Bryant 677E A Series Installation Instructions Manual
  1. Manuals
  2. Brands
  3. Bryant Manuals
  4. Heat Pump
  5. 677E-A
  6. Installation instructions manual
Bryant 677E A Series Installation Instructions Manual

Bryant 677E A Series Installation Instructions Manual

Preferred 15 seer 2--stage packaged hybrid heatr dual fuel system with puronr (r -410a) refrigerant single and three phase 2-5 nominal tons
Hide thumbs Also See for 677E A Series:
Table of Contents

Advertisement

Quick Links

Download this manual
677E- - - - A
PREFERREDt 15 SEER 2- - STAGE PACKAGED HYBRID HEATr
DUAL FUEL SYSTEM WITH PURONr (R- - 410A) REFRIGERANT
SINGLE AND THREE PHASE
2- - 5 NOMINAL TONS (SIZES 24- - 60)
NOTE:
Read the entire instruction manual before starting the
installation.
NOTE:
Installer: Make sure the Owner's Manual and Service
Instructions are left with the unit after installation.

TABLE OF CONTENTS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation Instructions
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .
. . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .
PAGE
1
2
2- -13
2
2
2
2
2
3
3
3
3
3
3
9
9
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
11
12
12
SAFETY CONSIDERATIONS
12
Improper installation, adjustment, alteration, service maintenance,
12
or use can cause explosion, fire, electrical shock, or other
13
conditions which may cause death, personal injury, or property
13
damage. Consult a qualified installer, service agency, or your
13
distributor or branch for information or assistance. The qualified
13
installer or agency must use factory- -authorized kits or accessories
14- -28
when modifying this product. Refer to the individual instructions
14
packaged with the kits or accessories when installing.
14
15
Follow all safety codes. Wear safety glasses, protective clothing,
15
and work gloves. Have a fire extinguisher available. Read these
15
instructions thoroughly and follow all warnings or cautions
16
included in literature and attached to the unit. consult local
26
building codes, the current editions of the National Fuel Gas Code
26
(NFGC) NFPA 54/ANSI Z223.1, and the National Electrical Code
26
(NEC) NFPA 70.
26
In Canada refer to the current editions of the National Standards of
26
Canada CAN/CSA- -B149.1 and .2 Natural Gas and Propane
26
Installation codes, and Canadian Electrical Code CSA C22.1
26
Recognize safety information. This is the safety- -alert symbol
27
When you see this symbol on the unit and in instructions or manu-
27
als, be alert to the potential for personal injury. Understand these
28
signal words: DANGER, WARNING, and CAUTION. These
45- -48
words are used with the safety- -alert symbol. DANGER identifies
45
the most serious hazards which will result in severe personal injury
45
or death. WARNING signifies hazards which could result in per-
46
sonal injury or death. CAUTION is used to identify unsafe practic-
46
es which may result in minor personal injury or product and prop-
46
erty damage. NOTE is used to highlight suggestions which will
46
result in enhanced installation, reliability, or operation.
1
Fig. 1 - - Unit 677E- -- -A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
A09033
46
46
. . . .
46
47
47
47
48
48
48
49
49
.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 677E A Series and is the answer not in the manual?

Questions and answers

Related Manuals for Bryant 677E A Series

Summary of Contents for Bryant 677E A Series

  • Page 1: Table Of Contents

    677E- - - - A PREFERREDt 15 SEER 2- - STAGE PACKAGED HYBRID HEATr DUAL FUEL SYSTEM WITH PURONr (R- - 410A) REFRIGERANT SINGLE AND THREE PHASE 2- - 5 NOMINAL TONS (SIZES 24- - 60) Installation Instructions NOTE: Read the entire instruction manual before starting the installation.

  • Page 2: Introduction

    Quality Management Districts or any other regions in North WARNING America where a Low NOx rule exists. NOTE: Low NOx requirements apply only to natural gas installations. ELECTRICAL SHOCK HAZARD RECEIVING AND INSTALLATION Failure to follow this warning could result in personal Step 1 —...

