Table of Contents
Advertisement
Quick Links
R-410A
ZR SERIES W/SIMPLICITY SE
3 - 5 Ton
60 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Preceding Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 17
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 31
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 31
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
1 ZR037-061 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 ZR037-061 Unit Accessory Weights . . . . . . . . . . . . . . . . . 8
4 ZR037-061 Unit Physical Dimensions . . . . . . . . . . . . . . 11
5 ZR037-061 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 11
6 Side Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
9
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
10 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . 27
11 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . 28
12 Gas Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . 29
13 Simplicity SE Economizer Board Details . . . . . . . . . . . . 33
14 Supply Air Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
15 Altitude/Temperature Correction Factors . . . . . . . . . . . . 38
16 ZR037-061 Side Duct Application . . . . . . . . . . . . . . . . . . 40
1 Unit Shipping Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Condenser Covering . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
®
4 Predator
Component Location (ZR037 Shown) . . . . . . . 6
5 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
7 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8 ZR037 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 9
9 ZR049-061 Physical Dimensions . . . . . . . . . . . . . . . . . . 10
10 ZR037-061 Unit Bottom Duct Openings . . . . . . . . . . . . 12
11 ZR037-061 Unit Electrical Entry . . . . . . . . . . . . . . . . . . . 13
12 ZR037-061 Unit Side Duct Openings . . . . . . . . . . . . . . . 13
13 ZR037-061 Unit Left Duct Opening . . . . . . . . . . . . . . . . 14
14 ZR037-061 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 14
15 ZR037-061 Transition Roof Curb . . . . . . . . . . . . . . . . . . 15
16 Side Duct Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 15
17 Return Panel In Place For Side Duct Conversion . . . . . 16
18 Supply Panel In Place For Side Duct Conversion . . . . . 16
TABLE OF CONTENTS
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 46
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 46
Reheat Mode Sequence Of Operation . . . . . . . . . . . . . . . 47
Electric Heating Sequence Of Operations . . . . . . . . . . . . 49
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 50
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . 51
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . 51
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Control Board Navigation Components . . . . . . . . . . . . . . . . . 56
Basic Unit Control Board Navigation Examples: . . . . . . . . 57
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
LIST OF TABLES
17 ZR037-061 Bottom Duct Application . . . . . . . . . . . . . . . 41
18 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
19 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . 42
20 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . 42
21 Motor Sheave Datum Diameters . . . . . . . . . . . . . . . . . . 44
22 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . 45
23 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . 50
24 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . 50
25 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 52
26 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 54
27 Gas Heat Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
28 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . 59
30 ZR037 Charging Table . . . . . . . . . . . . . . . . . . . . . . . . . . 66
31 ZR049 Charging Table . . . . . . . . . . . . . . . . . . . . . . . . . . 66
32 ZR061 Charging Table . . . . . . . . . . . . . . . . . . . . . . . . . . 67
LIST OF FIGURES
19 Save Side Panels For Economizer Hood Tops . . . . . . . 16
20 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
21 Field Wiring Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . 18
22 Typical Low Voltage Field Wiring . . . . . . . . . . . . . . . . . . 19
23 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . 28
24 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . 28
25 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . 33
26 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
27 Altitude/Temperature Correction Factors . . . . . . . . . . . . 38
28 Dry Coil Delta P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
29 Dehumidification With No Y1 Call For Cooling . . . . . . . 48
30 Dehumidification With A Y1 Call For Cooling . . . . . . . . . 49
31 Cooling Operation Piping Schematic . . . . . . . . . . . . . . . 49
32 Reheat Operation Piping Schematic . . . . . . . . . . . . . . . 49
33 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
34 Typical Two Stage Gas Valve . . . . . . . . . . . . . . . . . . . . 56
35 Typical Single Stage Gas Valve . . . . . . . . . . . . . . . . . . . 56
36 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Advertisement
Table of Contents
Related Manuals for York International ZR Series
Summary of Contents for York International ZR Series
-
Page 1: Table Of Contents
R-410A ZR SERIES W/SIMPLICITY SE 3 - 5 Ton 60 Hertz TABLE OF CONTENTS General ......... . 2 Power Exhaust . -
Page 2: General
1133391-YIM-A-1014 General ® ® York Predator units are single package air conditioners with optional gas heating designed for outdoor installation on a Before performing service or maintenance operations on rooftop or slab and for non-residential use. These units can be unit, turn off main power switch to unit. - Page 3 1133391-YIM-A-1014 Inspection Renewal Parts ® As soon as a unit is received, it should be inspected for possible Contact your local York parts distribution center for authorized damage during transit. If damage is evident, the extent of the replacement parts. damage should be noted on the carrier’s freight bill.
