Table of Contents
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R-410A
ZH 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 ZH037-061 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 ZH037-061 Unit Accessory Weights . . . . . . . . . . . . . . . . . 9
4 ZH037-061 Unit Physical Dimensions . . . . . . . . . . . . . . 11
5 ZH037-061 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
1 Unit Shipping Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Condenser Covering . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
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Component Location (ZH049 Shown) . . . . . . . 6
5 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
7 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8 ZH037-049 Physical Dimensions . . . . . . . . . . . . . . . . . . . 9
9 ZH061 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . 10
10 ZH037-061 Unit Bottom Duct Openings . . . . . . . . . . . . 12
11 ZH037-061 Unit Electrical Entry . . . . . . . . . . . . . . . . . . . 13
12 ZH037-061 Unit Side Duct Openings . . . . . . . . . . . . . . . 13
13 ZH037-061 Unit Left Duct Opening . . . . . . . . . . . . . . . . 14
14 ZH037-061 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 14
15 ZH037-061 Transition Roof Curb . . . . . . . . . . . . . . . . . . 15
16 Side Panels With Hole Plugs . . . . . . . . . . . . . . . . . . . . . 15
TABLE OF CONTENTS
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . 46
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Electric Heating Sequence Of Operations . . . . . . . . . . . . . . 47
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 48
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . 49
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 49
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Control Board Navigation Components . . . . . . . . . . . . . . . . . 54
Basic Unit Control Board Navigation Examples: . . . . . . . . 55
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
LIST OF TABLES
16 Airflow Performance - Side Duct Application . . . . . . . . . 40
17 Airflow Performance - 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 . . . . . . . . . . . . . . . . . . . . . . . . 48
24 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . 48
25 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 50
26 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 52
27 Gas Heat Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
28 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . 57
29 Ignition Control Flash Codes . . . . . . . . . . . . . . . . . . . . . . 62
LIST OF FIGURES
17 Return Downflow Plenum With Panel . . . . . . . . . . . . . . 16
18 Discharge Panel In Place . . . . . . . . . . . . . . . . . . . . . . . . 16
19 Save Side Panels For Economizer Hood Tops . . . . . . . 16
20 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
21 Field Wiring Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . 18
22 Typical Control 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 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
30 Typical Two Stage Gas Valve . . . . . . . . . . . . . . . . . . . . 53
31 Typical Single Stage Gas Valve . . . . . . . . . . . . . . . . . . . 54
32 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
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Table of Contents
Related Manuals for York International ZH Series
Summary of Contents for York International ZH Series
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Page 1: Table Of Contents
R-410A ZH SERIES W/SIMPLICITY SE 3 - 5 Ton 60 Hertz TABLE OF CONTENTS General ......... . 2 Power Exhaust . -
Page 2: General
1133383-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 1133383-YIM-A-1014 Wear safety glasses and work gloves. Use quenching cloth and Renewal Parts have a fire extinguisher available during brazing operations. ® Contact your local York parts distribution center for authorized replacement parts. Inspection As soon as a unit is received, it should be inspected for possible Approvals damage during transit.
- Page 4 1133383-YIM-A-1014 Nomenclature ® 3-5 Ton York Model Number Nomenclature Z H 037 A05 A 2 A AA 7 0 1 2 4 A Product Category Product Style A = Style A Z = A/C, Single Pkg., R-410A B = Style B C = Style C Product Identifier Configuration Options (not required for all units)
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Page 5: Installation
1133383-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
Roof curbs for transitioning (stainless steel option) from York Sunline™ footprint to the ZH Series footprint One or Two stage gas heating to are available Side entry power maintain warm, comfortable (field-installed accessory) -
Page 7: Location
1133383-YIM-A-1014 Table 1: ZH037-061 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
1133383-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: Zh037-061 Unit Accessory Weights
1133383-YIM-A-1014 Table 3: ZH037-061 Unit Accessory Weights Weight (lbs.) Unit Accessory Shipping Operating Economizer Power Exhaust Electric Heat Gas Heat 1. Weight given is for the maximum heater size available (24KW). 2. Weight given is for the maximum number of tube heat exchangers available (8 tube). -
Page 10: Zh061 Physical Dimensions
1133383-YIM-A-1014 29.69 15.25 15.38 59.00 15.38 2X Ø 24.38 SEE DETAIL A FOR GAS INLET 11.38 SEE DETAIL B 59.00 4.19 FOR DRAIN LOCATION LEFT 27.31 21.19 89.00 FRONT Figure 9: ZH061 Physical Dimensions Johnson Controls Unitary Products... -
Page 11: Zh037-061 Unit Physical Dimensions
1133383-YIM-A-1014 Table 4: ZH037-061 Unit Physical Dimensions Dimension (in.) Unit Model Number ZH037 22 1/8 18 3/16 15 3/16 6 3/16 ZH049 22 1/8 18 3/16 15 3/16 6 3/16 ZH061 22 1/8 18 3/16 15 3/16 6 3/16 Detail A Detail B 3.184 Gas Pipe Inlet... -
Page 12: Zh037-061 Unit Bottom Duct Openings
1133383-YIM-A-1014 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 TOP VIEW Bottom power, control and convenience outlet wiring entry 3X Ø... -
Page 13: Side Duct Dimensions
1133383-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: ZH037-061 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: Zh037-061 Unit Left Duct Opening
1133383-YIM-A-1014 30-3/8 4-5/16 Figure 13: ZH037-061 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: ZH037-061 Roof Curb Johnson Controls Unitary Products... -
Page 15: Ductwork
1133383-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: ZH037-061 Transition Roof Curb Ductwork painted surface DOWN, facing the down flow duct opening. The supply panel is secured with the bracket (already in place from Ductwork should be designed and sized according to the the factory) and two screws. -
Page 16: Side Panels
1133383-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
1133383-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
1133383-YIM-A-1014 Thermostat Wiring Table 7: Control Wire Sizes The thermostat should be located on an inside wall Wire Size Maximum Length approximately 56 inch above the floor where it will not be 18 AWG 150 Feet subject to drafts, sun exposure or heat from electrical fixtures or 1. -
Page 20: Electrical Data
1133383-YIM-A-1014 Table 8: Electrical Data ZH037-061 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 1133383-YIM-A-1014 ZH037-061 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 RLA LRA Model...
