Daikin Altherma HT Service Manual

ESIE09-08B
Refrigerant Circuit 7
Part 3 - Refrigerant Circuit
& Functional Parts
1. Refrigerant Circuit ...................................................................................8
1.1 Outdoor Unit ...................................................................................8
1.2 Indoor Unit ....................................................................................10
2. Functional Parts Layout ........................................................................14
2.1 ERRQ 011/014/016 AAV1, ERSQ 011/014/016 AAV1 ..........................14
2.2 ERRQ 011/014/016 AAY1, ERSQ 011/014/016 AAY1 ..........................16
2.3 EKHBRD 011/014/016 AA(V1/Y1) .........................................................18
2.4 EKHBRD 011/014/016 AB/AC(V1/Y1) ...................................................20
2.5 EKHBRD 011/014/016 AC/AD(V1/Y1) ...................................................21
2.6 EKHTS 200/260 A/AB/AC ......................................................................22
2.7 EKHTSU 200/260 A/AB/AC....................................................................24

Daikin Altherma HT Specifications

General

Type	Air-to-water heat pump
Refrigerant	R-410A
Water Outlet Temperature	Up to 80°C
Operating Temperature Range	-20°C to 35°C
Power Supply	3-phase, 400V
Energy Efficiency Class (Heating)	A++