- Page 4 1133391-YIM-A-1014 Nomenclature ® 3-5 Ton York Model Number Nomenclature Z R 061 N05 A 2 A AA 7 0 1 2 4 A Product Category Product Style Z = A/C, Single Pkg., R-410A A = Style A B = Style B Product Identifier C = Style C R = 12.2 EER /15.0 Seer Reheat...
-
Page 5: Installation
1133391-YIM-A-1014 Installation Remove the condenser coil external protective covering prior to operation. Installation Safety Information Remove the toolless doorknobs and instruction packet prior to installation. Read these instructions before continuing this appliance installation. This is an outdoor combination heating and cooling unit. -
Page 6: Limitations
1133391-YIM-A-1014 Limitations If components are to be added to a unit to meet local codes, they are to be installed at the dealer’s and/or customer’s These units must be installed in accordance with the following: expense. In U.S.A.: Size of unit for proposed installation should be based on heat National Electrical Code, ANSI/NFPA No. -
Page 7: Location
1133391-YIM-A-1014 Table 1: ZR037-061 Unit Limitations Unit Limitations Size Model Unit Voltage Applied Voltage Outdoor DB Temp (Tons) Max (°F) 208/230-3-60 460-3-60 (3.0) 575-3-60 208/230-3-60 460-3-60 (4.0) 575-3-60 208/230-3-60 460-3-60 (5.0) 575-3-60 Location Code, ANSI Z223.1 – Latest Edition (in U.S.A.), or Sections 7.2, 7.3, or 7.4 of Gas Installation Codes, CSA-B149.1 (in Canada) - Use the following guidelines to select a suitable location for Latest Edition, and/or applicable provisions of the local building... -
Page 8: Weights And Dimensions
1133391-YIM-A-1014 All panels must be secured in place when the unit is lifted. The condenser coils should be protected from rigging cable damage with plywood or other suitable material. FRONT LEFT Figure 6: Unit 6 Point Load Weight FRONT LEFT FRONT LEFT Figure 5: Unit 4 Point Load Weight... -
Page 9: Zr037 Physical Dimensions
1133391-YIM-A-1014 29.75 15.51 29.52 59.00 Ø 25.31 See detail A for gas inlet 11 3/8 See detail B for drain location LEFT 4 3/16 FRONT 21 3/16 27 5/16 Figure 8: ZR037 Physical Dimensions Johnson Controls Unitary Products... -
Page 10: Zr049-061 Physical Dimensions
1133391-YIM-A-1014 29.69 15.25 15.38 59.00 15.38 Ø 24.47 TYP. 2 PL. See detail A for gas inlet 11 3/8 See detail B for drain location LEFT 4 3/16 FRONT 21 3/16 27 5/16 Figure 9: ZR049-061 Physical Dimensions Johnson Controls Unitary Products... -
Page 11: Zr037-061 Unit Physical Dimensions
1133391-YIM-A-1014 Table 4: ZR037-061 Unit Physical Dimensions Dimension (in.) Unit Model Number ZR037 22 1/8 18 3/16 15 3/16 6 3/16 ZR049 22 1/8 18 3/16 15 3/16 6 3/16 ZR061 22 1/8 18 3/16 15 3/16 6 3/16 Detail A Detail B 3.184 Gas Pipe Inlet... -
Page 12: Zr037-061 Unit Bottom Duct Openings
1133391-YIM-A-1014 TOP VIEW 32 11/16 6 13/16 6 13/16 SUPPLY RETURN 27 1/2 LEFT RIGHT 20 1/8 19 1/8 17 1/8 12 5/16 Bottom condensate drain 14 1/2 25 9/16 Bottom gas supply entry 16 3/8 18 1/16 FRONT Bottom power, control and convenience outlet wiring entry 3X Ø... -
Page 13: Side Duct Dimensions
