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FAN COIL
AIR CONDITIONERS
Supersedes: Form 115.20-NOM2 (1199) Form 115.20-NOM2 (105)
INSTALLATION, OPERATION, & MAINTENANCE
00168VIP
00172VIP
MODEL YCHBC – Ceiling Cabinet Model
MODEL YHBC – Ceiling Concealed Model
00173VIP
00170VIP
MODEL YRHBC – Telescoping / Recessed Ceiling Model
MODEL YHH – Ceiling Concealed Model with Electric Heat
00171VIP
00174VIP
MODEL YPHBC – Ceiling Concealed Model with Insulated MODEL YHYB – High Capacity Ceiling Concealed Model
Return. Plenum and Filter
MODEL YPHH –
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) TABLE OF CONTENTS INSTALLATION RECEIVING..........................................................................................................................................................3 STORAGE............................................................................................................................................................3 PREPARE CEILING FOR MOUNTING.................................................................
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION RECEIVING In free (non-ducted return air) return installations of YHBC, YHH, YHHS and YHYB units; the furred Material in this shipment has been inspected at the down area must be completely sealed (except return factory and released to the transportation agency in air grille) to ensure that all return air is pulled from good condition. When received, a visual inspection of the conditioned space and not from other areas of the all
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� � � � � � � �� � � � � � � � � � � � � � � � � � � � � � � � � � � � �
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION T334 THERMOSTAT Heat-Off Cool, Fan Auto-On, 24V, Manual changeover, 4-Wire Thermostat (R, G, Y, W) Adj. Heat Anticipator, Fixed Cooling Anticipator, Fan Cycling (Cooling) or (Heating/Cooling), No Heating Required. T404 THERMOSTAT Heat-Off Cool, Fan Auto-On, 24V, Manual changeover, 6-Wire Thermostat (R, G, O, Y, W, B) Adj. Heat / Fixed Cool Anticipator, Fixed Cooling Anticipator, Fan Cycling. (O & B can be used for cool and
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION These units are provided with six (6) mounting holes 3. Open all valves (mid-way for hand valves, manually (see drawings for details). Metal washers and nuts of open on motorized valves) prior to soldering. the proper size are to be provided by the installer. When 4. When soldering to bronze or brass, heat the pip- necessary, use shims to obtain the proper level. This will ing while in the socket/cup and begin introduci
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION VALVE CLUSTER 2-Way Motorized Valve Assemblies 1. The motorized valve assembly should be attached to the supply header, which is the connection nearest the air outlet flange on the unit. 2. Prior to soldering the joints, operate all the hand valves to ensure that the handles will fully open and close without interference to other valves, ceiling, wall, plenum or other accessories. 00187VIP 3. All valves will operate
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION Ceiling Concealed Model – MODEL YHBC 6 YP HBC - 126 - 3 RH NOM. CFM (100's) 3, 4, 5, 6, 8, 10 or 13 Coil Connections (looking with airflow, from blower end) RH = Right Hand Unit Style LH = Left Hand Y - Ceiling Concealed Coil Configuration YP - with return plenum & filter 3 = 2 Pipe Coil, 3 Row YR - recessed w/telescoping panel 4 = 2 Pipe Coil, 4 Row YC - cabinet exposed 31 = 4 Pipe Coil, 3 Ro
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION Ceiling Concealed Model with Insulated Return Plenum and Filter – MODEL YPHBC � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � LD010229 � � � � �
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION CEILING EXPOSED CABINET – MODEL YCHBC � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION RECESSED CEILING – MODEL YRHBC �� �� � � �� �� � ��� � � ��� �� � � � � � ��� �� � ��� �� � � � � � �� � �� ��� � � � � � � �� �� � � � � � � � � � � � � � � � � � � � � �� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� �� �� � � �� � � � �� � �� �� � � �� �� �� � � ��� � �� �� �� � �� � �� �� � � � � � �� �� �� � �� �� � �� �� � � � � �� � �� �� � � � � � � � � �� �� �� � � � � � � � � � � � �
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� � FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION Ceiling Concealed Model with Electric Heat – MODEL YHH 6 Y HHS - 6.0 - 240 - 3 - RH NOM. CFM (100's) Coil Connections 3,4,6,8,10 or 12 (looking with airflow, from blower end) RH = Right Hand Unit Style LH = Left Hand Y - basic unit YP - with insulated return plenum Coil Configuration 3 = 2 Pipe Coil, 3 Row 4 = 2 Pipe Coil, 4 Row Voltage Motor Type (1) 240 /
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION INSTALLATION Ceiling Concealed Model with Electric Heat, Insulated Return Plenum and Filter – MODEL YPHH � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � LD010231 � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION MODEL YHYB – High Capacity Ceiling Concealed Model 12 YP HYB - 126 - 3 RH NOM. CFM (100's) 12,16 or 20 Coil Connections (looking with airflow, from blower end) RH = Right Hand Unit Style LH = Left Hand Y -high capacity ceiling concealed Coil Configuration YP - with return plenum & filter 3 = 2 Pipe Coil, 3 Row HYB - Horizontal Blower Coil 4 = 2 Pipe Coil, 4 Row 6 = 2 Pipe Coil, 6 Row Unit Voltag
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FORM 115.20-NOM2 (105) FORM 115.20-NOM2 (105) INSTALLATION FAN COILS START - UP CHECKLIST INSTALL CHECKLIST Equipment received as ordered. Unit checked for damage interior and exterior. Make sure all ductwork is complete and available for full air flow. Unit installed level to ensure proper drainage and operation. Unit installed with proper clearances. Ensure condensate water will drain toward the drain connection. An overflow drain may be required as a
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MAINTENANCE MOTOR Because of dust and lint in the room, room-air filters load up much more rapidly than outdoor-air filters. The blower motor should be cleaned annually and if it Under normal conditions, the room air filter requires has oiling ports, it should be oiled with a good grade of replacement every six to eight weeks. SAE 20 oil. Normally a few drops of oil in each bearing is sufficient. To ensure proper maintenance of the filters, it is best to follow an organized maintenance p