SPRSUN CGKS3.5 Manuale utente
Household Air to Water Heat Pump
User Manual
(Heating mode)
Controller version: PC board: CG248021 LCD: CG248024
Heat pump model: CGKS3.5, CGKS5.5, CGKS7, CGKS9
Thank you for choosing our product, we shall be more than glad to service you. For you to better operate this
product and to prevent accidents due to misoperation, please read carefully this user manual before carrying
out any installation or operation, also please pay special attention to the warning, prohibition and attention
instructions. We are continuously supplementing and upgrading this user manual to better service for you!
Attention
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Part 1. Before Use
1. Attentions
Be sure to read this manual before use. The installation, dismantle
mentand maintenance of the unit must be performed by qualified
personnel. It is forbidden to do any changes to the structure of the
unit. Otherwise injury of personor unit damage might happen.
The power supply to the unit must be grounded.
Make sure the power supply to the heat pump unit is off
Before any operations are done on the unit.
When the power cord gets looser or is damaged, always get
a qualified person to fix it.
Keep the unit away from the combustible or corrosive
environment.
This appliance is not intended for use by persons, including
children, with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a
person responsible for their safety. Children should be super vised
to ensure that they do not play with the appliance.
Be sure to read this manual before use.
3
Use a dedicated socket for this unit, otherwise malfunction may
occur.
Do not touch the air outlet grill when fan motor is running.
Water or any kind of liquid is strictly forbidden to be poured into
the product, or may case creepage or breakdown of the product.
When running the unit, never cover clothes, plastic cloth or any other
material that block ventilation on the product which will
lead to low efficiency or even non-operation of this unit.
When the power cord gets loose or is damaged, always get a
qualified person to fix it.
It is mandatory to use a suitable circuit breaker for the heat pump and mak
e sure the power supply to the heater corresponds to the
specifications. Otherwise the unit might be damaged.
4
Part 2. Controller introduction
1. Operating panel display
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2. Buttons
↓ ↓ ↓ ↓ ↓
Clock M + - power
2.1 “Power”button
2.1.1 Under the unlocking state, press this button for 1s, can change heat
pump ON/OFF.
2.1.2 Under other setting state, press this button, will return main
interface.
2.1.3 Under locking state, press this button for 5s, will unlock keys.
2.2 “M”button
Under the main interface, press M button, can enter heat pump status
query.
2.3 “+”and “-”button
2.3.1 Page forward and backward query, amend parameters value.
2.3.2 Combines “M”button, can have a query on parameters and setting
parameters.
2.3.3 Under power on state, press “+”and“-”button，can operate current
working mode water tank temperature setting
2.4 “Clock”button
2.4.1 Press this button for 10s, enter clock setting status.
2.4.2 Press this button, enter fixed ON/OFF time setting status, combines
“+”and “-”button，can set the 1st and 2nd groups fixed time.
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3. Wired panel operating
3.1 Parameters query and setting
3.1.1 Working status parameters query
How to enter? Under main interface, press “M”button, can enter
working status parameters query interface.
Table 1: Working status parameters
Query code
Meaning
Query code
Meaning
A0
Water tank
temperature
A4
Environment temp
A1
Air HE coil temp
A5
Water HE outlet
water temp
A2
Inlet gas temp
A9
EEV open degree
A3
Outlet gas temp
E1-E6
History error code
display
Table 2: Error code table
Code
Description
Code
Description
03E
Water flow switch
16E
Air HE coil temp sensor damage
05E
High pressure
18E
Outlet gas temp sensor
06E
Low pressure
21E
Air temp sensor
09E
Communication
27E
Water HE outlet temp sensor
damage
11E
Time limited
29E
Inlet gas temp sensor damage
12E
High outlet gas temp
44E
Air temp is too low protection
15E
Tank temp sensor
damage
7
3.1.2 User parameters query and setting （Can set at both ON and OFF
state）
a. Under main interface, press “M”button for 3s, enter user
parameters query interface. Press “+”and “-”button, can query each
parameter.
b. At users parameters query interface, press “M”button, can enter
current parameter setting interface, now press “+”and “-”button,
can modify current parameter value, press “M”button again, return
parameters query status.
c. At user parameter query or user parameter setting interface, if there
is not button operating constantly for 30s, then quit user parameter
query or user parameter setting interface automatically, and return
main interface. Press “Power”button can return main interface too.
User setting parameter
Code
Parameter name
Setting range
Initial value
L2
water tank temp drop
for compressor restart
2℃～18℃
5℃
L3
Water tank temp setting
at heating mode
30℃～ 60℃
55℃
L4
Reserved
L5
Air temp that electric
heater starting is allowed
0℃～35℃
5℃
L6
Electric heater setting
temperature
20℃～80℃
55℃
L7
Electric heater start
temperature difference
2℃～40℃
5℃
8
3.2 Other operation
3.2.1 Clock setting
◆At main interface, press “clock”button for 10 seconds, enter clock
setting interface
◆At clock interface, press “clock”button, then “hour”flash, press
“+”or “-”button，can set hour.
◆After finish setting hour, press “clock”button, then “minute”flash,
now press “+”or“-”button，can set minute.
◆After finish setting minute, press “clock”button, to confirm clock
setting, and back to main interface.
◆At clock setting interface, if there is not operation within 30seconds,
system will confirm clock setting and back to main interface
automatically.
◆At clock setting interface, press “power”button, can confirm current
clock setting and back to main interface.
3.2.2 Timer setting and cancelling (ON/OFF timer)
◆At main interface, press “clock”button, enter timer group 1 setting.
◆After enter group 1 fixed time setting interface, press “clock”button
again, group1 timer “hour”flash, then press “+”or“-”button，then can
set “hour”for group 1 ON timer.
◆After finish setting “hour”, press “clock”button, then “minute”flash,
then press “+”or“-”button，can set “minute”for group 1 timer ON.
◆After finish setting group 1 ON timer “minute”, press “clock”button,
enter group 1 OFF timer setting, same way like ON timer setting..
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◆After finish setting group 1 ON/OFF timer, press “clock”button,
confirm group 1 setting, and enter group 2 ON/OFF timer setting, same
way like group 1 setting.
◆At timer interface, if there is not operation within 30seconds, then
confirm current timer setting, and back to main interface (this setting
can be remembered if electricity is cut off)
◆At timer interface, press “power”button, confirm current timer
setting, and back to main interface.
◆How to cancel timer? At timer setting interface, press “M”button
for 5s，then cancel current group timer setting.
◆At timer setting interface, if there is not button operating
constantly for 30s, then confirm current timer group setting, and
return main interface (after set timer, if there is power failure,
controller will memory the setting)
3.2.3 Lock keys and un-lock keys
◆Under locking keys status, after press “Power”button for 3s, when
controller gives a “beep”, key locking will be removed.
◆If there is not button operating constantly for 60s, key will be
locked automatically.
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