1133391-YIM-A-1014 Disconnect Swith Cover Power Entry Ø 2-1/2 Control Entry Ø 7/8 Power Entry Ø 2-1/2 Convenience Outlet Cover Convenience Outlet Power Entry Ø 7/8 FRONT Figure 11: ZR037-061 Unit Electrical Entry 1 8 - 1 /4 D o t P l u g s Return Supply Air 2 - 3 1 /3 2... -
Page 14: Zr037-061 Unit Left Duct Opening
1133391-YIM-A-1014 30-3/8 4-5/16 Figure 13: ZR037-061 Unit Left Duct Opening RIGHT 80-5/8 INSULATED DECK UNDER CONDENSER SECTION SUPPLY RETURN 2 TYP. 50-1/2 INSULATED DECK UNDER COMPRESSOR SECTION FRONT 8 or 14 Figure 14: ZR037-061 Roof Curb Johnson Controls Unitary Products... -
Page 15: Ductwork
1133391-YIM-A-1014 2 TYP 23 4 30-1/2 50-1/2 80-5/8 RETURN SUPPLY 76-5/8 59-1/4 FRONT RIGHT 64-1/4 Figure 15: ZR037-061 Transition Roof Curb Ductwork in place from the factory) and two screws. It’s a snug fit for the panel when sliding it between the heat exchanger and unit Ductwork should be designed and sized according to the bottom, but there is room. -
Page 16: Side Panels
1133391-YIM-A-1014 Condensate Drain The side condensate drain is reversible and maybe re-oriented to the rear of the cabinet to facilitate condensate piping. A condensate drain connection is available through the base pan for piping inside the roof curb. Trap the connection per Figure 20. The trap and drain lines should be protected from freezing. -
Page 17: Filters
A disconnect must be utilized for these units. Factory installed disconnects are available. If installing a disconnect (field ® supplied or York International supplied accessory), refer to Figure 4 for the recommended mounting location. Do not loosen compressor mounting bolts. -
Page 18: Field Wiring Disconnect
1133391-YIM-A-1014 Power Wiring Detail Units are factory wired for the voltage shown on the unit Power wiring is brought into the unit through the side of the unit nameplate. Refer to Electrical Data Table 8 to size power or the basepan inside the curb. wiring, fuses, and disconnect switch. -
Page 19: Control Wire Sizes
1133391-YIM-A-1014 Thermostat Wiring connect the thermostat to the unit. Refer to Table 7 for control wire sizing and maximum length. A two stage thermostat must be used and should be located on an inside wall approximately 56 inch above the floor where it will Table 7: Control Wire Sizes not be subject to drafts, sun exposure or heat from electrical Wire Size... -
Page 20: Electrical Data
1133391-YIM-A-1014 Table 8: Electrical Data ZR037-061 Standard Indoor Blower - Without Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Max Fuse Motors Blower Conv Electric Heat Option Breaker (each) Size w/Pwr Breaker (each) Motor Motor Outlet Volt Size w/ (Tons) (Amps) Size... - Page 21 1133391-YIM-A-1014 ZR037-061 Hi Static Indoor Blower - Without Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Max Fuse Motors Blower Conv Electric Heat Option Breaker (each) Size w/Pwr Breaker (each) Motor Motor Outlet Volt Size w/ (Tons) (Amps) Size Pwr Exh (Amps) (Amps)
- Page 22 1133391-YIM-A-1014 ZR037-061 Standard Indoor Blower - With Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Max Fuse Motors Blower Conv Electric Heat Option Breaker (each) Size w/Pwr Breaker (each) Motor Motor Outlet Volt Size w/ (Tons) (Amps) Size Pwr Exh RLA LRA Model Stages...