  • Page 3: Slab Mount

    Slab Mount Only trained, qualified crane operators and ground support staff should handle and install this equipment. Place the unit on a solid, level pad that is at least 2 in. (51 mm) above grade. The pad should extend approximately 2 in. (51 mm) When working with this equipment, observe precautions in the beyond the casing on all 4 sides of the unit.
  • Page 4 A13169 Fig. 3 - - 677E- -A24- -30 Unit Dimensions...
  • Page 5 A13170 Fig. 4 - - 677E- -A36- -60 Unit Dimensions...
  • Page 6 Dashed lines show cross support location for large basepan units. HVAC unit HVAC unit basepan base rails Sealing Gasket Roofcurb Anchor screw Wood nailer* Flashing field Roofcurb* supplied Insulation (field supplied) Roofing material field supplied Cant strip field supplied SMALL/COMMON CURB A09413 *Provided with roofcurb A09090...
  • Page 7 CAUTION - NOTICE TO RIGGERS PRUDENCE - AVIS AUX MANIPULATEUR ACCESS PANELS MUST BE IN PLACE WHEN RIGGING. PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION. Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition DUCTS MINIMUM HEIGHT: 36"...
  • Page 8 Table 1 – Physical Data - - Unit 677E- -- -A UNIT SIZE 24040 24060 30040 30060 36060 36090 42060 42090 NOMINAL CAPACITY (ton) 2 ---1/2 2 ---1/2 3 ---1/2 3 ---1/2 SHIPPING WEIGHT** lb. SHIPPING WEIGHT** (kg) Scroll COMPRESSORS Quantity REFRIGERANT (R --- 410A) 10.0...

  • Page 9: Connect Condensate Drain

    Table 1—Physical Data Con’t - - Unit 677E- -- -A UNIT SIZE 48090 48115 48130 60090 60115 60130 NOMINAL CAPACITY (ton) SHIPPING WEIGHT lb SHIPPING WEIGHT kg Scroll COMPRESSORS Quantity REFRIGERANT (R --- 410A) 12.0 12.0 12.0 14.8 14.8 14.8 Quantity lb Quantity (kg.) REFRIGERANT METERING DEVICE...

  • Page 10: Install Gas Piping

    latest revision. Refer to Provincial and local plumbing or 2. Protect all segments of piping system against physical and wastewater codes and other applicable local codes. thermal damage. Support all piping with appropriate straps, hangers, etc. Use a minimum of one hanger every 6 ft (1.8 2.

  • Page 11: Install Duct Connections

    NOTE: These panels are held in place with tabs similar to an WARNING electrical knockout. Reinstall horizontal duct covers (see Fig. 9) shipped on unit from factory. Insure openings are air and watertight. FIRE OR EXPLOSION HAZARD NOTE: The design and installation of the duct system must be in Failure to follow this warning could result in personal injury, accordance with the standards of the NFPA for installation of death and/or property damage.

  • Page 12: Install Electrical Connections

    heating and air conditioning systems. Secure all ducts to See unit wiring label (Fig. 14, 16 and 17) and Fig. 10 for reference building structure. when making high voltage connections. Proceed as follows to complete the high- -voltage connections to the unit. 7.

  • Page 13: Standard Connection

    Standard Connection “balance point”, the heat pump will not be allowed to operate (i.e. locked out), and the gas furnace will be used to satisfy the indoor Run the low- -voltage leads from the thermostat, through the inlet temperature. There are three separate concepts which are related to hole, and into unit low- -voltage splice box.

  • Page 14: Start- -Up

    Use the Start- -Up Checklist supplied at the end of this book and WARNING proceed as follows to inspect and prepare the unit for initial start- -up: 1. Remove access panels (see Fig. 20). EXPLOSION HAZARD 2. Read and follow instructions on all DANGER, WARNING, Failure to follow this warning could CAUTION, and INFORMATION labels attached to, or result in death, serious personal injury,...

