Water source geothermal heating cooling heat pump / & installation and operation manual china palm a c equipment co ltd / & ., gh close loop series - oh open loop series -.
Content 1 1 1 1 2 2 3 3 1 3 2 3 3 3 4 4 5 5 1 5 2 5 3 6 6 1 6 2 6 3 7 7 1 7 2 8 safety precautions components wired controller error code installation electric connection test run technical data 9 . . . . . . . . . . . . . . General transport and storage display and button operating the unit week an...
1 safety precautions . 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 carr...
2 components 3 1 16 5 7 6 8 3 2 4 15 10 9 11 13 12 14 16 lcd controller 1 weo zj 17 005 electric box 9 x t 13 001 liquid gas isolator 2 weo zx 17 018 filter 10 x t 13 000 liquid accumulator 3 weo zx 17 019 heat exchanger 11 x t 16 000 needle valve 4 aqd ix a 20 002 heat exchanger 12 x t 03 000 heat ...
3 wired controller display 3 1 display and button . 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 2...
3 2 operating the unit . 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 ico...
3 wired controller b, the clock icon appears, number of hours flashing, press ▲ or ▼ key to select number between 0 ~ 23, and then key to confirm. 』 c, at this time the number of minutes flashing, press ▲ or ▼ key to select number between 0 ~ 59, and then press button to confirm and exit setting aut...
3 wired controller 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 3 3 week and clock setting . Press and hold key for 3 seconds until the week digits on the screen start flashing. Pre...
3 4 timer setting . Day 1 press and hlod and for 5 seconds press to select flicker press to active press and to “ ” s day 1 digital clock day 1 adjust the time 3 wired controller day day 1 1 press to confirm day 1 press to activation digital clock press and to day 1 adjust the time day 1 press to co...
Day 1 day 1 press and to adjust the time press to confirm day 1 press to activation digital clock day 1 press and to adjust the time day 1 press to confirm day 1 press to activation digital clock 3 wired controller if a day does not need to change the timing settings, press the key to skip to the ne...
4 error code shortly press you can enter into the error code checking state then press key again you can check each error code the error code meaning was given on the function book display err ex or err px for example err e2 err p5 , . , , . . " " " " . : , . 10 item error meaning error code 1 compr...
Pipe connection the pipe must be clean and has no dust and fragments inside. All outdoor pipes must be thermally insulated with at least 19 mm thick pipe insulation. Pipe installation must be carried out in accordance with current standard and directives. Pip connections must ensure no leakage ing t...
5 2 heat recovery module connection . 5 installation our heat recovery module can be connected with any of our basic gh series to upgrade the normal water source heat pump to heat recovery model with heating cooling and domestic hot water function in the same time to be sure the following correct po...
Tank sensor 500l tank with dual coils (each coil is 20m length or more) pcb sensor radiator sensor pcb comp h.E. ()* pcb 4 5 user side heat pump circulation pump c2 water source underfloor heating & cooling floor ceiling heating & cooling water fan coil h.E. Cooli ng water in p c b s e n s or s e n ...
5 installation method 3 14 method 4 (only for open loop model e g oh 15ac 410 . . - - ) c2 c4 method 5 for open loop model ( ) (directly recover room heat for dhw and swimming pool water directly access to pool water with titanium heat exchanger) close loop heat recovery w a t e r / g e o s o u r c ...
5 installation solar application 14 * : . Note 1 multifunctional kits are optional for all models 2.Close loop models need seperate heat recovery kits, open loop models can directly be used as heat recovery model, which can make free water by collect back heat from room. Pool lake river loop / / hor...
5 installation 15 5 dimensions .4 400 650 960 760 item a b h1 h2 gh 11 gh 15 gh 17 gh 30 - - - - b h1 a h2 5 4 installation position . 5 the unit must be installed upon reliable machine base or framework. Weight capacity of framework should be 3 times of the body weight, and safeguard measures shoul...
6 1 general . The heat pump must not be connected without the permission of the electricity supplier and must be connected under the supervision of a qualified electrician. The heat pump does not include an isolator switch on the incoming electrical supply. The power supply cable must be connected t...
6.2 wiring diagram 6 electric connection 17 gh-ac/gh-hh oh ac oh hh single phase - / - heat pump second main switch usage illustration 1. Ld92:ac second switch. 2. Ld93:dhw second switch. Function: when 2nd switch is off, the heat pump ac mode will run on standby mode no matter the ac water temp rea...
6 electric connection 17 gh ac gh r oh ac oh r single phase - / - - / - c4 c2 c5 c6 c2 outside water geo source water pump c4 inside application water pump : / : c5 optional dhw additional water pump c6 optional ac additional water pump : : grn gr y.
6 electric connection gh ac gh r oh ac oh r three phase - / - - / - 18 c2 outside water geo source water pump c4 inside application water pump : / : c4 c2 c5 c6 c5 optional dhw additional water pump c6 optional ac additional water pump : : these two water pumps must be installed at site grn gr y.
6 electric connection 19 c2 outside water geo source water pump c4 inside application water pump : / : c4 c2 c5 c6 / oh c5 optional dhw additional water pump c6 optional ac additional water pump : : these two water pumps must be installed at site. Grn gr y.
After finish the installation tasks, please check the items: 1 check the sw4 1 dip switch setting to ensure the correct voltage - . 2 cable 3 water circuit check if the power cable is connected correctly, and check if the screws have been screwed down. Check if the water pipes are correctly connecte...
Our heat pump has antifreeze function if the electricity is connected. So please keep the electricity always connected even when you don t use the heat pumps if you don t want to use the heat pumps for long time in winter or if the electricity is cut off by accident for more than 30 minutes, you nee...
