Maintenance - Trane IntelliPak Installation, Operation And Maintenance Manual

Maintenance

Table 68. 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: Honeywell
Sequencing Time Delay Relay
Note: The combustion airflow switch (4S25) differential is 0.02" - 0.08" wc.
Table 69. Compressor circuit breakers (1CB8 - 1CB11) electrical characteristics
Unit Size Comp Designation
20
Hi Cap.
25
Hi Cap.
30
Hi Cap
40
Hi Cap
50
Hi Cap
55
60
Hi Cap
70
75
Hi Cap
RT-SVX36K-EN
Elec. Designation
1CB8 thru 1CB11
4S25
4S26
4S38
4S27
4S33
4S12
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
1A,1B,2A,2B 45.5
1A,2A, 1B,2B 50.4
1A,2A, 50.4
1B,2B 57.2
1A,1B,2A,2B 57.2
1A,2A 57.1
1B,2B 63.1
1A,1B,2A,2B 63.1
1A,1B,2A,2B 69.3
1A,2A 73.7
1B,2B 105.2
1A,2A 73.7
1B,2B 105.2
Contacts Open
See Table 69, p. 165
see Note
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
internal timing function
N.C. - timed to close
200 V
Must Trip
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 69, p. 165
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 + 20%
230 V
Must Hold 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
165