- Page 23 1133391-YIM-A-1014 ZR037-061 Hi Static Indoor Blower - With Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Max Fuse Motors Blower Conv Electric Heat Option Breaker (each) Size w/Pwr Breaker (each) Motor Motor Outlet Volt Size w/ (Tons) (Amps) Size Pwr Exh (Amps) (Amps)
-
Page 24: Physical Data
1133391-YIM-A-1014 Table 9: Physical Data ZR037-061 Single Stage Gas Heat Physical Data Models Component ZR037 ZR049 ZR061 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (Btu) 36500 49000 62000 AHRI net capacity (Btu) 35500 47500 60000 12.2 12.2 12.2 SEER... - Page 25 1133391-YIM-A-1014 ZR037-061 Single Stage Gas Heat Physical Data (Continued) Models Component ZR037 ZR049 ZR061 Nominal Tonnage CONDENSER FAN DATA Quantity of fans Fan diameter (Inch) Type Prop Prop Prop Drive type Direct Direct Direct Quantity of motors Motor HP each No.
- Page 26 1133391-YIM-A-1014 ZR037-061 Two Stage Gas Heat Physical Data Models Component ZR037 ZR049 ZR061 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (Btu) 36500 49000 62000 AHRI net capacity (Btu) 35500 47500 60000 12.2 12.2 12.2 SEER 14.7 IPLV 1200 1600...
-
Page 27: Optional Electric Heat
1133391-YIM-A-1014 ZR037-061 Two Stage Gas Heat Physical Data (Continued) Models Component ZR037 ZR049 ZR061 Nominal Tonnage CONDENSER FAN DATA Quantity of fans Fan diameter (Inch) Type Prop Prop Prop Drive type Direct Direct Direct Quantity of motors Motor HP each No. -
Page 28: Optional Gas Heat
1133391-YIM-A-1014 Optional Gas Heat These gas-fired heaters have aluminized-steel or optional stainless steel, tubular heat exchangers with spark ignition. OPTIONAL Gas Piping COIL GUARD Proper sizing of gas piping depends on the cubic feet per hour SHOWN of gas flow required, specific gravity of the gas and the length of run. -
Page 29: Gas Heat Minimum Supply Air
1133391-YIM-A-1014 Table 12: Gas Heat Minimum Supply Air Supply Air (CFM) Size Model Heat Size Heating (Tons) A05 / N05 2220 A07 / N07 2370 A09 / N09 1130 1800 A05 / N05 2220 A07 / N07 2370 A09 / N09 1290 2250 A07 / N07... -
Page 30: Options/Accessories
1133391-YIM-A-1014 For satisfactory operation, LP gas pressure must be 10.5 inch electric heaters have either fuses or circut breaker and are W.C. at the unit under full load. Maintaining proper gas intended for use with single point power supply. pressure depends on three main factors: Smoke Detectors The vaporization rate which depends on the temperature of the liquid and the “wetted surface”... -
Page 31: Economizer Sequences
1133391-YIM-A-1014 Economizer Dry Bulb Changeover The Economizer can be a factory installed option or a field For dry bulb economizer operation, the outside air is suitable for installed accessory. If factory installed, refer to the instructions free cooling if the outside air temperature is 1°F below the included with the outdoor air hood to complete the assembly. -
Page 32: Power Exhaust
1133391-YIM-A-1014 If the supply air temperature cannot be maintained within 50F of compressor outputs will be de-energized as long as their the economizer setpoint, the first stage compressor (C1) will be minimum run timers have expired. turned on. Second stage compressor (C2) will be added as Power Exhaust needed to keep the supply air temperature within the 50F of the economizer setpoint. -
Page 33: Simplicity Se Economizer Board Details
1133391-YIM-A-1014 Figure 25: SE-ECO1001-0 Economizer Controller Table 13: Simplicity SE Economizer Board Details Cover Label Description Function & Comments Directional orientation: viewed with the center text of the cover label upright ANALOG INPUTS Terminal at left on upper edge of economizer board 24 VAC common/0-10 VDC negative for Connects through circuit trace to 24V~ IN pin COM economizer actuator position feedback... - Page 34 1133391-YIM-A-1014 Table 13: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments SA BUS Pin connections at left on upper edge of economizer board EconCtrlr parameter reports UCB-to-economizer board SA bus communication status. Negative of the SA BUS communication Common for SA BUS power and circuit to the UCB.
