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2

IMPROPER INSTALLATION, OR

INSTALLATION NOT MADE IN

ACCORDANCE WITH THE

UNDERWRITERS LABORATORY

(UL) CERTIFICATION OR THESE

INSTRUCTIONS, CAN RESULT IN

UNSATISFACTORY OPERATION

AND/OR DANGEROUS CONDI-

TIONS AND ARE NOT COVERED

BY THE UNIT WARRANTY. 

DUCT LEAkS CAN CREATE AN

UNBALANCED SYSTEM AND

DRAW POLLUTANTS SUCH AS

DIRT, DUST, FUMES AND ODORS

INTO THE HOME CAUSING

PROPERTY DAMAGE. FUMES

AND ODORS FROM TOXIC,

VOLATILE OR FLAMMABLE

CHEM I CALS, AS WELL AS AUTO-

MOBILE EXHAUST AND CARBON

MONOXIDE (CO), CAN BE DRAWN

INTO THE LIVING SPACE

THROUGH LEAkING DUCTS AND

UNBALANCED DUCT SYSTEMS

CAUSING PERSONAL INJURY OR

DEATH (SEE FIGURE 2). 

• IF AIR-MOVING EqUIPMENT OR

DUCTWORk IS LOCATED IN

GARAGES OR OFF-GARAGE

STORAGE AREAS - ALL JOINTS,

SEAMS, AND OPENINGS IN THE

EqUIPMENT AND DUCT MUST

BE SEALED TO LIMIT THE

MIGRATION OF TOXIC FUMES

AND ODORS INCLUDING CAR -

BON MONOXIDE FROM

MIGRATING INTO THE LIVING

SPACE. 

• IF AIR-MOVING EqUIPMENT OR

DUCTWORk IS LOCATED IN

SPACES CONTAINING FUEL

BURNING APPLIANCES SUCH

AS WATER HEATERS OR

BOILERS - ALL JOINTS, SEAMS,

AND OPENINGS IN THE EqUIP -

MENT AND DUCT MUST ALSO

BE SEALED TO PREVENT

DEPRESSURIZATION OF THE

SPACE AND POSSIBLE

MIGRATION OF COMBUSTION

BYPRODUCTS INCLUDING

CARBON MONOXIDE INTO THE

LIVING SPACE. 

IN COMPLIANCE WITH

RECOGNIZED CODES, IT IS

RECOMMENDED THAT AN

AUXILIARY DRAIN PAN BE

INSTALLED UNDER ALL

EVAPORATOR COILS AND UNITS

CONTAINING EVAPORATOR

COILS AND AIR HANDLERS USED

WITH EVAPORATOR COILS THAT

ARE LOCATED IN ANY AREA OF

A STRUCTURE WHERE DAMAGE

TO THE BUILDING OR BUILDING

CONTENTS MAY OCCUR AS A

RESULT OF AN OVERFLOW OF

THE COIL DRAIN PAN, A

STOPPAGE IN THE PRIMARY

CONDENSATE DRAIN PIPING OR

ANY WATER LEAk POTENTIAL

FROM THE AIR HANDLER.

!

WARNING

NOTICE

APPLICATION OF THIS HYDRONIC

AIR HANDLER SHOULD BE

INDOORS. SPECIAL ATTENTION

SHOULD BE GIVEN TO UNIT

SIZING AND PIPING, FILLING, AND

PURGING.

NOTICE

FAILURE TO FOLLOW THIS

CAUTION MAY RESULT IN

PERSONAL INJURY. SHEET

METAL PARTS MAY HAVE

SHARP EDGES OR BURRS. USE

CARE AND WEAR APPROPRIATE

PROTECTIVE CLOTHING.

CAUTION

NOTICE

SAFETY INFORMATION

WHEN AN AIR HANDLER IS

INSTALLED SO THAT SUPPLY

DUCTS CARRY AIR CIRCULATED

BY THE AIR HANDLER TO AREAS

OUTSIDE THE SPACE

CONTAINING THE AIR HANDLER,

THE RETURN AIR SHALL ALSO

BE HANDLED BY DUCT(S)

SEALED TO THE AIR HANDLER

CASING AND TERMINATING

OUTSIDE THE SPACE

CONTAINING THE AIR HANDLER.

INSTALLATION MUST COMPLY

WITH ALL INSTALLATION

INSTRUCTIONS INCLUDING:

• AIR HANDLER OPERATING

UNDER THERMOSTATIC

CONTROL;

• RETURN AIR DUCT SEALED TO

THE AIR HANDLER;

• AIR FILTERS IN PLACE;

• RETURN AIR TEMPERATURE

MAINTAINED BETWEEN 55°F

(13°C) AND 80°F (27°C); AND

• CLEAN AIR HANDLER, DUCT

WORk AND COMPONENTS

UPON SUBSTANTIAL

COMPLETION OF THE

CONSTRUCTION PROCESS,

AND VERIFY AIR HANDLER

OPERATING CONDITIONS

INCLUDING FLOW RATE AND

TEMPERATURE RISE,

ACCORDING TO THE

INSTRUCTIONS.

!

WARNING

!

