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Multi-zone Heat Pump Condensing Units
t2HB, t3HB, And t4HB SPEcIfIcAtIonS
NOTE: All EMI products are subject to ongoing development programs so design and
specications may change without notice.
ELECTRICAL SPECIFICATIONS •
t2HB, t3HB, And t4HB - 208/230V - 60 HErtz 1 - PHASE
CAPACITY
FAN MTR COMPRESSOR
TOTAL
AMPS
MCA
HACR
BRKR
MIN
VOLT
AMPS HP
CIRCUIT #1 CIRCUIT #2 CIRCUIT #3 CIRCUIT #4
RLA LRA RLA LRA RLA LRA RLA LRA
T2HB
8800 1.8 0.33 5.4 36 5.4 36 – – – – 12.6 14.0 15 197
8400 1.8 0.33 5.4 36 8.8 54 – – – – 16.0 18.2 25 197
4400 1.8 0.33 8.8 54 8.8 54 – – – – 19.4 21.6 30 197
2400 1.8 0.33 4.3 27 8.8 54 – – – – 14.9 17.1 25 197
9800 1.8 0.33 3.4 23 5.4 36 – – – – 10.6 12.0 15 197
T3HB
9990 1.8 0.33 3.4 23 3.4 23 3.4 23 – – 12.0 13.0 15 197
9920 1.8 0.33 3.4 23 3.4 23 4.3 27 – – 12.9 14 15 197
9980 1.8 0.33 3.4 23 3.4 23 5.4 36 – – 14 15.4 20 197
9940 1.8 0.33 3.4 23 3.4 23 8.8 54 – – 17.4 19.6 25 197
9220 1.8 0.33 3.4 23 4.3 27 4.3 27 – – 13.8 14.9 15 197
9280 1.8 0.33 3.4 23 4.3 27 5.4 36 – – 14.9 16.3 20 197
9240 1.8 0.33 3.4 23 4.3 27 8.8 54 – – 18.3 20.5 25 197
2280 1.8 0.33 4.3 27 4.3 27 5.4 36 – – 15.8 17.2 20 197
2240 1.8 0.33 4.3 27 4.3 27 8.8 54 – – 19.2 21.4 30 197
2220 1.8 0.33 4.3 27 4.3 27 4.3 27 – – 14.7 15.8 20 197
T4HB
9999 1.8 0.33 3.4 23 3.4 23 3.4 23 3.4 23 15.4 16.3 20 197
9992 1.8 0.33 3.4 23 3.4 23 3.4 23 4.3 27 16.3 17.4 20 197
9922 1.8 0.33 3.4 23 3.4 23 4.3 27 4.3 27 17.2 18.3 20 197
9222 1.8 0.33 3.4 23 4.3 27 4.3 27 4.3 27 18.1 19.2 20 197
2222 1.8 0.33 4.3 27 4.3 27 4.3 27 4.3 27 19 20.1 25 197
Circuit Designators: 9 = 9000 Btuh 2 = 12000 Btuh 8 = 18000 Btuh 4 = 24000 Btuh (ex. - 8400 consists of one 18000 Btuh
compressor and one 24000 Btuh compressor)
INTERCONNECTING TUBING SPECS
T2HB, T3HB, & T4HB models:
Nominal
Circuit
Capacity
Maximum
Length
Maximum
Lift
Liquid
Line
OD
Suction
Line
OD
9,000 100’ 35’ 1/4” 1/2”
12,000 100’ 35’ 1/4” 1/2”
18,000 100’ 35’ 3/8” 5/8”*
24,000 100’ 35’ 3/8” 3/4”
* CAH24, UNH24, WLH24 Suction Connection size
is 3/4” O.D. and must bush down to 5/8” for 18,000
Btuh circuits at the indoor unit.