background image

1

CONTENTS

INSTALLATION  INSTRUCTIONS

These  instructions  are  intended  as  an  aid  to  qualified 
licensed service personnel for proper installation, adjust-
ment and operation of this unit. Read these instructions 
thoroughly  before  attempting  installation  or  operation. 
Failure to follow these instruction may result in improper 
installation,adjustment, service or maintenance possibly 
resulting  in  fire,  electrical  shock,  property  damage, 
personal injury or death.

1. SAFETY...............................................................................2
2. GENERAL..........................................................................3
3. APPLICATIONS.................................................................5
4. ELECTRICAL WIRING......................................................7
5. AIRFLOW PERFORMANCE.............................................9
6. DUCTWORK....................................................................10
7. REFRIGERANT CONNECTIONS.....................................10
8. AIR FILTER (not factory-installed)....................................11
9. FILTER INSTALLATION DIMENSIONS...........................12
10. WIRING..........................................................................13

PARTS

LIMITED 
WARRANTY

5

YEAR

R-410A

REFRIGERANT

WATPM Series Air Handler

2-3-4-5 Ton Capacity

R410A

Summary of Contents for WATPM Series

Page 1: ...e instruction may result in improper installation adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death 1 SAFETY 2 2 GENERAL 3 3 APPLICATIONS 5 4 ELECTRICAL WIRING 7 5 AIRFLOW PERFORMANCE 9 6 DUCTWORK 10 7 REFRIGERANT CONNECTIONS 10 8 AIR FILTER not factory installed 11 9 FILTER INSTALLATION DIMENSIONS 12 10 WIRING 13 PARTS LIMITED W...

Page 2: ...e possibly resulting in fire electrical shock property damage personal injury or death The unit must be permanently grounded Failure to do so can result in electrical shock causing personal injury or death WARNING PROPOSITION 65 This appliance contains fiberglass insula tion Respirable particles of fiberglass are known to State of California to cause cancer All manufacturer products meet current f...

Page 3: ... slab with supply air plenum and ductwork completely encased must be not less than 2 inches of concrete See NFPA 90A The unit can be positioned for upflow left and right downflow position This Air Handler provides the flexibility for installation in any upflow or downflow horizontal application The direct drive motors provides a selection of air volume to match any application 5 Speed motors provi...

Page 4: ...05 16 NOTE 25 CLEARANCE IS REQUIRED IN THE FRONT OF THE UNIT FOR FILTER AND COIL MAINTENANCE SUPPLY AIR FLANGES ARE PROVIDED FOR FIELD INSTALLATION ELECTRICAL CONNECTIOS MAY EXIT TOP OR EITHER SIDE HIGH VOLTAGE CONNECTION 7 8 1 3 8 1 3 4 DIA KNOCK OUTS LOW VOLTAGE CONNECTION BREAKER SWITCH FOR ELECTRIC HEATER ONLY VAPOR LINE CONNECTION COPPER SWEAT LIQUID LINE CONNECTION COPPER SWEAT AUXILIARY DRA...

Page 5: ... mounting tab over edge in opening With screwdriver or pencil pull blue tab with hole away from breaker while setting that side of breaker into opening When breaker is in place release tab locking circuit breaker into location in opening Repeat above operation for remaining breaker s if more than one is provided Replace single point wiring jumper bar if it is used on line side of breaker and tight...

Page 6: ...PLICATIONS lower front service panel removed view AIRFLOW AIRFLOW Fig 4 INDOOR COIL AND DRAIN PAN SET UP HORIZONTAL ADAPTER KIT VAPOR LINE CONNECTION LIQUID LINE CONNECTION TXV PRIMARY DRAIN CONNECTION VERTICAL DRAIN PAN AUXILIARY HORIZONTAL AUXILIARY UPFLOW DOWNFLOW STRAPS REAR WATER CATCHER TOP AIR STOP DRAIN CONNECTION DRAIN CONNECTION ...

Page 7: ...d power wiring has been maintained Grounding may be accomplished by grounding metal conduit when installed in accordance with electrical codes to the unit cabinet Grounding may also be accomplished by attaching ground wire s to ground lug s provided in the unit wiring compartment Use of multiple supply circuits require grounding of each circuit to lug s provided in unit Horizontal units must be co...

