Palm GH, OH Installation And Operation Manual
WATER SOURCE GEOTHERMAL
HEATING COOLING HEAT PUMP
/
&
Installation and Operation Manual
China Palm A C Equipment Co Ltd/& .,
GH Close Loop SeriesOH Open Loop Series-
Content
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31
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51
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61
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71
72
8
Safety Precautions
Components
Wired con trolle r
Error code
Installation
Electric connection
Test ru n
Technical data
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General
Transpor t and storage
Display and button
Operating the unit
Week and c lo ck setti ng
Timer setti ng
Installation information
Installation method
Dimensions
General
Cable connection
Wiring diagram
Preparation
Wat er replen ishin g
Check list before turn on heat pump
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1SafetyPrecautions.
Note!
It is required to read the Safety precautions in detail before
operation. The precautions listed below are all-important for
safety, please obey without fail.
Make sure that the fixed ground wire in the building is securely connected to earth.
Wiring tasks should be carried out by qualified electricians only, in addition, they should check the safety conditions
of power utilization, for example, check if the line capacity is adequate, and check if the power cable is damaged.
Users must not install, repair or relocate the unit.
Improper treatment might lead to the accidents e.g. personal injury caused by fire, electrical shock or unit's fallingoff, and water leakage in the machine. Please contact professional repair and service department of local dealer.
In case the leaked gas is congregated around the machine, there might be the risk of explosion.
The unit shall not be installed at a spot with potential hazard of leakage of inflammable gas.
If the foundation is unstable, the outdoor unit may drop and cause a casualty accident. so this must be validated carefully.
Make sure that the foundation of installation is stable.
If no electric leakage protection switch is fitted at the beginning of the electric supply, it maybe cause electric shocks or
fires.
Make sure that the electric leakage protection switch is fixed.
Before cleaning, shut off the electric supply of the unit firstly to avoid injuries caused by fan in operation.
Do not rinse the unit by water because the rinsed unit may cause electric shock.
Please observe the follow items when cleaning the unit..
Make sure to shut off the electric supply before maintain the unit.
Please do not insert fingers or sticks into air outlet or air inlet.
The machine must be transported and stored vertically.
1 1 General.
If any abnormity occurs in the unit (such as burned taste inside the unit), cut off the power supply immediately,
and contact professional repair and service department of local dealer.
The machine must be transported and stored vertically.
1 2 Transport and storage.
2
2Components
3
1
16
5
7
6
8
3
2
4
15
10
9
11
13
12
14
16 LCD Controller
1WEO ZJ17 005 Electric box 9 X T13 001 Liquid gas isolator
2WEO ZX17 018 Filter 10 X T13 000 Liquid accumulator
3WEO ZX17 019 Heat Exchanger 11 X T16 000 needle valve
4AQD IX A20 002 Heat Exchanger 12 X T03 000 Heat expansion valve
5XT09 0002 High pressure switch 1 13 D T01 001 Compressor
6XT09 0003 High pressure switch 2 14 D T08 000 Crancase Heater
7XT09 0004 Low pressure switch 15 Control board
8XT06 0003 4 way valve
3Wiredcontroller
Display
31DisplayandButton.
1.Cooling operation mode
2.Heating operation mode
3.Day display
4.DHW operation mode
5.A C temperature/
(Heating or Cooling)
6.Menu
7.Timer
8.DHW temperature
9.Clock
10.Anti-freezing running
Button
19.ON/OFF button
20.Mode selector key
21.Up key
22.LED I (Reserved)ndicator
23.Down key
24.Confirm (enter) key
25.Clear(Cancel) key
Notes:1.When the unit is freeze-proofing mode or defrost mode, and will appear or flicker.
2. If are solit,it means that the conponent is working,if they are hollow ,it means that
the conpenont is un-working.
3. DHW: A/C:Air conditioning.Domestic hot water;
17.DHW assistant water pump(C5)
12.Main water pump(C4)
14.Compressor
15.Defrost running
16.Water source water pump(C2)
4
123456
1 2
3
4
5
7
8
22
23
24
25
16
15
14
17
9
10
12
19 20 21
DAY
Sun
6
13
18
13.Geothermal icon
18.Antibacterial function
4Tocheck4sensorstemp.
,/ .
.,
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(), ()
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During On mode Icon 6 shows Room Heating cooling returned water temp to heat pump
Actual outlet water temp is 5 C higher than the figure Icon 8 is DHW tank temp sensor
you need to put this sensor to the water tank temp port
Outside air temp sensor code 10 Air Conditioning outlet water temp sensor code 49
can be checked according to parameter table in installer manual
11
11.A C assis t ant w ater pump(C 6 )
32Operatingtheunit.
3.2 1 OPERATION MODE SHIFT (OPERATING STEPS)
3.2 2 modify the setting parameters (steps):
-
』
-
』
:
A, in the On / Standby cases, press the M key, cooling icon appears and flashes; press M key
again to change into air-conditioning heating , and flashes; press M key again icon to change
domestic hot water and flashes; press M key again to return to cooling. When select a certain
mode, press key to confirm, the icon still. Unit will perform the selected.
