EN
Voltage of the FAN MOTOR on the PCB MAIN
Models 110
BL Y W B
18
Measuring the voltage between the connector pins R.
Take the measurement R while heating or cooling.
Measure the voltage as described below without removing the connec-
tor R.
Between red (R)
and black (B)
Between yellow (Y)
and black (B)
Between white (W)
and black (B)
Model - 116
Lower
Fuse: CF6
Upper
Fuse: CF7
UPPER FAN MOTOR
Measuring the voltage between the connector pins K.
Take the measurement Kwhile heating or cooling.
Measure the voltage as described below without removing the connec-
tor K.
LOWER FAN MOTOR
Measuring the voltage between the connector pins N.
Take the measurement Nwhile heating or cooling.
Measure the voltage as described below without removing the connec-
tor N.
Between red (R)
and black (B)
Between yellow (Y)
and black (B)
Between white (W)
and black (B)
Section II :: Installation and maintenance
Fig. 2
18
R
PCB MAIN
ca. DC200-370V
PCB MAIN
ca. DC3-7V
It is operating normally
ca. DC15V
0Ω
PCB MAIN
11
14
BL Y W B R
ca. DC200-370V
PCB MAIN
ca. DC3-7V
It is operating normally
ca. DC15V
Voltage of the FAN MOTOR on the PCB
Models 105 - 110
Measure the voltage as described below without removing the connector
Between white (W)
and black (B)
Between brown (BR)
and black (B)
Between red (R)
and black (B)
Model - 116
PUMP
Measuring the voltage between the connector pins M.
Take the measurement M while heating or cooling.
Measure the voltage as described below without removing the connector M.
Between white (W)
and black (B)
Between brown (BR)
and black (B)
Between red (R)
and black (B)
55
MAIN
Fig. 3
17
PUMP
17
PCB MAIN
ca. DC200-370V
PCB MAIN
ca. DC3-7V
It is operating normally
ca. DC15V
PCB MAIN
W
13
B
R
BL
(250V T3,15A)
ca. DC200-370V
PCB MAIN
ca. DC3-7V
It is operating normally
ca. DC15V