- Page 35 1133391-YIM-A-1014 Table 13: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 24V~ IN Pin connections at right on upper edge of economizer board 24 VAC common connection to power the economizer board. 24 VAC transformer Common referenced to Connects through circuit traces to C/COM terminals and pins cabinet ground distributed on the economizer board.
-
Page 36: Supply Air Limitations
1133391-YIM-A-1014 Table 13: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 24 VAC hot supplied for the building pressure 24V~ Connects through circuit trace to 24V~ IN pin HOT sensor BldgPres parameter reports input status (-.250-.250”/w/-.062- BLDG 0-5 VDC positive input from the Building .062kPa). -
Page 37: Belt Adjustment
1133391-YIM-A-1014 Belt Tension The tension on the belt should be adjusted as shown in Figure 26. Procedure for adjusting belt tension: 1. Loosen six nuts (top and bottom) A. 2. Adjust by turning (B). 3. Never loosen nuts (C). 4. Use belt tension checker to apply a perpendicular force to one belt at the midpoint of the span as shown. -
Page 38: Altitude/Temperature Correction Factors
1133391-YIM-A-1014 Table 15: Altitude/Temperature Correction Factors Altitude (Ft.) Temp. 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 1.060 1.022 0.986 0.950 0.916 0.882 0.849 0.818 0.788 0.758 0.729 1.039 1.002 0.966 0.931 0.898 0.864 0.832 0.802 0.772 0.743 0.715 1.019 0.982... - Page 39 1133391-YIM-A-1014 Drive Selection Determine side or bottom supply duct Application. Determine desired airflow. Calculate or measure the amount of external static pressure. • Add or deduct any additional static resistance from “Additional Static Resistance Table”. Using the operating point determined from steps 1, 2 & 3, locate this point on the appropriate supply air blower performance table.
