Specifications

25
EKHBH030BA3VJU EKHBX030BA3VJU EKHBH030B6VJU EKHBX030B6VJU
Function Heating only Reversible Heating only Reversible
Leaving water
temperature range
Heating °F (°C) (59) 77 - 131* ((15) 25 - 55) (59) 77 - 131* ((15) 25 - 55)
Cooling °F (°C) - 41 - 71.6 (122) (5 - 22 (50)) - 41 - 71.6 (122) (5 - 22 (50))
Drain valve Yes
Material Epoxy polyester painted galvanized steel
Color Neutral white (RAL 9010)
Dimensions (Net) HxWxD in. 36 5/16 x 19 3/4 x 14 7/32 36 5/16 x 19 3/4 x 14 7/32 36 5/16 x 19 3/4 x 14 7/32 36 5/16 x 19 3/4 x 14 7/32
Weight
Net lbs. 101 101
Gross lbs. 130 130
Factory mounted
heater
Capacity kW 3 3 6 6
Capacity Steps 1 1 2 2
Max Overcurrent
Protection (MOP)
20 A 20 A 30 A 30 A
Minimum Circuit Amps
(MCA)
14.3 A 14.3 A 28.6 A 28.6 A
Power supply 208-230V/1Ph/60Hz 208-230V/1Ph/60Hz 208-230V/1Ph/60Hz 208-230V/1Ph/60Hz
When
connected
to all outdoor
units
Main com-
ponents
Expansion
vessel
Volume gal. 2.64 2.64
Max. water pressure PSI 43.5 43.5
Pre Pressure PSI 14.5 14.5
Water
circuit
Piping connections diameter in. 1” Male BSP 1” Male BSP
Piping in. 1 1
Safety valve PSI 43.5 43.5
Total water volume gal. 5.5 5.5
Refrigerant
circuit
Gas side diameter in. ø 5/8 ø 5/8
Liquid side diameter in. ø 1/4 ø 1/4
Operation
range
Waterside
Heating °F (°C) (59) 77 - 131* ((15) 25 - 55) (59) 77 - 131* ((15) 25 - 55)
Cooling °F (°C) - 41 - 71.6 (122) (5 - 22 (50)) - 41 - 71.6 (122) (5 - 22 (50))
When
connected
to
ERLQ018
Main com-
ponents
Pump
Nominal
ESP unit
Heating PSI 7.1 7.1
Cooling PSI - 7.4 - 7.4
Water
side Heat
exchanger
Water volume gal. 0.18 0.18
Water flow rate Min./Max GPM 3.17/11.09 3.17/11.09
Water flow
rate Nom.
Heating GPM 4.35 4.35
Cooling GPM - 3.88 - 3.88
When
connected
to
ERLQ024
Main com-
ponents
Pump
Nominal
ESP unit
Heating PSI 6.5 6.5
Cooling PSI - 8.5 - 8.5
Water
side Heat
exchanger
Water volume gal. 0.18 0.18
Water flow rate Min./Max GPM 3.17/11.09 3.17/11.09
Water flow
rate Nom.
Heating GPM 5.18 5.18
Cooling GPM - 4.44 - 4.44
When
connected
to
ERLQ030
Main com-
ponents
Pump
Nominal
ESP unit
Heating PSI 5.5 5.5
Cooling PSI - 7.00 - 7.00
Water
side Heat
exchanger
Water volume gal. 0.18 0.18
Water flow rate Min./Max GPM 3.17/11.09 3.17/11.09
Water flow
rate Nom.
Heating GPM 6.37 6.37
Cooling GPM - 4.60 - 4.60
HYDROBOX
*Back up heater operation between 59°F (15°C) and 77°F (25°C)
HYDROBOX (FOR USE WITH ERLQ018/024/030BAVJU)
˚FDB ˚CDB
110 43
50 10
41 72 ˚F 122 ˚F
5 22 ˚C 50 ˚C
Leaving evaporator water temp.
Pull Down Area
Operating Range Cooling Mode Outdoor Temp.
˚FDB ˚CDB
110 43
25 45
˚F
77
113
Domestic hot water tank temp.
Booster heater operation
95 35
77 25
41 5
5 -15
-4 -20
˚C
50 55 80
122 131 176
Units with optional backup
heater only
Operating Range Domestic Water Heating Mode Outdoor Temp.
˚FDB ˚CDB
77 25
-4 -20
15 50
59
Leaving condenser water temp.
Units with optional backup
heater only
50 10
32 0
5 -15
˚F
˚C
25 30
77 86 122
Operating Range Heating Mode Outdoor Temp.
TECHNICAL SPECIFICATIONS