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Bard PH1230 - page 1
INST ALLA TION INSTRUCTIONS SINGLE P ACKAGE HEA T PUMPS MODELS PH1224 PH1230 PH1236 Manual : 2100-344 File : V olume II T ab 1 1 Date: 08-21-98 Bard Manufacturing Company Bryan, Ohio 43506 Since 1914...Moving ahead, just as planned. © Copyright 1998 ...
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Bard PH1230 - page 2
Contents Getting Other Informations and Publications ........ 1 General Instructions ................................................. 3 Important ................................................................ 3 Shipping Damage .................................................... 3 General ......................................................... ...
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Bard PH1230 - page 3
Manual 2100-344 Page 1 Getting Other Information and Publications These publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. National Electrical Code ........................... ANSI/NFPA ...
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Bard PH1230 - page 4
Manual 2100-344 Page 2 IMPORTANT: While this electrical data is presented as a guide, it is important to electrically connect properly size fuses and conductor wires in accordance with the National Electrical Code and all existing local codes. TABLE 2 OPTIONAL FIELD INSTALLED HEATER PACKAGES ONLY TO BE USED WITH THE HEAT PUMP MODELS INDICATED e g a ...
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Bard PH1230 - page 5
Manual 2100-344 Page 3 TABLE 4 RATED CFM AND EXTERNAL STATIC PRESSURE (ESP) WET COIL (COOLING) l e d o M d e t a R M F C d e t a R P S E d e d n e m m o c e R e g n a R w o l F r i A 4 2 2 1 H P0 0 80 2 .M F C 0 8 8 - 0 8 6 0 3 2 1 H P0 0 0 10 3 .M F C 0 0 1 1 - 5 7 7 6 3 2 1 H P0 0 1 10 2 .M F C 0 1 2 1 - 5 7 7 GENERAL INSTRUCTIONS IMPORTANT The e ...
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Bard PH1230 - page 6
Manual 2100-344 Page 4 MIS-1 177 FIGURE 1 PREFABRICATED ROOF CURB SPECIFICATIONS HEAVY GAUGE GALVANIZED WITH WOOD NAILING STRIP, WELDED/LEAKPROOF ONE PIECE CONSTRUCTION – READY TO INSTALL FIGURE 2 FIELD FABRICATED CURBING CURB AND ROOF DET AILS *Duct Sizing Information Return Air Dimension “ C ” is length Supply Air Dimension “ C ” is len ...
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Bard PH1230 - page 7
Manual 2100-344 Page 5 INST ALLA TION LOCATION GENERAL The unit must be located outside, or in a well ventilated area. It must not be in the space being heated or cooled. A sound absorbing material should be considered if the unit is to be installed in such a position or location that might cause transmission of sound or vibration to the living are ...
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Bard PH1230 - page 8
Manual 2100-344 Page 6 FIGURE 3 ELEVATED MOUNTING PLATFORMS MIS-1 183 MIS-1 185 FIGURE 4 AIRFLOW and SERVICE ACCESS CLEARANCES ...
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Bard PH1230 - page 9
Manual 2100-344 Page 7 FIGURE 5 ROOF TOP APPLICATION (May also be required for ground level installations.) MIS-1 176 FIGURE 6 SLAB MOUNTING AT GROUND LEVEL (Above 32° F Outside Temperature) MIS-1 184 ...
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Bard PH1230 - page 10
Manual 2100-344 Page 8 FIGURE 7 CONDENSATE DRAIN TRAP MIS-136 maintained for proper operation. If this is not done, excessive energy use, poor performance, and multiple service problems will result. It is impossible to oversize air filters. Generous sizing will result in cleaner air and coils as well as lower operating costs and extend the time bet ...
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Bard PH1230 - page 11
Manual 2100-344 Page 9 TABLE 6 – THERMOSTAT WIRE SIZE r e m r o f s n a r T A V A L F e r i W e g u a G h t g n e L m u m i x a M t e e F n I 5 53 . 20 2 8 1 6 1 4 1 2 1 5 4 0 6 0 0 1 0 6 1 0 5 2 WIRING – MAIN POWER Refer to the unit rating plate for wire sizing information and maximum fuse size. Each outdoor unit is marked with a “Minimum Ci ...