-
Page 40: Zr037-061 Side Duct Application
1133391-YIM-A-1014 Airflow Performance Table 16: ZR037-061 Side Duct Application ZR037 (3.0 Ton) Side Duct Available External Static Pressure - IWG Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard 1.5 HP &... -
Page 41: Zr037-061 Bottom Duct Application
1133391-YIM-A-1014 Table 17: ZR037-061 Bottom Duct Application ZR037 (3.0 Ton) Bottom Duct Available External Static Pressure - IWG Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard 1.5 HP &... -
Page 42: Air Balance
1133391-YIM-A-1014 Table 18: RPM Selection Size Airflow Motor Blower 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn Fully Model (Tons) Option Sheave Sheave Open Open Open Open Open Open Closed 1VP34 AK61 Std. (3.0) 1VL44 AK59 1004 1066 1129... -
Page 43: Dry Coil Delta P
1133391-YIM-A-1014 Select the correct blower performance table for the unit from Tables and 17. Tables are presented for side and downflow configuration. Determine the unit Measured CFM from the Blower Failure to properly adjust the total system air quantity Performance Table, External Static Pressure and the can result in extensive blower damage. -
Page 44: Motor Sheave Datum Diameters
1133391-YIM-A-1014 Supply Air Drive Adjustment EXAMPLE A 4 ton unit was selected to deliver 1,700 CFM with a 1.5 HP motor, but the unit is delivering 1,400 CFM. The variable pitch motor sheave is set at 3 turns open. Before making any blower speed changes review the Use the equation to determine the required DD for the new installation for any installation errors, leaks or undesirable motor sheave,... -
Page 45: Additional Static Resistance
1133391-YIM-A-1014 Table 22: Additional Static Resistance Electric Heat kW Size Model CFM Cooling Only Economizer 4” Pleated Filter (Tons) 0.05 -0.05 0.01 0.00 0.00 0.00 0.01 0.01 0.01 1000 0.05 -0.03 0.02 0.00 0.00 0.00 0.02 0.02 0.02 1100 0.04 -0.02 0.03 0.01... -
Page 46: Operation
1133391-YIM-A-1014 Operation thermostat is set in the “AUTO” position) and drives the economizer dampers from fully closed to their minimum position. If the enthalpy of the outdoor air is below the setpoint of the Cooling Sequence Of Operation enthalpy controller (previously determined), “Y1” energizes the ®... -
Page 47: Reheat Mode Sequence Of Operation
1133391-YIM-A-1014 present at the conclusion of the ASCD, the UCB will re-energize Safety Controls the halted compressor. The unit control board monitors the following inputs for each Should a high-pressure switch open three times within two cooling system: hours of operation, the UCB will lock-out the compressor. A suction line freezestat to protect against low evaporator temperatures due to a low airflow or a low return air Low-Pressure Limit Switch... -
Page 48: Dehumidification With No Y1 Call For Cooling
1133391-YIM-A-1014 Indoor blower operation is initiated upon a call for first stage The unit will not operate in the reheat mode if there is any call cooling, second stage cooling or dehumidification. for heating. Anytime there is a call for a second stage of cooling, the unit will All safety devices function as previously described. -
Page 49: Electric Heating Sequence Of Operations
1133391-YIM-A-1014 Cooling Operation Check Check Valve Valve > > Air Flow Evap. Reheat Cond. Fan Cond. Cond. > Coil Coil > Coil 1 Coil 2 OPEN 3 Way Valve Recovery Valve #1 Suction Discharge Comp. CLOSED Recovery Valve #2 Figure 31: Cooling Operation Piping Schematic Normal cooling operation occurs when discharge gas from the lower temperature/humidity providing a cooling affect. -
Page 50: Electric Heat Operation Errors
1133391-YIM-A-1014 b. If the second stage of heat is required, heater relay (RB) Table 23: Electric Heat Limit Setting will be energized. LIMIT c. The thermostat will cycle the electric heat to satisfy the HEATER UNIT (TONS) VOLTAGE SWITCH heating requirements of the conditioned space. OPENS °F Electric Heat Operation Errors Temperature Limit Interlock... -
Page 51: Gas Heating Sequence Of Operations
1133391-YIM-A-1014 Gas Heating Sequence Of Operations Recycle Operation When a flame is lost after the flame stabilization period, a recy- Single stage heating: cle operation occurs. If the unit fails after five recycle attempts, When the thermostat calls for the first stage of heating, the low- the furnace is locked-out for one hour. -
Page 52: Start-Up (Cooling)