WARNING

HORIZONTAL UNITS MUST BE

CONFIGURED FOR RIGHT HAND

AIR SUPPLY OR LEFT HAND AIR

SUPPLY. HORIZONTAL DRAIN

PAN MUST BE LOCATED UNDER

INDOOR COIL. FAILURE TO USE

THE DRAIN PAN CAN RESULT IN

PROPERTY DAMAGE.

!

CAUTION

WHEN USED IN COOLING

APPLICATIONS, EXCESSIVE

SWEATING MAY OCCUR WHEN

UNIT IS INSTALLED IN AN

UNCONDITIONED SPACE. THIS

CAN RESULT IN PROPERTY

DAMAGE.

!

CAUTION

CODES AND STANDARDS:

IT IS THE RESPONSIBILITY OF

THE INSTALLER TO FOLLOW ALL

NATIONAL CODES, STANDARDS

AND LOCAL ORDINANCES, IN

ADDITION TO INSTRUCTIONS

LAID OUT IN THIS MANUAL. THE

INSTALLATION MUST COMPLY

WITH REGULATIONS OF THE

LOCAL BUILDING, HEATING,

PLUMBING, AND OTHER CODES.

WHERE LOCAL CODES ARE NOT

APPLICABLE, THE INSTALLATION

MUST COMPLY WITH THE

NATIONAL CODES AND ANY AND

ALL AUTHORITIES HAVING

JURISDICTION.

!

NOTICE

!

WARNING

DO NOT OPERATE THE SYSTEM

WITHOUT FILTERS. A PORTION

OF THE DUST ENTRAINED IN THE

AIR MAY TEMPORARILY LODGE

IN THE DUCT RUNS AND AT THE

SUPPLY REGISTERS. THIS

RESIDUE COULD SOIL CEILINGS,

WALLS, DRAPES, CARPETS AND

OTHER ARTICLES IN THE HOUSE.

SOOT DAMAGE MAY OCCUR

WITH FILTERS IN PLACE, WHEN

CERTAIN TYPES OF CANDLES,

OIL LAMPS OR STANDING PILOTS

ARE BURNED.

Summary of Contents for RW1P

Page 1: ...92 24161 150 04 SUPERSEDES 92 24161 150 03 INSTALLATION INSTRUCTIONS HYDRONIC AIR HANDLER RW1T RW1P RWMV ISO 9001 2008...

Page 2: ...N MAY RESULT IN PERSONAL INJURY SHEET METAL PARTS MAY HAVE SHARP EDGES OR BURRS USE CARE AND WEAR APPROPRIATE PROTECTIVE CLOTHING CAUTION NOTICE SAFETY INFORMATION WHEN AN AIR HANDLER IS INSTALLED SO...

Page 3: ...nown to the State of California to cause cancer or birth defects such as fiberglass insulation lead in brass and combustion products from natural gas All new equipment shipped for sale in California w...

Page 4: ...ERTIFIED BY UL 1 DOOR SWITCH 2 JUNCTION BOX 3 TRANSFORMERS 4 CAPACITORS 5 LOW VOLTAGE THERMOSTAT TERMINAL 6 BLOWER 7 PUMP IF REQUIRED 8 WATER INLET OUTLET FOR 14 HAH 9 WATER OUTLET INLET FOR 14 HAH 10...

Page 5: ...UL 1 DOOR SWITCH 2 JUNCTION BOX 3 TRANSFORMERS 4 TERMINAL BLOCK 5 CONTROLBOARD 6 BLOWER 7 PUMP IF REQUIRED 8 WATER INLET OUTLET FOR 14 HAH 9 WATER OUTLET INLET FOR 14 HAH 10 BLOWER MOTOR 11 HYDRONIC C...

Page 6: ...SEALED TO PREVENT DEPRESSURIZATION OF THE SPACE AND POSSIBLE MIGRATION OF COMBUSTION BYPRODUCTS INCLUDING CARBON MONOXIDE INTO THE LIVING SPACE IMPROPER INSTALLATION OR INSTALLATION NOT MADE IN ACCORD...

Page 7: ...TY The design of air handlers with input ratings as listed in the tables under Figure 4 are certified by UL for the clearances to combustible materials shown in inches See name rating plate and cleara...

Page 8: ...SIDE OPTIONAL RETURN AIR CUTOUT EITHER SIDE A I R F L O W A B C REF D E F G H ST A1242 03 X0 Model A B C D E F RW 04A2414 14 13 13 16 13 16 19 3 3 8 RW 06A3617 17 1 2 16 1 2 16 1 2 16 13 16 19 4 5 8...

Page 9: ...llation Instructions and the Filter Pressure Drop Determine both static pressures at 1600 CFM Wet Coil Pressure Drop 0 3 in W C From Coil Manufacturer s Installation Instructions External Static Press...

Page 10: ...x 8 254 x 203 10 x 10 254 x 254 11 x 11 279 x 279 Blower Motor Type EcoTech ECM Type Pump Type Wet Rotor Pump Power Supply V HZ PH 115 60 1 Pump Motor RLA LRA Amps 1 8 Pump HP W 1 8 86 Pump Maximum Wo...

