A.O. Smith SGE Installation And Operation Manual page 82

A.o. smith condensing gas - solar water heater installation manual

Table of Contents

Code + Description

Cause

S08 (blocking error)

Sensor is not (correctly)

connected

Open circuit from

temperature sensor S1

Damaged cable or

in the collector

defective sensor

S11 (blocking error)

Short circuit in sensor

circuit

Short circuit in the

temp. sensor T2 at the

bottom of the tank

S12 (blocking error)

Short circuit in sensor

circuit

Short circuit in sensor 1

of temperature sensor

at the top of the

(1)

tank

S13 (blocking error)

Short circuit in sensor

circuit

Short circuit in sensor 2

of temperature sensor

T1 at the top of the

(1)

tank

S14 (blocking error)

Short circuit in sensor

circuit

Short circuit from

dummy 1

S15 (blocking error)

Short circuit in sensor

circuit

Short circuit from

dummy 2

S17 (blocking error)

Sensor is not (correctly)

connected

Short circuit in temp.

sensor S1 at bottom of

tank

Instruction manual SGE

Solution

Connect the sensor lead to J13 (port 2 and 4) of the solar controller See the SGE electrical diagram

Replace the sensor

Replace sensor T

(2)

Replace the dummy sensor

(2)

Replace the dummy sensor

Replace sensor S2

Remark

(17 "Appendices")