
Si71-502
Product Specification
Product Specification
7
Test conditions are as follows.
Note:
1. Operation sound is measured at 1.5 m below the center of the body.
2. Air flow rate can be changed over to Low mode or High mode.
3. Normal AMP., input, efficiency depend on the other above conditions.
4. Operating sound is measured in an anechoic chamber.
Operating sound level generally may become greater than this value depending on the operating
conditions, reflected sound, and peripheral noise.
5. The sound level at the air discharge port is about 8 dB higher than the unit’s operating sound.
6. The specifications, designs and information here are subject to change without notice.
7. Temperature Exchange Efficiency is the mean value in cooling and heating.
8. Efficiency is measured under the following conditions.
Ratio of rated external static pressure has been kept as follows. Outdoor side to indoor side = 7 to 1
(50 / 60Hz)
Model name
VAM500GJVE
VAM650GJVE
VAM800GJVE
Power supply
Single phase 220 – 240 V / 220 V, 50 / 60 Hz
Temperature exchange efficiency
Ultra-High
%
74 / 74
75 / 75
72 / 72
High
%
74 / 74
75 / 75
72 / 72
Low
%
80 / 80.5
77 / 77.5
74 / 74.5
Enthalpy
exchange
efficiency
Cooling
Ultra-High
%
55 / 55
61 / 61
61 / 61
High
%
55 / 55
61 / 61
61 / 61
Low
%
59 / 59.5
64 / 64.5
64 / 64.5
Heating
Ultra-High
%
67 / 67
67.5 / 67.5
65 / 65
High
%
67 / 67
67.5 / 67.5
65 / 65
Low
%
74 / 74.5
71.5 / 72
67.5 / 68
Casing
Galvanized steel plate
Insulation material
Self-extinguishable urethane foam
Dimensions
H × W × D
mm
306 × 879 × 800
338 × 973 × 832
387 × 1,111 × 832
Heat exchange system
Air to air cross flow total heat (sensible heat + latent heat) exchange
Heat exchange element
Specially processed nonflammable paper
Air filter
Multidirectional fibrous fleeces
Fan
Type
Sirroco fan
Air flow
rate
Heat
exchange
mode
Ultra-High
m
3
/ h
500 / 500
650 / 650
800 / 800
High
m
3
/ h
500 / 500
650 / 650
800 / 800
Low
m
3
/ h
320 / 295
500 / 470
700 / 670
External static pressure Ultra-High
Pa
105 / 150
85 / 125
133 / 170
High
Pa
66 / 52
53 / 67
92 / 85
Low
Pa
32 / 18
35 / 38
72 / 61
Fan motor
Type
Open type capacitor permanent split-phase induction motor, 4 poles × 2
Motor output
kW
0.090 × 2
0.140 × 2
0.280 × 2
Operating
sound
Heat exchange mode
Ultra-High
dBA
33 – 35.5 / 34
34 – 36 / 36
39 – 40.5 / 39.5
High
dBA
31.5 – 34 / 32
33 – 34.5 / 34
37 – 39.5 / 37.5
Low
dBA
25 – 28.5 / 24
27.5 – 29.5 / 28
35 – 37.5 / 34
Bypass mode
Ultra-High
dBA
34.5 – 36 / 35.5
35 – 37.5 / 37.5
40.5 – 42 / 41
High
dBA
33 – 34.5 / 33.5
33 – 35.5 / 35.5
38.5 – 40 / 39
Low
dBA
25.5 – 28.5 / 25.5
27.5 – 30.5 / 29.5
36 – 38.5 / 35.5
Operation range (Ambient)
–15°C to 50°CDB (80% RH or less)
Connection duct diameter
mm
φ
200
φ
200
φ
250
Weight
kg
32
45
55
Drawing number
C : 4D051120
C : 4D051121
C : 4D051122
Condition
Indoor
Outdoor
°CDB
R·H (%)
°CDB
R·H (%)
Cooling condition
27
50
35
60
Heating condition
20
40
7
70
Содержание VAM 350GJVE
Страница 7: ...Introduction Si71 502 vi 1 1 1 Cautions in Operation and Maintenance...
Страница 8: ...Si71 502 Introduction vii...
Страница 13: ...General Constructions Si71 502 4 General Constructions...
Страница 29: ...Maintenance Si71 502 20 Maintenance...
Страница 43: ...Circuit Operations Si71 502 34 Circuit Operations...
Страница 103: ...After sales Service Si71 502 94 Operation Manual...
Страница 106: ...Si71 502 Appendix Appendix 97 VAM1500GJVE VAM2000GJVE...
Страница 107: ...Appendix Si71 502 98 Appendix...