B, the selected air-conditioning refrigeration, heating mode also includes a domestic hot water,
running hot water first.
C, selection of hot water that is only hot water, no air conditioning running.
D, Health and sterilization is an independent automatic operation mode, if necessary, modify the
parameters individually.
A, when the selected mode is running, the unit will run in accordance with the factory set default values,
or the last modification of the temperature.
B, the modification method of set the temperature value
In the On / Standby cases, press M and C keys at the same time 3 seconds, the current operation mode
flashes; by pressing the M key, you can switch the sequence in the following order: Cooling / heating /
hot water; by pressing to change set up fixed value, press button to
confirm and exit or exit amendment automatically after 15 seconds or press the C key to exit the
amendment.
C, the detailed settings in the table below:
the ▲ or ▼ key
3.2 3 key function description
3.2 4 C key function description
-』
』
』
』
-
』
A, to set any parameters that must press button to confirm to be valid, otherwise invalid.
B, in the parameter setting process, if more than 15 seconds there is no button operation,
exit parameter settings automatically, we have pressed button to confirm the setting
effective and not pressed button to confirm the setting is invalid.
Click the C key to cancel current setting not confirmed by pressing button and exit setting.
No Mode Setting range Default The buttons operation of modify
the setting parameters
1A/Ccooling10℃～25℃ 12℃
M+C→M→▲or▼→』
2A/CHeating10℃～60℃（AU） 40℃
M+C→M→▲or▼→』
3D.H.W.10℃～60℃（AU） 45℃
M+C→M→▲or▼→』
4VirusKilling
function of D.H.W.
60℃～70℃ 65℃
M+C→M→▲or▼→』
"" temp .AU means automatic operation according to factory inner setting
3Wiredcontroller
5
,.The above temp is returned water temp the actual outlet hot water temp is 5 C higher
A/C
3Wiredcontroller
B, the clock icon appears, number of hours flashing, press ▲ or ▼ key to select number between
0~23,andthen keytoconfirm.』
C, at this time the number of minutes flashing, press ▲ or ▼ key to select number between
0~59,andthenpress buttontoconfirmandexitsettingautomaticallyafter15seconds,
or press C key to exit setting.
』
6
3.2 5 the current time adjustments (steps)A, press M key 6 seconds, then release, week icon (for example, "4"), flashes. Press ▲ or
▼selectingbetweenthe1-SUNandthen keytoconfirm.Asshownbelow:』
Automatic heating temperature
Heating "AU" flicker
Heating temp auto
DHW temp auto
DHW "AU" flicker
In air
Conditioning heating mode and DHW mode, we provide two special temperature settings.that is
Heating temp auto:when modify heating temp to 50ºC, press the key again,on the temp area " AU" Symbol
appears and flickers,press the key to confirm,the heating temp will be automatic setting by outdoor
ambient temperature.
DHW temp auto:when modify DHW temp to Press the key again,on the temp area "AU"symbol appears
and flickers,press the key to confirm,the DHW temp will be automatic setting by outdoor ambient temperature.
In some areas, air conditioning built-in automatic temperature curve may be not ideal for local users, installed
by professional installers of automatic parameter adjustment curve,Adjust the range of -5ºC~+5ºC as~
the table below:
20 15 10 5 0 -5 -10 -15
0
5
10
15
20
25
30
35
40
45
50
55
60
25
Outdoor ambient
Heating
set temperature
1
2
3
Automatic
temperature curve
factory setting is curve 22 ,user
can
offset automatic temperature
curve
by setting Parameter "25"Parameter "25"
Curve1:parameters "25" = 1 0"25" =10
Curve2:parameters
"25" = 5"25" =5
Curve3:parameters
"25" = 0"25" =0
Automatic heatingAutomatic heating Te m p function.
50ºC,
3Wiredcontroller
Timing 1set on/off each day Timing 2sets on/off each day Timing 3sets on/off each day
Need to set 2 time points Need to set 4 time points Need to set 6 time points
33WeekandClockSetting.
Press and hold key for 3 seconds until the week digits on the screen start flashing.
Press or to select the , press th number f h ur, to co firm and
press or pre s, key to adjus hour th n, to co firm minute and fl
press and pre s, key to adjust m nute to confirm and exit set interface.
key day key appears flickers.
key the number of appears ickers.
up
Weekly timer function
Single week effective and circulation effective
,es“” “”
“” “” “”
“”
Press and hold and simultaneously for 3 seconds
key single week effective,
icirculationeffectivesingleweek effective .
the screen appears and flash S or C ,
press key to select S or C , press Se ect. to onfirm S is choice
Cs , effectiveandcirculation timingsetinthesameway
Single week effective
circulation effective
7
There are timers on the control system that can be used to program the time when the unit switches on and
off.
Timer can be set to a cycle every week, since Mon to Sun. each day can be set three different timers to turn
on, and three different timers to turn off. There is an option to select the timer set for just one week or weekly
repeated.
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