Daikin Altherma R Hybrid Installer's Reference Manual

Installer reference guide 83 CHYHBH05+08AF + EHYKOMB33A Daikin Altherma R Hybrid 4P471761-1E – 2020.10 4C From the top a b PCB b 1× 4D From the top centre a PCB b b 1× a Notch this part for the wiring to pass through with nippers etc. b Secure the wiring to the front part of the casing using the wiring retainer and clamp. 7.10.9 To connect the shut-off valve 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below. NOTICE Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. X2M X1M 7 5 6 X5M X2M X1M X ...

Installer reference guide 156 CHYHBH05+08AF + EHYKOMB33A Daikin Altherma R Hybrid 4P471761-1E – 2020.10 Bypass valve foreseen? Yes No Modify the bypass valve setting to reach the minimum required flow rate + 2 l/ min In case the actual flow rate is below the minimum flow rate, modifications at the hydraulic configuration are required. Increase the space heating loops that can NOT be closed or install a pressure‑controlled bypass valve. Minimum required flow rate 05+08 models 9 l/min 10.4.3 Air purge function Purpose When commissioning and installing the unit, it is ver ...

Installer reference guide 112 CHYHBH05+08AF + EHYKOMB33A Daikin Altherma R Hybrid 4P471761-1E – 2020.10 Domestic hot water pump installed for instant hot water c d a b e f g h a Indoor unit b Hot water connection on boiler c Domestic hot water pump (field supply) d Shower (field supply) e Inlet on boiler f Recirculation thermistor (EKTH2) (field supply) g Water supply h Non-return valve (field supply) In case of [E‑06]=1 Domestic hot water pump installed for… Instant hot water Disinfection c f b a g c b a d f e g a Indoor unit b Tank c Domestic hot water pump (field sup ...

Installer reference guide 70 CHYHBH05+08AF + EHYKOMB33A Daikin Altherma R Hybrid 4P471761-1E – 2020.10 7.8.6 To charge additional refrigerant WARNING ▪ Only use R32 as refrigerant. Other substances may cause explosions and accidents. ▪ R32 contains fluorinated greenhouse gases. Its global warming potential (GWP) value is 675. Do NOT vent these gases into the atmosphere. ▪ When charging refrigerant, ALWAYS use protective gloves and safety glasses. CAUTION To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. Prerequisite: Before cha ...