/1
Main Power Suppl
y
Tekmar®
thermostat TT
connectio
n
CS –
Safety
Contact 120v
1
st
Stag
e
2
nd
stag
e
N
Gn
d
Heating
Pump
L
N
Lc
Lc
Limit Circui
t
Burner Connections
L
N
Burner main
powe
r
DH
W
Pump
120/24
v
Transforme
r
Tekmar
®
DBC-001 & 002 Control Connections
Tekmar
®
DBC-001 & 002 Sensor Connections
Optional wiring for Tekmar® DBC-001 & 002 controlle
r
Burner Connections
Fuse
15A Max.
Service
Switch
LWCO
Optional
Limit
Optional
(No) Contact
Optional Safety
Interlock
Optional Safety
Interlock
Main Power 120/60/
1
B
R
W
T991A or 0-10v or
4-20mA Mod.
signal
Factory wirin
g
Field wiring
(By Others)
Содержание GT 530A Series
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