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Summary of Contents for FlexPro AEH/18
- Page 1 Airto waterheat p ump Operational I nstructions Model: AEH/18...
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Page 2: General Specifications
General Specifications Rated heating capacity: 18.4kW Rated cooling capacity: 12kW (option) Average heating input power: 4.6kW Rated current: 9A Power Supply: 220V or 380V Compressor: COPELAND Refrigerant: R407C Hot water flow: 5000 L/h Hot water supply: 400 L/h Water connection: DN25 Max outlet water temperature: 60°C Noise: 55Db Dimensions: 1120 x 490 x 1270mm... - Page 3 Air to water heat pump operation manual Heat pump control instruction Heat Heat Heat pump pump pump control control control instruction instruction instruction Ⅰ、Summarize Summarize Summarize Summarize The controller fir for single or double compressor(single phase& three phase) air source , direct outlet hot water or circulating heating type heat pump water heater.
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Page 4: Main Board
Airto water heat p ump operation manual 12.Key-press locked automatically. 13.Function of t ime limited via password 14.Huge LCD with blue backgroundand white words showing. 15.Perfect p rotect f unction (lack of p hase a nd wrong pahse protection of 3 -phase s upply, compressor o ver current p rotection, h igh pressure protection, l ow pressure protection, l ack of w ater protection and so on). - Page 5 Airto water heat p ump operation manual Ⅴ、c c c c on on on ont t t t r r r r ol ol ol ol p p p p an an an ane e e e l l l l i i i i l l l l l l l l u u u u s s s s t t t t r r r r at at at ati i i i on on on on 1 1 1 1 ，...
- Page 6 Air to water heat pump operation manual time setting canceld 2 2 2 2 ． ． ． ． 5 5 5 5 Clock Clock Clock setting setting setting：press “timer”key for 3s, hear a “toot” voice, press continuingly,after press the “timer”key for 8s, Clock setting when hear “toot”...
- Page 7 Air to water heat pump operation manual ℃─99℃ ℃ Outlet water temp setting(only for instant heating mode) ℃─99℃ ℃(swimming pool heat Water tank temp upper limit setting pump is 45℃) ℃─35℃ environment temp at which 0（0 mean no electric heating startup electric heat）...
- Page 8 Air to water heat pump operation manual Environment sensor damaged Enviormnet sensor damaged Return water sensor damaged Return water sensor damaged Water level switch damaged Water level switch damaged Outlet water sensor damaged Outlet water sensor1 damaged Outlet water sensor2 damaged Return gas sensor damaged Return gas sensor1 damaged Return gas sensor 2 damaged...
- Page 9 Air to water heat pump operation manual 1.2.1 Power on→water pressure switch test→open water supply valve to supply water→fan on→compressor on, after high water level connected, water supply valve close, if water tank temperature doesn’t reach preset temperature, cycle water pump on, water was heating to preset temperature circularly,then power off. 1.3 Supply water controlling （1)when high 、middle、low water level switches all disconnect, water supply valve supply water,then check water pressure switch, if water pressure switch is closed up, then fan on, compressor on,...
- Page 10 Air to water heat pump operation manual A: Evaporator coil pipe temperature≥ h4 (original value is 12℃, changeable) B:Defrosting time ≥h3 ( orgininal value is 10 minutes, changeable) Note: any one of above condition is met, System quit from defrosting, specific action and time sequence as following chart: C:Running state: compressor off, fan on, postpone 60S, four way valve off, postpone30s still, compresor on, cycle water pump on.
- Page 11 Air to water heat pump operation manual When retrun water temperature≥L6, return water valve close. 10. Automatical Automatical Automatical Automatical running: running: running: running: Under the condition of no control panel or control panel is damaged, system check about 1 minute, confirm there is not control panel enter automatical controlling.
- Page 12 Air to water heat pump operation manual phase supply as soon as power on. If lack of phase or wrong phase , system will enter three phase protection, turn off all output and show error code, it will recover only when trouble removaled and power on again. 8、Anti-frost protection: when environment temperature≤5℃，...
- Page 13 Air to water heat pump operation manual Ⅷ、single single single single compressor compressor compressor compressor heat heat heat heat pump pump pump pump main main main main board board board board illustration illustration illustration illustration Remarks: Dial switch 1 select ON side is single-phase supply,select number side is three-phase supply. Dial switch 2 select ON side is common heat pump, select number side is swimming pool heat pump.
- Page 14 Air to water heat pump operation manual Ⅸ、double double double double compressor compressor compressor compressor heat heat heat heat pump pump pump pump main main main main board board board board Remarks: 1： Dial switch 1 select on side is 1phase supply,select unmber side is 3phase supply. Dial switch 2 select on side is common air source heat pump, select number side is swimming pool heat pump.
- Page 15 Air to water heat pump operation manual 380V 380V single single compressor compressor heat heat pump pump diagram diagram 380V 380V single single compressor compressor heat heat pump pump wir wiring ing diagram diagram 1 2 3 4...
- Page 16 Air to water heat pump operation manual 220V single single single compressor compressor heat heat pump pump diagram diagram single compressor compressor heat heat pump pump wir wiring ing diagram diagram 1 2 3 4...
- Page 17 Air to water heat pump operation manual 380V 380V double double compressor compressor heat heat pump pump diagram diagram 380V 380V double double compressor compressor heat heat pump pump wir wiring ing diagram diagram 1 2 3 control panel electric expansion valve...
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Page 18: Warranty
Air to water heat pump operation manual W ARRANTY W ARRANTY W ARRANTY W ARRANTY Dear customers, Thank you for using our products. We will supply you with complete after-services according to “SUN&DAY ” and “New three guarantees of quality”. Please read our instruction for more detail before using, so that you know how to install and use properly its excellent character of function.