Installation Instructions

11
Heating Capacity
Numbers above are based on systems without antifreeze.
PTAC HYDRONIC KIT
SPECIFICATIONS
Hydronic Heat Kit Application Data
Heating Capacity (Btuh)- Hot Water
Pressure
Gal. Drop
per (psig) 200° F. EWT 180° F. EWT 200° F. EWT 180° F. EWT
Min. 2-Way Fan Speed Fan Speed Fan Speed
CoilValveHiLoHiLoHiLoHiLo
1.00 0.93 0.16 18200 16500 14900 13600 20600 19000 16900 15600
1.13 1.03 0.20 18600 16900 15200 13900 21100 19500 17300 16000
1.25 1.14 0.25 19000 17300 15500 14200 21500 19900 17600 16300
1.38 1.26 0.30 19400 17600 15900 11500 21900 20300 18000 16600
1.50 1.40 0.36 19700 18000 16200 14700 22300 20700 18300 16900
1.63 1.55 0.43 20000 18200 16400 15000 22700 20900 18600 17200
1.75 1.71 0.49 20300 18400 16600 15100 22900 21200 18800 17400
1.88 1.89 0.57 20500 18600 16800 15300 23200 21500 19000 17600
2.00 2.10 0.64 20600 18800 16900 15400 23400 21600 19200 17700
2.13 2.32 0.73 20800 18900 17100 15600 23600 21800 19400 17900
2.25 2.57 0.81 ** 21000 19100 17200 15700 23800 22000 19500 18000
2.38 2.84 0.91 21100 19200 17300 15800 23900 22100 19600 18100
2.50 3.14 1.00 21200 19200 17300 15800 24000 22200 19700 18200
2.63 3.48 1.11 21200 19300 17300 15800 ** 24000 22200 19700 18200
2.75 3.85 1.21 21200 19300 17400 15900 24000 22200 19700 18200
** Based on AHRI Rating Conditions of 70°F Entering Air Temp., 200°F Entering Water Temp and 180°F
Leaving Water Temp. Max. Water Temp. 200°F. Max. Water Pressure - 200 Psig.
Fan Speed
9000, 12000 & 15000 BTUH Units
7000 BTUH Units
Heating Capacity (Btuh) - Steam
Steam 7000 BTUH Units 9000 to 15000 BTUH Units
(psig) Fan Speed Fan Speed
Hi Low Hi Low
2
** 22,600 20,500 ** 25,400 23,100
3
23,00
0
20,900 25,900 23,500
4
23,200 21,100 26,100 23,800
Maximum steam pressure 5 psig
**Based on AHRI rating conditions of 70° F entering air temp. and 2 psig steam pressure
Hydronic Heat Kit Application Data