Service Manual

SiUS281811E Specifications
Part 1 General Information 33
Model
name
Indoor unit FHQ42MVJU
Outdoor unit RZQ42TAVJU
Power supply 1 phase, 208/230 V, 60 Hz
1 4 Cooling capacity Btu/h
(kW)
40,500 (11.9)
2 4 Heating capacity Btu/h
(kW)
40,000 (11.7)
3 4 Heating capacity Btu/h
(kW)
23,400 (6.9)
SEER (Rated) 14.0
EER (Rated) Btu/h∙W 8.8
HSPF (Rated) 8.2
Indoor unit FHQ42MVJU
Casing color White (10Y9/0.5)
Dimensions: (H×W×D) in (mm) 7–11/16 × 62–5/8 × 26–3/4 (195 × 1,590 × 680)
Coil Type Cross fin coil
Rows×Stages×FPI 2 × 12 × 15 + 2 × 10 × 15
Face area ft² (m
2
) 3.66 (0.34) + 2.95 (0.27)
Fan Model —
Type Sirocco fan
Motor output W 130
Airflow rate (H/L) cfm
(m
3
/min)
850 / 700 (24.1 / 19.8)
External static
pressure
inH
2
O
(Pa)
—
Air filter Resin net (with mold resistance)
Weight lbs (kg) 90 (19.8)
Connecting
Pipes
Liquid Pipe in (mm) 3/8 (9.5) (Flare connection)
Gas Pipe in (mm) 5/8 (15.9) (Flare connection)
Drain Pipe in (mm) VP20 (External dia. 1 (26), internal dia. 3/4 (19.1))
Remote controller
(option)
Wired BRC1E73
Wireless BRC7E83
Outdoor unit RZQ42TAVJU
Casing color Ivory white
Dimensions: (H×W×D) in (mm) 52–15/16 × 35–7/16 × 12–5/8 (1,345 × 900 × 320)
Coil Type Cross fin coil
Rows×Stages×FPI 2 × 60 × 19
Face area ft² (m
2
) 12.2 (1.134)
Compressor Model 2YC90GXD#D
Type Hermetically sealed swing type
Motor output kW 3.5
Fan Model P47N
Type Propeller fan
Motor output W 70 × 2
Airflow rate cfm
(m
3
/min)
3,741 (106)
Weight lbs (kg) 225 (102)
Sound pressure level dB(A) 57
Connecting
Pipes
Liquid Pipe in (mm) 3/8 (9.5) (Flare connection)
Gas Pipe in (mm) 5/8 (15.9) (Flare connection)
Drain Pipe in (mm) 1 (26) (Hole)
Safety devices High pressure switch, Outdoor fan driver overload protector, Inverter overload protector, Fusible plugs, Fuse
Capacity Control % 14-100
Refrigerant control Electronic expansion valve
Ref.
piping
Standard length ft (m) 25 (7.6)
Max. length ft (m) 230 (70)
Max. height
difference
ft (m)
98 (30)
Refrigerant Model R-410A
Charge lbs (kg) 7.9 (3.6)
Ref. oil Model DAPHNE FVC50K
Charge L 1.52
Drawing
No
Specification C: 4D115559B
Sound (outdoor) C: 4D101949D
Notes:
1 Indoor temp.: 80°FDB (26.7°CDB), 67°FWB (19.4°CWB) / Outdoor temp.: 95°FDB (35.0°CDB) / Equivalent piping length: 25 ft (7.6 m), level difference: 0 ft (0 m)
2 Indoor temp.: 70°FDB (21.1°CDB) / Outdoor temp.: 47°FDB (8.3°CDB), 43°FWB (6.1°CWB) / Equivalent piping length: 25 ft (7.6 m), level difference: 0 ft (0 m).
3 Indoor temp.: 70°FDB (21.1°CDB) / Outdoor temp.: 17°FDB (−8.3°CDB), 15°FWB (−9.4°CWB) / Equivalent piping length: 25 ft (7.6 m), level difference: 0 ft (0 m).
4 Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat