Instruction of SR91 Split Pressurized Solar Hot Water System
Page 5 of 49
Nr.
Button
1
LCD Display screen
2
Power indication lamp
3
“On/Off”
4
“Manual Heating”
5
“Manual Circuit”
6
“Eco Mode”
7
“Holiday”
8
“Clock”
9
Downwards adjust “-”
10
“Exit”
11
“Set”
12
Upwards adjust “+”
Status Description
Code
Lighting
Blinking
Exceed the maximum temperature
of storage
SMX
Running of storage emergency
shutdown function
Running of collector emergency
shutdown function
OCEM
╋
Running of collector cooling
OCCO
Running of tank cooling function
OSTC
Start of anti-freezing function
OCFR
Running of anti-freezing function
OCFR
2 Overview
2.1 Technical data
Power supply:
100…240V ~(50…60Hz)
Rated impulse voltage:
2.5KV
Housing
：
Plastic ABS
Mounting
：
Wall mounting
Operation:
10 push buttons at the front cover
Protection type:
IP40