- Page 22 1133383-YIM-A-1014 ZH037-061 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 1133383-YIM-A-1014 ZH037-061 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 RLA LRA Model...
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Page 24: Physical Data
1133383-YIM-A-1014 Table 9: Physical Data ZH037-061 Single Stage Gas Physical Data Models Component ZH037 ZH049 ZH061 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (MBh) 37000 50000 61000 AHRI net capacity (MBh) 36000 48000 58000 11.8 11.8 11.8 SEER IPLV... - Page 25 1133383-YIM-A-1014 ZH037-061 Single Stage Gas Physical Data (Continued) Models Component ZH037 ZH049 ZH061 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. speeds Nominal total CFM 3300 3700...
- Page 26 1133383-YIM-A-1014 ZH037-061 Two Stage Gas Physical Data Models Component ZH037 ZH049 ZH061 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (MBh) 37000 50000 61000 AHRI net capacity (MBh) 36000 48000 58000 11.8 11.8 11.8 SEER IPLV Nominal CFM 1200 1600 2000...
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Page 27: Optional Electric Heat
1133383-YIM-A-1014 ZH037-061 Two Stage Gas Physical Data (Continued) Models Component ZH037 ZH049 ZH061 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. speeds Nominal total CFM 3300 3700... -
Page 28: Optional Gas Heat
1133383-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
1133383-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
1133383-YIM-A-1014 For satisfactory operation, LP gas pressure must be 10.5 inch electric heaters are fused and intended for use with single point W.C. at the unit under full load. Maintaining proper gas 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
1133383-YIM-A-1014 Dry Bulb Changeover Economizer 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
1133383-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
1133383-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 1133383-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 1133383-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.
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Page 36: Supply Air Limitations
1133383-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
1133383-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
1133383-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 1133383-YIM-A-1014 Drive Selection Determine side or bottom supply duct Application. Determine desired airflow. Calculate or measure the amount of external static pressure. Using the operating point determined from steps 1, 2 & 3, locate this point on the appropriate supply air blower performance table.
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Page 40: Airflow Performance
1133383-YIM-A-1014 Airflow Performance Table 16: Airflow Performance - Side Duct Application ZH037 (3.0 Ton) Side Duct Available External Static Pressure - IWG Air 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: Airflow Performance - Bottom Duct Application
1133383-YIM-A-1014 Table 17: Airflow Performance - Bottom Duct Application ZH037 (3.0 Ton) Bottom Duct Available External Static Pressure - IWG Air 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
1133383-YIM-A-1014 Table 18: RPM Selection Size Motor Blower 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn Fully Model (Tons) Sheave Sheave Open Open Open Open Open Open Closed 1VM34 AK69 1VL44 AK69 1008 1062 1VM34 AK56 1VL44 AK56 1062... -
Page 43: Dry Coil Delta P
1133383-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
1133383-YIM-A-1014 Supply Air Drive Adjustment EXAMPLE A 12.5 ton unit was selected to deliver 4,000 CFM with a 3 HP motor, but the unit is delivering 3,800 CFM. The variable pitch motor sheave is set at 2 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
1133383-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
1133383-YIM-A-1014 Operation Economizer With Single Enthalpy Sensor When the room thermostat calls for cooling, the low voltage Cooling Sequence Of Operation control circuit from “R” to “G” and “Y1” is completed. The UCB energizes the blower motor (if the fan switch on the room ®... -
Page 47: Electric Heating Sequence Of Operations
1133383-YIM-A-1014 High-Pressure Limit Switch throughout the cycle. The 5-minute off period is necessary to defrost the indoor coil. During cooling operation, if a high-pressure limit switch opens, the UCB will de-energize the associated compressor, initiate Low ambient mode always begins with compressor operation. the ASCD (Anti-short cycle delay), and, if the other compressor Compressor minimum run time may extend the minutes of is idle, stop the condenser fans. -
Page 48: Electric Heat Operation Errors
1133383-YIM-A-1014 Two-stage heating: Table 23: Electric Heat Limit Setting a. Upon a call for first stage heat by the thermostat, the LIMIT HEATER heater relay (RA) will be energized. After completing the UNIT (TONS) VOLTAGE SWITCH specified fan on delay for heating, the UCB will energize OPENS °F the blower motor. -
