Mascot FT Combination Boiler
Page 47
4.22 Electrical Connections
Connector
Description
HT SELV
#, Location, Type PIN
Label
CN7
LWD1140-14
1
F.S
Flame Detect Sensor
SELV (5V)
8
2
OP.S
Operating water temperature sensor
SELV (5V)
9
3
DH.S
DHW temperature sensor
SELV (5V)
10
4
I.S
Return temperature sensor
SELV (5V)
11
5
BG.S
Venting (Exhaust) temperature sensor
SELV (5V)
12
6
ST.S
Not Used
SELV (5V)
13
7
SP.S
Over-Heat temperature sensor
SELV (5V)
14
CN14
SMW250-09D
1
DHM
GND
SELV (14V)
2
DHM Stepper motor position
SELV (14V)
3
VDD
SELV (14V)
4
DHM Stepper motor coil X phase
SELV (14V)
5
DHM Stepper motor coil Y phase
SELV (14V)
6
VDD
SELV (14V)
7
DHM Stepper motor coil /X phase
SELV (14V)
8
DHM power IWM Stepper motor coil /Y phase
SELV (14V)
9
Unuse
-
CN3
SMW250-06D
1
APS
SENSOR
VCC
SELV (5V)
2
GND
SELV (5V)
3
Voltage Input
SELV (5V)
4
FLUX1
VCC
SELV (5V)
5
Water Flow Sensor
SELV (5V)
6
GND
SELV (5V)
CN5
SMW250-10D
1
RPM
FAN RPM Check
SELV (5V)
2
GND
SELV (5V)
SECTION 4. Installation
Содержание MASCOT FT MFTCW
Страница 45: ...Mascot FT Combination Boiler Page 43 Notes...
Страница 47: ...Mascot FT Combination Boiler Page 45 4 21 Ladder Diagram SECTION 4 Installation F B level Air Pressure Sensor...
Страница 63: ...Mascot FT Combination Boiler Page 61 6 2 Fault Tree Analysis 1 Flame detection...
Страница 76: ...LAARS Heating Systems Page 74 Heat Exchanger Tank 70 71 72 74 65 60 62 63 75 76 77 69 68...