Table of Contents
RT-SVX060A-GB
3
11
UNT-PRC002-GB
Sound power levels
Discharge
Measurement conditions:
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
long) fixed to its discharge opening.
Fan
Power level in dB(A), per Hz frequency band
Overall power
Unit
speed
125
250
500
1000
2000
4000
8000
dB(A)
1
55
50
42
37
37
31
30
46
FWD 08
2
57
54
47
40
30
38
40
50
3
58
57
50
42
32
40
43
53
1
57
51
45
42
34
33
28
48
FWD 10
2
58
54
48
45
38
39
35
51
3
60
58
50
48
40
42
39
54
1
57
51
45
42
34
33
28
48
FWD 12
2
58
54
48
45
38
39
35
51
3
60
58
50
48
40
42
39
54
1
56
62
50
48
39
38
36
56
FWD 14
2
61
66
55
53
47
46
45
60
3
63
69
58
56
50
50
49
63
1
57
63
51
49
40
39
37
57
FWD 20
2
61
66
55
53
47
46
45
60
3
63
69
58
56
50
50
49
63
Intake
Measurement conditions:
Measurements taken at the horizontal air intake.
Fan
Power level in dB(A), per Hz frequency band
Overall power
Unit
speed
125
250
500
1000
2000
4000
8000
dB(A)
1
56
55
55
53
46
45
42
57
FWD 08
2
63
62
60
60
53
53
53
64
3
66
65
63
62
56
55
57
67
1
62
58
55
58
51
48
44
61
FWD 10
2
66
63
60
62
56
55
52
66
3
70
67
63
65
59
59
57
69
1
62
58
55
58
51
48
44
61
FWD 12
2
66
63
60
62
56
55
52
66
3
70
67
63
65
59
59
57
69
1
66
65
65
65
57
50
46
68
FWD 14
2
73
72
69
71
64
59
57
74
3
78
76
73
75
69
64
63
78
1
68
72
64
64
56
52
50
69
FWD 20
2
76
76
68
71
65
61
61
75
3
78
79
71
74
69
66
66
78
Operating Map ................................................................................................. 33
Cooling mode ........................................................................................................................ 33
Heating mode ........................................................................................................................ 33
Options ............................................................................................................ 34
Fresh air hood installation ................................................................................................... 34
Building Pressurization Control ........................................................................................... 34
Exhaust Fans ......................................................................................................................... 35
Hot Water Coil (HWC) ........................................................................................................... 36
Electric Heater ....................................................................................................................... 37
Burner module ...................................................................................................................... 37
Assembly procedure of fan block ........................................................................................ 37
Controls ........................................................................................................... 38
CH536 + module extension .................................................................................................. 38
Control Hardware Modules .................................................................................................. 38
Service Terminal .................................................................................................................... 38
Zone temperature source ..................................................................................................... 39
CO2 sensor ............................................................................................................................ 39
CO2 sensor maintenance ..................................................................................................... 39
Fire Thermostat .................................................................................................................... 39
Clogged Filter Detector ....................................................................................................... 39
Smoke Detector ................................................................................................................... 39
Other accessories available ................................................................................................. 39
Alarm and Warnings ............................................................................................................. 39
Customer option module ................................................................................ 40
Customer option module ..................................................................................................... 40
Operation with a conventional themostat .......................................................................... 40
Economizer control ............................................................................................................... 41
Operation ........................................................................................................ 42
Test Procedures .................................................................................................................... 42
Gas Burner first start ............................................................................................................ 43
Interface panel ...................................................................................................................... 43
Maintenance ................................................................................................... 44
End-user Routine Maintenance .......................................................................................... 44
Service Technician Maintenance ......................................................................................... 44
Troubleshooting Alarm and Warnings ............................................................................... 44
Recommended service routine frequencies .................................................. 45
Maintenance routine ....................................................................................... 46
Additional services .......................................................................................... 47