Page 49: Gas Heating Sequence Of Operations
1133383-YIM-A-1014 Gas Heating Sequence Of Operations Recycle Operation When a flame is lost after the flame stabilization period, a recy- When the thermostat calls for the first stage of heating, the low- cle operation occurs. If the unit fails after five recycle attempts, voltage control circuit from “R”... -
Page 50: Start-Up (Cooling)
1133383-YIM-A-1014 the UCB will de-energize the indoor blower following the elapse Consequently, the control will only respond in the same manner of the fan off delay for heating. as outlined above under “Pressure Switch”. An open roll-out will inhibit the gas valve from actuating. If voltage has been sensed at the GV for at least 15 seconds during the fan on delay for heating and GV voltage or “W1”... -
Page 51: Start-Up (Gas Heat)
1133383-YIM-A-1014 Operating Instructions Turn unit electrical power on. NOTE: Prior to each cooling season, the crankcase heaters FIRE OR EXPLOSION HAZARD must be energized at least 10 hours before the system Failure to follow the safety warning exactly could result is put into operation. -
Page 52: Gas Rate Cubic Feet Per Hour
1133383-YIM-A-1014 To determine the rate of gas flow (First Stage) in your particular locality (contact your gas company for this information as it varies widely from area to area). Turn off all other gas appliances connected to the gas meter. EXAMPLE Turn on the furnace and make sure the thermostat is By actual measurement, it takes 19 seconds for the hand on a 1... -
Page 53: Gas Heat Stages
1133383-YIM-A-1014 Remove the screws holding each end of the manifold to the Table 27: Gas Heat Stages manifold supports. Unit 2nd Stage Total # of Burner 1st Stage Disconnect wiring to the gas valves and spark igniter(s). Input Input Tubes Input (Mbh) Size Opt. -
Page 54: Charging The Unit
1133383-YIM-A-1014 Charging The Unit ADJUSTMENT All ZH units use Thermal Expansion Devices. Charge the unit to 10° subcooling. Control Board Navigation Components The following components are needed to access the control points in the Simplicity® SE control. Installation and operation INLET OUTLET ELECTRICAL... -
Page 55: Simplicity™ Se (Smart Equipment) Firmware Version
1133383-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 56 1133383-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.
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Page 57: Simplicity Se Ucb Details
1133383-YIM-A-1014 THERMOSTAT WIRED HERE SD-24 Figure 32: 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 58 1133383-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Connects through circuit trace to the thermostat connection 24 VAC hot for switched inputs to the UCB strip R terminal, right FAN OVR pin, right HPS1 pin, right HPS2 pin, lower DFS pin and lower APS pin Terminal Thermostat connection strip on left edge of UCB 1st stage heating request, 24 VAC input switched...
- Page 59 1133383-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Pin Temperature sensor connections at right on upper edge of UCB Input required for operation; 3.625 VDC reading SAT+ to SAT– Supply Air Temperature sensor input from 10KΩ with open circuit.
- Page 60 1133383-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Output is active with indoor blower operation. For CV units: this output provides stepped IntelliSpeed control of the indoor 2-10 VDC (0-100%) output for the indoor blower blower VFD based on fan-only, cooling stage and heating stage Variable Frequency Drive outputs.
- Page 61 1133383-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Input is only considered after 30 seconds of C1 output; LPS1 24 VAC hot return from refrigerant circuit 1 Low afterwards, input must be present to allow C1 output. Three (left pin) Pressure Switch LPS1 trips in a one hour period cause a “Low Pressure Switch 1...
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Page 62: Ignition Control Flash Codes
1133383-YIM-A-1014 Table 28: Simplicity SE UCB Details (Continued) Description Function & Comments Button for display menu acknowledgment and ENTER navigation Button for display menu navigation and zeroing of CANCEL active compressor ASCD timer 4-way Joystick for display menu navigation Item USB connector at right of UCB Used for backup, restoration, &... -
Page 63: Start-Up Sheet
1133383-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 64 1133383-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 65 1133383-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 66 1133383-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 67 1133383-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) ° ° ° °...
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Page 68: 1133383-Yim-A-1014
________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 1133383-YIM-A-1014 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: 689664-YIM-D-0614 York International Corporation 5005 York Drive Norman, OK 73069...