Page 8: ...e 29 7 26 2 42 7 37 5 55 8 48 8 33 6 30 1 35 46 6 41 4 50 45 59 6 52 7 60 60 240 208 240 208 X X X X X X X X X X X X X X X X X X X X X X X X X 5 28 5 24 9 30 25 7 5 41 5 36 3 45 40 10 54 5 47 6 60 50 5 30 30 7 5 45 40 10 60 50 5 7 5 10 15 20 15 60 24 36 MIN Circuit Ampacity MAX Fuse or Breaker HACR Ampacity Heat Kit Model Air Handler Model kW Electric Heat 5 7 5 10 15 20 48 Fan speed 1 2 3 4 5 X 5...

Page 9: ... 64 72 1532 1471 1428 1386 1372 1327 1271 1210 1159 1101 233 247 262 266 270 275 281 290 298 310 1408 1343 1297 1265 1246 1197 1141 1073 1015 880 197 209 214 219 222 227 238 245 256 273 1326 1230 1174 1151 1107 1024 896 828 807 726 148 165 172 175 183 190 202 217 221 225 1236 1175 1100 1075 1029 963 835 736 661 582 124 130 133 137 142 146 157 168 176 187 1182 1141 1020 995 944 818 648 553 461 363 ...

Page 10: ...D C 20036 If duct system incorporates flexible air duct be sure pressure drop Information straight length plus all turns shown in ACCA Manual D is accounted for in system Supply plenum is attached to the 3 4 duct flanges supplied with the unit Attach flanges around the blower outlet IMPORTANT If an elbow is included in the plenum close to the unit it must not be smaller than the dimensions of the ...

Page 11: ...ure installation of these such filtration systems are installed correctly IMPORTANT DO NOT DOUBLE FILTER THE RETURN AIR DUCT SYSTEM DO NOT FILTER THE SUPPLY AIR DUCT SYSTEM THIS WILL CHANGE THE PERFORMANCE OF THE UNIT AND REDUCE AIRFLOW 7 1 CONDENSATE DRAIN TUBING Consult local codes for specific requirements IMPORTANT 1 When making drain fitting connections to the drain pan use a thin layer of Te...

Page 12: ...direction as airflow 9 FILTER INSTALLATION DIMENSIONS Fig 6 EXTERNAL FILTER BASE DIMENSIONAL DATA 24 18Χ20 457Χ508 18 3 466 21 6 548 1 25 4 20 8 16 3 36 48 60 20Χ22 508Χ559 20 7 526 23 9 608 1 25 4 23 18 8 H IN mm Return width A IN Return length B IN MODEL FILTER SIZE IN mm W IN mm D IN mm H W B RETURN AIR OPENING DEPTH A D FILTER RAILS FILTER COVER MANUAL BOLT NOTE Air filter is optional part not...

Page 13: ...ns H P system with electric heating Wiring please refer to the Owner s Manual of the thermostat W2 D w1 These units must be wired and installed in accordance with all National and Local Safety Codes 24 48 60 Phase Voltage frequency Input Current Fuse Indoor unit A 15A 15A 15A 15A Line Quantity 3 3 3 3 Line Diameter AWG 14 14 14 14 Line Quantity 3 3 3 3 Line Diameter AWG 14 12 10 10 Line Quantity 4...

Page 14: ...nit 2 To Be Wired In Accordance With NEC And Local Codes 3 If Any Of The Original Wire As Supplied Must Be Replaced Use The Same Or Equivalent Type Wire 4 Connect R To R G To G Etc See Outdoor Instruction For Details 5 To Change Speed Tap Regulation of SW1 to choose the Speed 6 See Airflow Tables For Tap Usage 5 4 3 2 1 CN6 BROWN CN1 CN2 PLUG LIATE BLACK C W321 ON 123 SW1 ON 123 ON 123 SW1 ON 123 ...

Page 15: ... 6 6 7 1 0 6 7 1 0 1 2 5 1 2 3 4 5 6 7 5kW HEAT KIT HEATER KIT PLUG 7 5kW CB1 50A 10kW CB1 60A 4 8 2 6 2 4 8 2 6 5 8 2 4 5 5 5 7 8 5 7 6 7 0 6 1 6 8 5 5 7 8 5 7 6 7 0 6 1 6 8 E T I H W 2 5 8 2 W L1Ć L2Ć L1 L2 6 6 7 1 0 4 8 2 6 5 5 5 8 8 1 W 7 L1Ć L2Ć L1 L2 E U L B D E R 6 6 6 7 1 0 6 7 1 0 1 2 5 1 2 3 4 5 6 15kW HEAT KIT 10kW 5kW HEATER KIT PLUG 4 8 2 6 2 4 8 2 6 5 2 5 5 5 7 8 5 7 6 7 0 6 1 6 8 E ...

Page 16: ...2020001C1079 V1 2 ...

Reviews: