Lochinvar Epic Fire Tube 100 Série Manuel D'installation Et D'entretien page 96

14 Schémas
Figure 14-2 Modèles combinés seulement : Schéma de câblage (standard)
Notes:
1. All wiring must be installed in accordance with: local, state, provincial and national code requirements per either N.E.C. in USA or C.S.A. in Canada.
96
2. If any original equipment wire as supplied with the appliance must be replaced, it must be replaced with wire having same wire gauge (AWG) and rated for a
minimum of 105° C. Exceptions: Replacement high voltage spark lead and ribbon cables must be purchased from the factory. Use of a non-approved spark lead
or ribbon cables can lead to operational problems which could result in non-repairable damage to the integrated controller or other components.
3. Actual connector block locations may vary from those shown on diagrams. Refer to actual components for proper connector block locations when using
diagrams to troubleshoot unit.
DISPLAY
CONNECTION BOARD
CN1
SHIELD 1
A
2
CASCADE
B 3
4
SHIELD
5
6
SYSTEM 7
SENSOR
8
OUTDOOR 9
10
SENSOR CN5
CN6-1
24 VAC
LOW
CN6-2
COM
WATER
CN6-3
CUT OFF
CN6-4
CN3
CN2
11 CN3-8
12 CN3-7
13 CN3-6
14 CN3-5
15
CN3-4
AUX LIM
16
CN3-3
HEAT/LOOP 17
CN3-2
DEMAND
18
CN3-1
AIR HANDLER 19
20
CONTACTS
K1
FLOW
SWITCH
CIRCUIT
NC
COM
NO
COMBI DIVERTER COMBI DHW DHW FLOW
VALVE SENSOR SWITCH
™
Manuel d'installation et d'entretien
F I R E T U B E
LOW VOLTAGE
120 VAC
HIGH VOLTAGE
INTEGRATED
CONTROL
JUNCTION
BOX
X1-3
X-7
X1-2
PR
X6
X1-6
BK
X1-5
W
G
X1-8
G
X1-4
BR
X1-1
R
TRANSFORMER
R W G
1 2 3
BLOWER
1 2 3 4 5
BK X4-12
BK X4-10
BK X4-9
BK X4-8
X5-7 R
BK X4-5
T
BK X4-4 X5-16
BK
X4-3
X5-8 W
BK X4-1
X5-15 BK
Y
X5-9
BL
X5-1
O
X5-2
WATER PRESSURE
SWITCH
P
X5-10
X5-11 O/BK AIR PRESSURE SWITCH
-T
X5-4 R/BK OPERATING SENSOR S1a
-T
X5-12 HIGH LIMIT SENSOR S1b
GY
-T
X5-6
P/BK INLET SENSOR S2
-T
X5-5 W/BK FLUE SENSOR S3a
-T
X5-13 PR FLUE SENSOR S3b
X5-14
Y
X2-2 BK
GAS VALVE
@24VAC
Y
X2-1
X1-7
W/R FLAME SENSOR
G
SPARK
TR2
ROD
CAUTION HIGH VOLTAGE SPARK LEAD
BOX DEPICTS
OPTIONAL ITEMS
BOX DEPICTS
DUAL SENSOR
SINGLE HOUSING
BOX DEPICTS
OPTONAL ITEMS
SYSTEM
PUMP
G
L
120V
GND
SUPPLY
N
BOILER
PUMP
LABEL,WIRING,COMBI
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