Robur GA ACF, Инструкция по установке, эксплуатации и обслуживанию

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Features and technical data
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1
1.7 TECHNICAL DATA
Table 1.1 GA ACF technical data
ACF 60-00 ACF 60-00
HR
ACF 60-00
TK
ACF 60-00
HT
ACF 60-00
LB
Operation in cooling mode
Cooling capacity
nominal Btu/hr 60500 (1) 58400 (1) 45400 (2)
Gas input (HHV)
nominal Btu/hr 94900
GUE
nominal % 71 68 53
Cold water outlet temperature minimum °F 37.4 41 14
Cold water inlet temperature maximum °F 113
Water flow rate
maximum GPM 14.1 12.8
nominal GPM 12.2 11.8 11.4
minimum GPM 11.0 10.1
ΔT nominal °F 10 9
Internal pressure drop at nominal water flow
Feet of Head
psig
9.7
4.2 9.1
3.9 14.1
6.1
Ambient operating temperature
maximum °F 120 131 120
minimum °F 32 10.4 32 10.4
Condenser air flow (3)
nominal CFM 6000
minimum CFM 2000
Operating recovery circuit
Cooling capacity with heat recovery
nominal Btu/hr 61240 (4)
Recovery unit heat capacity nominal Btu/hr - 86400 (5) -
GUE nominal (recovery) % - 155 -
Hot water flow rate (ΔT = 18 °F)
maximum GPM - 11.0 -
minimum GPM - 0 -
nominal GPM - 9.6 -
Internal recovery circuit pressure drop at nominal water flow
Feet of Head
psig
4.34
3
Electrical specifications
Power supply
voltage V 208-230
type - single-phase
frequency Hz 60
Condenser fan motor (variable speed)
HP - 1/2
nominal ampacity full load / locked rotor A 3.1 / 6.2
Oil pump motor
HP - 0.35
nominal ampacity full load / locked rotor A 2.03 / 7.7
Premix blower motor
HP - 1/50
nominal ampacity full load / locked rotor A 0.55 / 0.75
Total electrical operating consumption (6)
unit only kW 0.75
Minimum circuit ampacity (MCA) unit only A 8.0
Maximum over current protection (MOCP) A 10.9
Installation data
Gas consumption
natural gas (nominal) CFM 1.58 (7)
Water content inside the apparatus
hot side gallons - 0.79 -
cold side gallons 0.79
Water fitting thread FPT 1 1/4
Gas connection thread FPT 1/2
Dimensions
width " 33 1/2
depth " 48 1/2
height " 50 3/4
Weight
in operation pounds 750 815 816
shipping pounds 795 860 860
General information
Cooling fluid
ammonia R717 pounds 15.0 15.9 17.4 15.7 15.9
water H
2
O pounds 22.0 22.7 22.0 23.1
(1) Cooling capacity at standard conditions of 95 °F ambient temperature. Chilled water outlet temperature 45 °F, inlet 55 °F.
(2) Cooling capacity at standard conditions of 95 °F ambient temperature. Chilled water outlet temperature 23 °F (with 40% ethylene glycol), inlet 32 °F.
(3) Fan speed is reduced when external temperature is less than 91.4 °F.
(4) Cooling capacity at standard conditions (with recovery) of 95 °F ambient temperature. Chilled water outlet temperature 45 °F, inlet 55 °F. Heat recovery delivery temperature 122 °F, inlet 104
°F. For conditions other than nominal, apply the correction factors in following tables.
(5) Heating capacity at standard conditions (with recovery) of 95 °F ambient temperature. Chilled water outlet temperature 45 °F, inlet 55 °F. Heat recovery delivery temperature 122 °F, inlet 104
°F. For conditions other than nominal, apply the correction factors in following tables.
(6) ±10% according to the power supply voltage and tolerance on electrical motors consumption. Measured at outdoor temperature of 86 °F.
(7) HHV (natural gas) 1014 Btu/CU.FT.