User guide

COOLING CAPACITY
Capacity Total
BTUH
90,000
Air Flow
CFM
3,000
External S.P.
In. wg.
.5
Entering Water Temp
°F
45
Entering Air (C.W. Coil) °F
80/67
Water Flow
GPM
18.5
Outdoor Ambient
°F 95
HEATING CAPACITY
Input BTUH
*300,000 - 200,000
Output BTUH
225,000 - 150,000
Approved Temp Rise °F
20 - 75
CFM at 75°F Rise
2780 at 225,000 Output
1850 at 150,000 Output
* May be modulated to 100,000 Input.
ELECTRICAL CONNECTIONS
Power Supply
208/230-60-1
Branch Circuit Wire Size Minimum
8 AWG
Branch Circuit Fuses (2) 35 A Cart. Fusetron
19. High temp lock-out manual reset (cooling)
20 . Part load control
21 . High pressure switch (cooling)
22 . Gas valve (cooling)
23 . Auto pilot reignition
24. Pilot gas pressure switch
GAS CONTROL INFORMATION
\ WET COIL
0.8"
0.9"
1 0" 1
1 "
1.2"
3
RPM BHP RPM BHP RPM BHP RPM
BHP
RPM BHP
2
940 1.00
975
1.10 1000
1.20
1040
1.25 1075
1.30
1000
1.25
1040
1.35
1075
1.40
1105
1.50 1140
1.60
1050
1.50
1100 1.50
1130 1.80
- - - -
- - -
- -
- - -
- -
Burners - Heating Unit Steel Slotted Port
Number
12
Orifice - Natural »41 (300,000)
Orifice - Propane
»55 (300,000)
Orifice - Natural »47 (200,000)
Orifice - Propane
»57 (200,000)
Burners - Chiller Aluminum Dipped Steel
Number 8
Orifice - Natural
»39
Orifice - Propane
»53
Valve - Heating Unit Bryant 3/4" A639B
Valve - Chiller
Bryant 3/4" A639B
Limit Heating (2)
Automatic Reset
Limit Chiller (2)
(1) Auto Reset (1) Manual
Ignition - Heating Unit
Automatic
Ignition - Chiller
Automatic
Fan Control - Heating Delay Relay
Fan Control - Cooling
S.P.S.T. Relay
Pilot - Heating
Bryant 2 - H
Pilot - Chiller
Bryant 733
Gas Connection - Heating 3/4 NPT
Gas Connection - Chiller
3/4 NPT
Heat Exchanger - Heating
Stainless Chromized Steel