21
Tranquility
®
Digital Air Handler (TAH)
Rev.: 11 Feb., 2013
Electric Heat Wiring and Staging Options
Figure 18: Low Voltage Harness Connection
Auxiliary
Electric
Heat
Model
TAH Models kW Rating Btuh Rating
Minimum
CFM
Required
026 038
049-
064
240V 208V 240V 208V
AGM4C 3.8 2.9 13000 9900 500
AGM5C 4.8 3.6 16300 12300 500
AGM8C 7.6 5.7 25900 19400 650
AGM10C 9.6 7.2 32700 24600 650
AGL4C 3.8 2.9 13000 9900 500
AGL10C 9.6 7.2 32700 24600 1300
AGL15C 14.4 10.8 49100 36900 1350
AGL20C 19.2 14.4 65500 49200 1350
Black area denotes compatibility
Note: Horizontal units rated for zero clearance unit and 1” clearance
for the fi rst three feet of duct,
Vertical units rated for zero clearance for both unit and duct.
Table 2: AG Electric Heat Staging Options
Table 1: AG Electric Heat Ratings
Unit Model
Head Kit
Model
Supply
Heater
Amps
240
Heater
Amps
208
Blower
FLA
Minimum Circuit Amps
Maximum Breaker
Size
240 V 208 V 240 V 208 V
TAH026
AGM4C SINGLE 15.8 14 4.3 25 23 25 25
AGM 5C SINGLE 20 17.3 4.3 30 27 30 30
AGM 8C SINGLE 31.7 27.5 4.3 45 40 45 40
AGM 10C SINGLE 40 34.7 4.3 55 49 60 50
TAH038
AGL4C SINGLE 15.8 14 4.3 28.5 26.25 30 30
AGL10C SINGLE 40 34.7 4.3 59 52 60 60
AGL15C
DUAL L1/L2 40 34.7 0 50 43 50 45
L3/L4 20 17.3 4.3 34 30 35 30
TAH049 and
TAH060
AGL4C SINGLE 15.8 14 7 28.5 26.25 30 30
AGL10C SINGLE 40 34.7 7.0 59 52 60 60
AGL15C
DUAL L1/L2 40 34.7 0.0 50 43 50 45
L3/L4 20 17.3 7.0 34 30 35 30
AGL20C
DUAL L1/L2 40 34.7 0.0 50 43 50 45
L3/L4 40 34.7 7.0 59 52 60 60
All heaters rated single phase 208-240V 60Hz All Fuses UL Class K general purpose
All models 15kW or larger feature internal circuit breakers
Table 3: AG Electric Heat Electrical Data
Auxiliary Electric
Heat Model
Staging
Options
Factory
Settings
Stage 1
Staging in kW
Jumper 1-4, 2-3† Jumper 1-3, 2-4† Jumper 1-2-3
Stage 1 Stage 2 Stage 1 Stage 2 Stage 1 Stage 2
AGM4C 4 4 404040
AGM5C 5 5 505050
AGM8C 4 or 8 4 444480
AGM10C 5 or 10 5 5555100
AGL4C 4 4 404040
AGL10C 5 or 10 5 5555100
AGL15C 5, 10 or 15 5 5 10 10 5 15 0
AGL20C 5, 10, 15 or 20 10 10 10 10 10 15 5
† Factory jumper setting