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Bard PH1230 - page 12
Manual 2100-344 Page 10 TABLE 7 HEAT PUMP THERMOSTATS T A T S O M R E H TE S A B B U SN O I T P I R C S E D 5 4 0 - 3 0 4 8 ) 1 6 7 1 A 1 4 8 T ( f o t r a P t a t s o m r e h T r e v o e g n a h c l a u n a M ; b l u b y r u c e M ; t a e h e g a t s 2 , l o o c e g a t s 1 l o o C - f f O - t a e H - t a e H m E : h c t i w S m e t s y S ; n O - ...
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Bard PH1230 - page 13
Manual 2100-344 Page 11 COMPRESSOR CUTOFF THERMOSTAT WIRING (15 KW ONLY) FIGURE 9 UNIT 24V TERMINAL BOARD MIS-1 188 FIGURE 10 UNIT 24V TERMINAL BOARD MIS-1 189 TABLE 8 5 and 10 KW l e d o MW Ks t l o Ve s a h P 4 2 2 1 H P0 1 , 5 , 00 3 21 0 3 2 1 H P0 1 , 5 , 00 3 21 6 3 2 1 H P0 1 , 5 , 00 3 21 TABLE 9 15 KW ONLY l e d o MW Ks t l o Ve s a h P 0 ...
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Bard PH1230 - page 14
Manual 2100-344 Page 12 ST ART UP AND OPERA TION the reversing valve solenoid constantly whenever the system switch on subbase is placed in “Heat” position, the “B” terminal being constantly energized from R. A thermostat demand for heat completes R-Y circuit, pulling in compressor contactor starting compressor and outdoor motor. R-G also m ...
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Bard PH1230 - page 15
Manual 2100-344 Page 13 FIGURE 11 HEAT PUMP CONTROL BOARD MIS-1 191 ...
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Bard PH1230 - page 16
Manual 2100-344 Page 14 FAN BLADE SETTINGS Shown in Figure 12 are the correct fan blade setting dimensions for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions in Figure 12 be checked and blade adjusted in or out on the motor shaft accordingly ...
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Bard PH1230 - page 17
Manual 2100-344 Page 15 m o t p m y Ss e s u a C e l b i s s o Pk c e h C o t t a h Wr i a p e R r o k c e h C o t w o H r o t c a t n o c r o s s e r p m o C e z i g r e n e t o n s e o d ) g n i l o o c r o g n i t a e h ( g n i r i w t i u c r i c l i t n o Ct i n u t a n o i t c e n n o c R r o f k c e h C . C - R n e e w t e b t l o v 4 2 d n ...
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Bard PH1230 - page 18
Manual 2100-344 Page 16 CHECKING TEMPERATURE SENSOR CHECK OUT 1. Disconnect temperature sensor from board and from outdoor coil. 2. Use an ohmmeter and measure the resistance of the sensor. Also use ohmmeter to check for short or open. 3. Check resistance reading to chart of resistance; use sensor ambient temperature. (Tolerance of part is ± 10%.) ...
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Bard PH1230 - page 19
Manual 2100-344 Page 17 SUCTION AND DISCHARGE TUBE BRAZING Compliant Scroll compressors have copper plated steel suction and discharge tubes. These tubes are far more rugged and less prone to leaks than copper tubes used on other compressors. Due to different thermal properties of steel and copper, brazing procedures may have to be changed from tho ...
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Bard PH1230 - page 20
Manual 2100-344 Page 18 PRESSURE TABLES TABLE 11 COOLING Air T emperature Entering Outdoor Coil Degrees F l e d o M r i A n r u t e R e r u t a r e p m e Te r u s s e r P5 70 85 80 95 90 0 15 0 10 1 15 1 1 4 2 2 1 H P B D . g e d 5 7 B W . g e d 2 6 e d i S w o L e d i S h g i H 3 7 1 9 1 5 7 5 0 2 6 7 9 1 2 8 7 4 3 2 9 7 1 5 2 0 8 7 6 2 1 8 5 8 2 ...
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Bard PH1230 - page 21
Manual 2100-344 Page 19 Wiring Diagram (4098-123) printed from CAD to get size needed ...
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Bard PH1230 - page 22
Manual 2100-344 Page 20 Wiring Diagram (4098-124) printed from CAD to get size needed ...
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Bard PH1230 - page 23
Manual 2100-344 Page 21 Wiring Diagram (4098-21 1) printed from CAD to get size needed ...
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