Maintenance - Trane IntelliPak SAHL Series Installation, Operation And Maintenance Manual

Maintenance

Table 59. Control settings and time delays
Control Description
Compressor Circuit Breakers
20 - 130
Combustion Airflow Switch
(Gas Heat Only)
High Limit Cutout
(Gas Heat Only)
Supply Airflow Switch
(Gas Heat Only)
Disch High Limit
(Electric Heat Only)
Linear High Limit
(Electric Heat Only)
Freezestat
(Hydronic Heat Only)
Gas Heat Units
Prepurge Timer: Fenwall
Honeywell
Sequencing Time Delay Relay
Note: The combustion airflow switch (4S25) differential is 0.02" - 0.08" wc.
Table 60. Compressor circuit breakers (1CB8 - 1CB11) electrical characteristics
Unit Size Comp Designation
20
Hi Cap.
25
Hi Cap.
30
Hi Cap
40
Hi Cap 1A,1B,2A,2B
50 1A,2A, 1B,2B
Hi Cap
55 1A,1B,2A,2B
60
Hi Cap 1A,1B,2A,2B
70 1A,1B,2A,2B
75
Hi Cap
174
Elec. Designation
1CB8 thru 1CB11
4S25
4S26
4S38
4S27
4S33
4S12
4DL5
4U18
4DL6
Must Hold
1A,1B 50.4
1A,1B 50.4
1A 50.4
1B 57.1
1A 50.4
1B 63.1
1A,1B 63.1
1A 63.1
1B 57.1
1A,2A 38.1
1B,2B 45.5
45.5
50.4
1A,2A, 50.4
1B,2B 57.2
57.2
1A,2A 57.1
1B,2B 63.1
63.1
69.3
1A,2A 73.7
1B,2B 105.2
1A,2A 73.7
1B,2B 105.2
Contacts Open
See Table 60, p. 174
see note 1
250 + 15 F
0.03 - 0.12" wc
133 + 5 F
185 + 10 F (std./UL)
165 F + 10 F (CSA)
(N.O.) Auto Reset
N.C. - timed to close
internal timing function
N.C. - timed to close
200 V
Must Trip Must Hold
58
58
58
65.7
58
72.5
72.5
72.5
65.7
43.8
52.3
52.3
58
58
65.7
65.7
65.7
72.5
72.5
79.7
84.7
121
84.7
121
Contacts Closed
See Table 60, p. 174
0.1 - 0.25" wc rise in press diff
210 F
0.15 + 0.05" wc rise in press diff
110 + 5 F
145 F (std./UL)
125 F (CSA)
40 F
60 seconds
60 seconds
60 seconds + 20%
230 V
Must Trip
43.2 49.7
43.2 49.7
43.2 49.7
51.4 59.2
43.2 49.7
57.1 65.7
57.1 65.7
69.3 79.7
59.4 68.3
37 42.5
38.7 44.5
38.7 44.5
43.3 49.7
43.3 49.7
51.4 59.2
51.4 59.2
51.4 59.2
57.1 65.7
57.1 65.7
59.4 68.3
63.1 72.5
90.7 104.3
63.1 72.5
90.7 104.3
RT-SVX36G-EN