Johnson Controls JMET12BS2N1 User Manual

6139716-UIM-A-0422
Johnson Controls Ducted Systems 9
8HK(1,2)6502006
8HK16502025
19.2 — High (5)
High (5)
3
Medium high (4) Medium (3)
8HK(1,2)6502506
8HK16502525
24————Medium (3)
1. (0,1) - 0 = no service disconnect or 1 = with service disconnect
2. (1,2) - 1 = with service disconnect, no breaker jumper bar or 2 = with service disconnect and breaker jumper bar
3. -2006 max ESP is 0.4 in., three-phase 8HK not approved for downflow applications. -2025 cannot be used with heat pump applications.
Table 4: Electrical heat with heat pump: minimum fan speed (XAF)
Heater kit models
1 2
Nominal kW
at 240 V
Air handler models
JMET08B JMET12B JMET12C JMET16C JMET18D
Table 5: Electrical heat with heat pump: minimum fan speed (XAH)
Heater kit models
1 2
Nominal kW
at 240 V
Air handler models
JMET08B JMET12B JMET12C JMET16C JMET18D
8HK(0,1)6500206 2.4 High (5) High (5) High (5) Medium high (4) Medium (3)
8HK(0,1)6500506 4.8 High (5) High (5) High (5) Medium high (4) Medium (3)
8HK(0,1)6500806 7.7 High (5) High (5) High (5) Medium high (4) Medium (3)
8HK(0,1)6501006
8HK06501025
9.6
High (5)
3
High (5) High (5) Medium high (4) Medium (3)
8HK(1,2)6501506
8HK06501525
14.4 — High (5) High (5) Medium high (4) Medium (3)
8HK(1,2)6502006
8HK16502025
19.2 — High (5) High (5) Medium high (4) Medium (3)
8HK(1,2)6502506
8HK16502525
24————Medium (3)
1. (0,1) - 0 = no service disconnect or 1 = with service disconnect
2. (1,2) - 1 = with service disconnect, no breaker jumper bar or 2 = with service disconnect and breaker jumper bar
3. For one-phase 8HK not approved for horizontal right with heat pump applications
Table 6: Default blower speeds for FER compliance - electrical heat only
Model number
High sales volume
heat kit
1
,
2
,
3
Nominal kW
at 240 V
Default blower speeds
w1/[w1+w2] Heat Max air flow Continuous fan
JMET08B 8HK(0,1)6500806 7.7 w1 High (5) High (5) Low (1)
JMET12B 8HK(0,1)6501006 9.6 w1 Medium high (4) High (5) Low (1)
JMET12C 8HK(0,1)6500806 7.7 w1 Medium (3) High (5) Low (1)
JMET16C 8HK(1,2)6501506 14.4 w1+w2 Medium high (4) High (5) Low (1)
JMET18D 8HK(1,2)6501506 14.4 w1+w2 Medium (3) High (5) Low (1)
1. 0,1) - 0 = no service disconnect or 1 = with service disconnect
2. (1,2) - 1 = with service disconnect, no breaker jumper bar or 2 = with service disconnect and breaker jumper bar
3. For JMET16C and JMET18D models with 15 kW (8HK*65015**) heat kit, tie the AHU W1 and W2 thermostat inputs together for FER compliance.
Table 7: Application factors - rated CFM versus actual CFM
% of rated airflow (CFM) 80 90 100 110 120
Capacity factor 0.96 0.98 1 1.02 1.03
Table 8: kW and MBH conversions for total power input requirement
For a power distribution voltage that is different from the provided nominal voltage, multiply the kW and MBH data from Table 9 by the conversion.
Distribution power (V) Nominal voltage (V) Conversion factor
208 240 0.75
220 240 0.84
230 240 0.92

Johnson Controls JMET12BS2N1 Specifications

General

Brand	Johnson Controls
Model	JMET12BS2N1
Category	Air Handlers
Language	English