1133391-YIM-A-1014 the indoor blower and a flash code is initiated (Table 28). When Roll-out Switch (ROS) voltage is no longer sensed at the GV, the UCB will de-energize The roll-out switch is wired in series with the pressure switch. the indoor blower following the elapse of the fan off delay for As such, the ICB cannot distinguish the roll-out switch operation heating. -
Page 53: Start-Up (Gas Heat)
1133391-YIM-A-1014 Check blower drive belt tension. Post Start Checklist Check the unit supply air (CFM). After the entire control circuit has been energized and the heating section is operating, make the following checks: Measure evaporator fan motor's amp draw. Check for gas leaks in the unit piping as well as the supply Set the room thermostat fan switch to off. -
Page 54: Gas Rate Cubic Feet Per Hour
1133391-YIM-A-1014 If necessary, adjust the regulator as discussed in the Table 26: Gas Rate Cubic Feet Per Hour section "Manifold Gas Pressure Adjustment". Repeat Size of Test Dial Seconds for Steps 1-5. One Rev. 1/2 cu. ft. 1 cu. ft. Two Stage Gas Heat This unit has two stages of gas heat. -
Page 55: Gas Heat Stages
1133391-YIM-A-1014 Turn on power to the unit. Table 27: Gas Heat Stages Set thermostat to call for heat and start furnace. Unit 2nd Stage Total # of Burner 1st Stage If necessary, using a screwdriver, turn the adjustment Input Input Size Opt. -
Page 56: Charging The Unit
1133391-YIM-A-1014 Remove the heat shield on top of the manifold supports. Burners are now accessible for inspection and/or ADJUSTMENT replacement. NOTE: Reverse the above procedure to replace the assemblies. Make sure that burners are level and seat at the rear of the gas orifice. -
Page 57: Simplicity™ Se (Smart Equipment) Firmware Version
1133391-YIM-A-1014 SIMPLICITY™ SE (SMART EQUIPMENT) FIRMWARE VE RSION 3. BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES: The following document details the navigation and viewing of navigate the basic status menu and how to change basic the LCD display screen equipped as a standard item on the configuration settings. - Page 58 1133391-YIM-A-1014 When the "Cancel" button is pressed multiple times to exit each menu level and the screen returns to the first "Status, Alarms" dis- play the next demonstration can begin. In this demonstration the information below steps through the "Commissioning" menu. Step 2- Once commission Step 1- Beginning at the status/alarm screen toggle the joystick down three times.
-
Page 59: Simplicity Se Ucb Details
1133391-YIM-A-1014 THERMOSTAT WIRED HERE SD-24 Figure 36: Unit Control Board Table 28: Simplicity SE UCB Details Description Function & Comments Terminal Directional orientation: viewed with silkscreen labels upright Limit, 24 VAC power and shutdown connections from unit wiring harness at left on upper edge of UCB Monitored 24 VAC input through heat section limit If voltage is absent, indicating the heat section is over- LIMIT... - Page 60 1133391-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Terminal Thermostat connection strip on left edge of UCB 1st stage heating request, 24 VAC input switched Not effective for cooling-only units from R 2nd stage heating request, 24 VAC input switched Not effective for cooling-only units or units with single-stage from R heat sections...
- Page 61 1133391-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Input required for operation; 3.625 VDC reading RAT+ to RAT– Return Air Temperature sensor input from 10KΩ with open circuit. Used in return air enthalpy calculation. RAT+ @ 77°F, Type III negative temperature coefficient Substitutes for space temperature if no other space thermistor temperature input is present.
- Page 62 1133391-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments The VFD alarm contact switches from R within the unit wiring 24 VAC hot input from the normally open VFD VFDFLT harness. 24 VAC input results in unit shutdown and a “VFD alarm contact fault”...
- Page 63 1133391-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Not effective for one stage compressor UCBs. Input is only considered if C2 output is needed; input must be present to HPS2 24 VAC hot return from refrigerant circuit 2 High allow C1 output.
- Page 64 1133391-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Optional communication sub-board at center of UCB Terminal FC BUS connections on left edge of the communication board Positive of the VDC (typically, a fluctuating 1.5 to 3.5 volts FC (“Field Connected”) BUS BACnet MSTP reading to COM;...