  • Page 15: Check Heating Control

    IN THE U.S.A.: BURNER FLAME The input rating for altitudes above 2,000 ft (610 m) must be reduced by 4% for each 1,000 ft (305 m) above see level. BURNER For installations below 2,000 ft (610 m), refer to the unit rating plate.

  • Page 16: Check Burner Flame

    If the desired gas input is 115,000 Btuh, only a minor change in the REGULATOR COVER SCREW manifold pressure is required. PLASTIC ADJUST SCREW Observe manifold pressure(s) and proceed as follows to adjust gas ON/OFF SWITCH input(s): REGULATOR SPRING 1. Remove regulator cover screw(s) over plastic adjustment 1/2˝...
  • Page 17 Table 4 – Natural Gas Orifice Sizes and Manifold Pressure 208/230VAC Models ALTITUDE OF INSTALLATION (FT. [m] ABOVE SEA LEVEL) U.S.A.* Nameplate Input, 2001 to 0 to 2000 3001 to 4000 4001 to 5000 5001 to 6000 High Stage 3000* [0 to 610] [915 to 1219] [1220 to 1524]...
  • Page 18 A13153 Fig. 14 - - 208/230- -1- -60 Connection Wiring Diagram Gas Inputs 40, 60 90 KBtu/hr...
  • Page 19 A13154 Fig. 15 Cont. - - 208/230- -1- -60 Ladder Wiring Diagram Gas Inputs 40, 60 90 KBtu/hr...
  • Page 20 A13155 Fig. 15 - - 208/230- -1- -60 Connection Wiring Diagram Gas Inputs 115, 130 KBtu/hr...
  • Page 21 A13156 Fig. 16 Cont.- - 208/230- -1- -60 Ladder Wiring Diagram Gas Inputs 115, 130 KBtu/hr...
  • Page 22 A13157 Fig. 16 - - 208/230- -3- -60 Connection Wiring Diagram Gas Inputs 40, 60, 90 KBtu/hr...
  • Page 23 A13158 Fig. 17 Cont. - - 208/230- -3- -60 Ladder Wiring Diagram Gas Inputs 40, 60, 90 KBtu/hr...
  • Page 24 A13159 Fig. 17 - - 208/230- -3- -60 Connection Wiring Diagram Gas Inputs 115, 130...
  • Page 25 A13160 Fig. 18 Cont. - - 208/230- -3- -60 Ladder Wiring Diagram Gas Inputs 115, 130...

  • Page 26: Normal Operation

    Normal Operation Table 6 – LED Indications STATUS CODE LED INDICATION An LED (light- -emitting diode) indicator is provided on the Normal Operation integrated gas unit controller (IGC) to monitor operation. The IGC No Power or Hardware Failure is located by removing the control access panel (see Fig. 20). Limit Switch Fault 2 Flashes During normal operation, the LED is continuously on (See Table 6...

  • Page 27: Checking & Adjusting Refrigerant Charge

    Indoor Airflow and Airflow Adjustments the internal protector will shut off the compressor. The 3- -phase power leads to the unit must be reversed to correct rotation. When CAUTION turning backwards, the difference between compressor suction and discharge pressures will be minimal. Checking and Adjusting Refrigerant Charge UNIT OPERATION HAZARD The refrigerant system is fully charged with PuronR (R- -410A)

  • Page 28: Cooling Sequence Of Operation

    Selection of Proper Fan Speeds for Operation board (IGC). Jumper wires must use 18 AWG wire with at least 2/64” insulation. Modes: Cooling Sequence of Operation NOTE: All models are factory- -shipped for nominal high stage a. Continuous Fan and low stage cooling airflow operation at minimum external static (1.) Thermostat closes circuit R to G energizing the pressure.
  • Page 29 L2 HIGH LOW C 1 1 D 1 4 D 1 2 D 2 6 D 1 3 D 1 9 D 2 8 D 2 0 R 5 4 R 5 5 R 6 7 D 1 8 R 6 6 R 5 7 R 6 8 D 1 7...