Page 11: ...ave a greater than normal resistance to air flow This can adversely affect air handler operation BE SURE TO CHECk AIR FLOW IMPORTANT When using outside air design and adjust the system to maintain a r...

Page 12: ...s or runs with many turns and elbows 2 If summer air conditioning or heat pump is desired position the indoor coil on the supply air end of the unit Insure that no air can bypass this coil 3 Connect t...

Page 13: ...nt Methods Using Straps Method 1 Use 4 8 x 3 4 sheet metal screws for each strap The straps should be vertical against the air handler sides and not pull away from the air handler sides Method 2 Fold...

Page 14: ...present the piping should be supported immediately adjacent to the component On vertical runs copper tubing should be supported at each floor level or at a maximum of every 10 feet Thermal Expansion o...

Page 15: ...an open loop system when configured to simultaneously deliver both domestic hot water and space heating By definition if the circuit is sealed off from the atmosphere at all locations as is true for m...

Page 16: ...DV3 to which a hose MUST be connected and draining to a sink drain or outdoors STEP 4 CLOSE drain valves 1 2 DV1 and DV2 and OPEn ball valve 2 BV2 STEP 5 OPEn cold water supply main valve ball valve...

Page 17: ...talled so that the electrical components are protected from water condensate Before proceeding with the electrical connections be certain that the voltage frequency and phase corresponds to that speci...

Page 18: ...olt Wiring Factory 115 Volt Wiring Junction Box L1 L2 FIGURE 13 THERMOSTAT WIRING DIAGRAMS MODULATING AIR HANDLER W SINGLE STAGE A C FIRST STAGE HEAT COOL AUX HEATING FAN 24VAC HOT 24 VAC COMMON SINGL...

Page 19: ...115 Volt Wiring Junction Box L1 L2 FIGURE 13A THERMOSTAT WIRING DIAGRAMS MODULATING AIR HANDLER W SINGLE STAGE A C FIRST STAGE HEAT COOL AUX HEATING FAN 24VAC HOT 24 VAC COMMON 24 VOLT SINGLE STAGE A...

Page 20: ...ON MODULATING NOTES 1 For proper operation of an open loop system refer to Figures 11 and 17 the jumper shunt position on PCB point P7 should be in the FS position 2 When changing shunt position ensur...

Page 21: ...BOARD MODULATING NOTES 1 For proper operation of an open loop system refer to Figures 11 and 17 the jumper shunt position on PCB point P7 should be in the FS position 2 When changing shunt position e...

Page 22: ...Turn thermostat On and switch system to the heating mode The thermostat shall be set higher than the actual room temperature this will cause the circulator to energize and initiate the heating cycle I...

Page 23: ...off the pump and go into a 5 minute delay If the supply temperature is adequate the main blower will then be energized and run for 30 seconds After the 30 second delay the control will monitor the sup...

Page 24: ...6 15 0 7 17 0 8 17 0 9 22 CFM L s Air Delivery External Static Pressure Inches Water Column kPa Low 642 339 612 322 591 311 524 273 Med low 711 377 684 362 655 346 624 329 578 303 526 274 Med high 890...

Page 25: ...ISCONNECT MAIN ELECTRICAL POWER TO THE UNIT BEFORE ATTEMPTING ANY MAINTE NANCE FAILURE TO DO SO CAN CAUSE ELECTRICAL SHOCk RESULTING IN PERSONAL INJURY OR DEATH WARNING DO NOT OPERATE THE SYSTEM FOR E...

Page 26: ...induced draft blower motor must be cleaned periodically by a qualified installer service agency or the gas supplier to prevent the possibility of overheating due to an accumulation of dust and dirt on...

Page 27: ...a d e z i s y l r e p o r p m I g n i t t e s p a t d e e p s r o t o m k c e h C w o l f r i a r o o d n i r e p o r p m I Call for domes c hot water air handler disabled un l call ends Unit is opera...

Page 28: ...MANENTLY GROUNDED AND CONFORM TO I E C N E C C E C NATIONAL WIRING REGULATIONS AND LOCAL CODES AS APPLICABLE REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL 105C MIN FIELD IN...

Page 29: ...29 FIGURE 21 ELECTRICAL WIRING DIAGRAM PSC MOTORS RW1P...

Page 30: ...RM TO I E C N E C C E C NATIONAL WIRI N G REGULATIONS AND LOC AL C ODES A S APPLICABLE R EPLACEMENT WIR E MUST BE THE SAME SIZE AND TYPE OF I NS ULATION AS ORIGINAL 105C MIN FIELD INS TALLED FACTOR Y...

Page 31: ...C ONFORM TO I E C N E C C E C NATIONAL WIRI N G REGULATIONS AND LOC AL C ODES A S APPLICABLE R EPLACEMENT WIR E MUST BE THE SAME SIZE AND TYPE OF I NS ULATION AS ORIGINAL 105C MIN FIELD INS TALLED FAC...

Page 32: ...32 FIGURE 24 ELECTRICAL WIRING DIAGRAM...

Page 33: ...33...

Page 34: ...34...

Page 35: ...35...

Page 36: ...36 CM 0617...

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