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SR81
SUNFLOWER SR81 User Manual
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Instruct
ion
of SR81 Split Pressurized Solar Hot Wa
t
er Sy
stem
Page
12
of
48
6. Function’s parameters and options
6.1 Overv
iew of menu structure
6.2 Menu operation description
Access main menu
►Press “SET” button to access main m
enu
►
Press
“
+/
-
”
to select m
enu
►Press “SET” button to enter the subm
e
nu
Access submenu
►After selecting m
ain
m
enu
, then press “SET” button to access subm
enu
T
iming he
ating
DHW
Cir
cui
t
Cool
F
un
ct
ion
Aux. Fun
ction
Digital
flow
C-F Unit
Password
Manual
Mode
Res
et
T
an
k
loading
Block p
rotect
Password setup
Colle
ctor
Disinfection
12
14
Table of Contents
Default Chapter
2
Table of Contents
2
1 Safety Information
4
Installation and Commissioning
4
About this Manual
4
Liability Waiver
4
Important Information
5
Signal Description
5
Button and HMI Description
5
2 Overview
6
Technical Data
6
Delivery List
7
3 Installation
7
Mounting the Display of Controller
7
Mounting the Board of Controller
8
Preparation before Wiring Connection
8
Wiring Connection
8
Terminal Connection
9
Terminal Allocation of Controller for Electrical Heater of 1500W
9
Terminal Allocation of Controller for Electrical Heater of 3000W/4000W
10
4 System Description (Standard Solar System with 1 Tank, 1 Collector Field)
11
5 Time Setup
12
6 Function's Parameters and Options
13
Overview of Menu Structure
13
Menu Operation Description
13
Value Checking and Function Checking
14
7 Functions Operation and Parameters Setting (for User)
14
Timing Heating
14
CIRC DHW Circulation Pump Controlled by Temperature and Time
18
8 Function Operation and Parameter Setup (Engineer)
23
PWD Password
23
LOAD Tank Heating
23
COL Collector Function
25
COOL Collector Function
29
AUX Auxiliary Function
32
MAN Manual Operation
37
BLPR Blocking Protection
38
OTDI Thermal Sterilization Function
39
FS Flow Rate Monitoring and Pump Dry-Running Protection
40
UNIT C-F Switch
42
RET Reset
42
PASS Password Set
43
Manual Heating
44
ECO Economic Mode
44
DHW Circuit Pump Triggered Manually
45
On/Off Controller
45
Holiday Function
45
Manual Circuit Function
46
9 Protection Function
46
Memory Function During Power Failure
46
Screen Protection
46
Trouble Checking
46
11 Quality Guarantee
48
12 Accessories
48
4
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SUNFLOWER SR81 Specifications
General
Brand
SUNFLOWER
Model
SR81
Category
Controller
Language
English
Related product manuals
SUNFLOWER SR81Q
59 pages
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