Daikin HXHD125A Instruction manual

HXHD-A
EEDEN11-204
Air Conditioners
Heating only hydrobox for VRV®
Technical Data

HXHD-A
EEDEN11-204
Air Conditioners
Heating only hydrobox for VRV®
Technical Data

•VRV
®Systems • Hydrobox 1
• Hydrobox • Heating only hydrobox for VRV®• HXHD-A
TABLE OF CONTENTS
HXHD-A
1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Selection procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Selection Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Combination table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Combination Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Dimensional Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Piping diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Piping Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Wiring Diagrams - Single Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 External connection diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
External Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
8 Sound data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Sound Power Spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Sound Pressure Spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
9 Operation range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Operation Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
10 Hydraulic performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Static Pressure Drop Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

• Hydrobox • Heating only hydrobox for VRV®• HXHD-A
•VRV
®Systems • Hydrobox
2
1 Specifications
VRVSystems HXHD-AHeatingonl Hydrobox
1-1 Technical Specifications HXHD125A
Heating capacity Nom. kW 14.0 (1)
Casing Colour Metallic grey
Material Precoated sheet metal
Dimensions Unit Height mm 705
Width mm 600
Depth mm 695
Packed unit Height mm 860
Width mm 680
Depth mm 800
Weight Unit kg 92
Packed unit kg 103
Packing Material EPS / Cardboard / MDF / Wood (pallet) / Metal
Weight kg 8.75
Pump Type DC motor
Nr of speeds Inverter controlled
Nominal ESP
unit
Heating kPa 37.0 (2)
Expansion
vessel
Volume l 7
Max. water pressure bar 3
Pre pressure bar 1
Operation
range
Heating Ambient Min. ºC -20
Max. ºC 20 / 24 (11)
Water side Min. ºC 25
Max. ºC 80
Domestic hot
water
Ambient Min. ºCDB -20
Max. ºCDB 43
Water side Min. ºC 45
Max. ºC 75
Refrigerant
side heat
exchanger
Type Plate heat exchanger
Quantity 1
Plates Quantity 66
Material AISI 316
Insulation material Felt type
Water side
Heat
exchanger
Water flow
rate
Min. l/min 5
Heating Nom. l/min 40.1 (2)
Heating Type Plate heat exchanger
Quantity 1
Plates Quantity 72
Material AISI 316
Water volume l 2.2
Insulation material Felt type
Cascade
compressor
Quantity 1
Motor Type Hermetically sealed swing compressor
Starting method Direct on line
Refrigerant Type R-134a
Charge kg 2
Refrigerant
circuit
Gas side diameter mm 12.7
Liquid side diameter mm 9.52
High
pressure side
Design pressure bar 38
Refrigerant oil Type FVC50K
Charged volume l 0.75
Sound power level Nom. dBA 55
Sound
pressure level
Nom. dBA 42 (5) / 43 (6)
Night quiet mode Level 1 dBA 38 (5)
Water filter Diameter perforations mm 1
Material Brass

•VRV
®Systems • Hydrobox 3
• Hydrobox • Heating only hydrobox for VRV®• HXHD-A
1 Specifications
Water circuit Piping connections diameter inch G 1" (female)
Piping inch 1"
Safety valve bar 3
Manometer Yes
Drain valve / fill valve Yes
Shut off valve Yes
Air purge valve Yes
Heating
water system
Water volume Min. l 20
Max. l 200
Installation place Indoor
1-1 Technical Specifications HXHD125A