-
Page 65: Flash Codes For The Gas Heat Ignition Control Board
1133391-YIM-A-1014 Table 29: Flash Codes for the Gas Heat Ignition Control Board Flash Code Description Technician Corrective Action Normal Operation - no staus or error information Heartbeat currently needs to be displayed Verify line voltage is present at the primary of the 75VA transformer, verify 24v No Power to Control - 24v AC is not present to the AC is present at the secondary of the 75VA transformer. -
Page 66: Zr037 Charging Table
1133391-YIM-A-1014 Table 30: ZR037 Charging Table Air Flow Outdoor Suction Suction Liquid Liquid Delta T Compr. Indoor Db/Wb Pressure Temp. Pressure Temp. amps 300 Cfm/Ton 80/62 300 Cfm/Ton 80/67 300 Cfm/Ton 80/72 300 Cfm/Ton 75/63 400 Cfm/Ton 80/62 400 Cfm/Ton 80/67 400 Cfm/Ton 80/72... -
Page 67: Zr061 Charging Table
1133391-YIM-A-1014 Table 32: ZR061 Charging Table Air Flow Outdoor Suction Suction Liquid Liquid Delta T Compr. Indoor Db/Wb Pressure Temp. Pressure Temp. amps 300 Cfm/Ton 10.2 80/62 11.2 300 Cfm/Ton 10.4 80/67 11.4 300 Cfm/Ton 10.3 80/72 11.5 300 Cfm/Ton 10.1 75/63 11.2... -
Page 68: Start-Up Sheet
1133391-YIM-A-1014 Start-Up Sheet START-UP & SERVICE DATA INSTRUCTION COMMERCIAL PACKAGE UNITS 3.0 To 40.0 TONS START-UP CHECKLIST Date: _______________________________________________________________________________________________________ Job Name: __________________________________________________________________________________________________ Customer Name: _____________________________________________________________________________________________ Address: ____________________________________________________________________________________________________ City: ______________________________ State: ______________________________ Zip: ________________________________ Model Number: _________________________________________ Serial Number: __________________________________________ Qualified Start-up Technician: _________________________________ Signature: _________________________________________ HVAC Contractor: _________________________________________________________ Phone: _____________________________ Address: ____________________________________________________________________________________________________ Contractor’s E-mail Address: ____________________________________________________________________________________... - Page 69 1133391-YIM-A-1014 1034349-UCL-B-0814 SAFETY WARNINGS The inspections and recording of data outlined in this procedure are required for start-up of Johnson Controls/UPG's packaged Lethal voltages are present during some start-up products. Industry recognized safety standards and practices checks. Extreme caution must be used at all times. must be observed at all times.
- Page 70 1133391-YIM-A-1014 1034349-UCL-B-0814 REFERENCE General Inspection Completed See Notes Unit inspected for shipping, storage, or rigging damage Unit installed with proper clearances Unit installed within slope limitations Refrigeration system checked for gross leaks (presence of oil) Terminal screws and wiring connections checked for tightness Filters installed correctly and clean Economizer hoods installed in operating position Condensate drain trapped properly, refer to Installation Manual...
- Page 71 1133391-YIM-A-1014 1034349-UCL-B-0814 Operating Measurements - Air Flow Fan operates with proper rotation ID Fans Exh. Fans Cond. Fans Pressure drop across dry evaporator coil (At maximum design CFM) External Static Pressure Return Static Pressure Supply Static Pressure Supply Air CFM Using Dry Coil Chart Final Adjusted Supply Air CFM 1.
- Page 72 1133391-YIM-A-1014 1034349-UCL-B-0814 OPERATING MEASUREMENTS - COOLING Discharge Discharge Liquid Line Suction Suction Stage Subcooling Superheat Pressure Temp. Temp. Pressure Temp. First ° ° ° ° ° Second (if equipped) ° ° ° ° ° Third (if equipped) ° ° ° °...
-
Page 73: 1133391-Yim-A-1014
________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 1133391-YIM-A-1014 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: 667421-YIM-C-0614 York International Corporation 5005 York Drive Norman, OK 73069...