  • Page 45: Maintenance

    MAINTENANCE 3. Inspect blower motor and wheel for cleanliness at the beginning of each heating and cooling season. Clean when To ensure continuing high performance and to minimize the necessary. For first heating and cooling season, inspect possibility of premature equipment failure, periodic maintenance blower wheel bi- -monthly to determine proper cleaning must be performed on this equipment.

  • Page 46: Induced Draft (Combustion Air) Blower

    f. Connect 5 pin plug and 4 pin plug to indoor blower 6. Remove wires connected to gas valve. Mark each wire. motor. 7. Remove the mounting screw that attaches the burner rack to g. Reinstall blower access panel (see Fig. 20). the unit base (See Fig.

  • Page 47: Outdoor Fan

    Outdoor Fan CAUTION UNIT OPERATION HAZARD Failure to follow this caution may result in damage to unit components. Keep the condenser fan free from all obstructions to ensure proper cooling operation. Never place articles on top of the unit. 1. Remove 6 screws holding outdoor grille and motor to top cover.

  • Page 48: Gas Input

    FAN GRILLE MOTOR MOTOR SHAFT A08505 MAX DISTANCE BETWEEN TOP OF FAN GRILLE AND BOTTOM OF FAN BLADE “A” SIZE Fig. 23 - - Fan Blade Position Gas Input Puron Items Metering Device (Thermostatic Expansion Valve & The gas input does not require checking unless improper heating performance is suspected.

  • Page 49: Troubleshooting

    High pressure may be caused by a dirty outdoor coil, failed fan Compressor Oil motor, or outdoor air recirculation. To check switch: The Copeland scroll compressor uses 3MAF POE oil. If additional 1. Turn off all power to unit. oil is needed, use Uniqema RL32- -3MAF. If this oil is not available, use Copeland Ultra 32 CC or Mobil Arctic EAL22 CC.
  • Page 50 Speedup Quiet Defrost interval Pins Shift DIP switches A08020 Fig. 25 - - Defrost Control...
  • Page 51 C99097 Fig. 26 - - Refrigerant Circuit INDOOR COIL OUTDOOR COIL TXV in Metering Position HP S Bypass Position LEGEND HPS – High Pressure Switch LCS – Loss of Charge Switch Accurater ® Metering De vice Arrow indicates direction of flo w C03011 Fig.
  • Page 52 INDOOR COIL OUTDOOR COIL TXV in Bypass Position HP S Metering Position LEGEND HPS – High Pressure Switch LCS – Loss of Charge Switch Accurater ® Metering De vice Arrow indicates direction of flo w C03012 Fig. 28 - - Typical Heat Pump Operation, Heating Mode...
  • Page 53 PURONR (R- -410A) QUICK REFERENCE GUIDE S Puron refrigerant operates at 50- -70 percent higher pressures than R- -22. Be sure that servicing equipment and replacement components are designed to operate with Puron S Puron refrigerant cylinders are rose colored. S Recovery cylinder service pressure rating must be 400 psig, DOT 4BA400 or DOT BW400.
  • Page 54 Table 14 – Troubleshooting Chart SYMPTOM CAUSE REMEDY Power failure Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective contactor, transformer, or high--pressure, Replace component loss--of--charge or low--pressure switch Compressor and condenser fan will not start. Insufficient line voltage Determine cause and correct Incorrect or faulty wiring...
  • Page 55 Table 15 – Troubleshooting Guide–Heating SYMPTOM CAUSE REMEDY Water in gas line Drain. Install drip leg. No power to furnace Check power supply fuses, wiring or circuit breaker. Check transformer. No 24--v power supply to control circuit NOTE: Some transformers have internal over--current protection that requires a cool--down period to reset.
  • Page 56 { Measured at liquid line leaving condenser. Catalog No. II677E ---01 E2013 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Edition Date: 05/13 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Table of Contents