Zanussi ZR 25/1 W- Manuals

349209-JIM-H-0514 Johnson Controls Unitary Products 5 Installation Installation Safety Information Read these instructions before continuing this appliance installation. This is an outdoor combination heating and cooling unit. The installer must assure that these instructions are made available to t...

349209-JIM-H-0514 6 Johnson Controls Unitary Products Figure 1: J15 thru 25 ZR Component Location Unit Control Board 110 Volt Convenience Outlet(“Powered” or “Non-Powered” Optional) Disconnect Location(Optional Disconnect Switch) Bottom Power and Control Wiring Entry Power Ventor Motor Electric Heat...

349209-JIM-H-0514 Johnson Controls Unitary Products 7 Location Use the following guidelines to select a suitable location for these units: 1. Unit is designed for outdoor installation only . 2. Condenser coils must have an unlimited supply of air. Where a choice of location is possible, position the...

349209-JIM-H-0514 8 Johnson Controls Unitary Products Figure 2: Unit 4 Point Load Weight Figure 3: Unit 6 Point Load Weight Figure 4: Center of Gravity 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...

349209-JIM-H-0514 Johnson Controls Unitary Products 9 Figure 5: J15 thru 25 ZR Unit Dimensions Front View Note: All entry holes should be sealed to prevent rain water entry into building. Table 3: J15 thru 25 ZR Unit Accessory Weights Unit Accessory Weight (lbs.) Shipping Operating Economizer 165 16...

349209-JIM-H-0514 10 Johnson Controls Unitary Products Figure 6: J15 thru 25 ZR Unit Dimensions Rear View NOTE: Units are shipped with the bottom duct openings covered. An accessory flange kit is available for connecting side ducts. For bottom duct applications: 1. Remove the side panels from the su...

349209-JIM-H-0514 Johnson Controls Unitary Products 11 Figure 7: J15 thru 25 ZR Unit Dimensions Rain Hood Note: ELEC/ELEC Models: Units and ductwork are approved for zero clearance to combustible material when equipped with electric heaters.  GAS/ELEC Models: A 1" clearance must be provided bet...

349209-JIM-H-0514 12 Johnson Controls Unitary Products Figure 8: J15 thru 25 ZR Roof Curb Ductwork Ductwork should be designed and sized according to the methods in Manual D of the Air Conditioning Contractors of America (ACCA) or as recommended by any other recognized authority such as ASHRAE or SM...

349209-JIM-H-0514 Johnson Controls Unitary Products 13 Figure 9: Fixed Outdoor Air Damper Condensate Drain Plumbing must conform to local codes. Use a sealing compound on male pipe threads. Install a condensate drain line from the one-inch NPT female connection on the unit to an open drain. NOTE: Th...

349209-JIM-H-0514 14 Johnson Controls Unitary Products electrically grounded in accordance with NEC and CEC as specified above and/or local codes. Voltage tolerances which must be maintained at the compressor terminals during starting and running conditions are indicated on the unit Rating Plate and...

349209-JIM-H-0514 Johnson Controls Unitary Products 15 Figure 11: Field Wiring Disconnect - Cooling Unit With/Without Electric Heat Thermostat Wiring The thermostat should be located on an inside wall approximately 56 inch above the floor where it will not be subject to drafts, sun exposure or heat ...

349209-JIM-H-0514 16 Johnson Controls Unitary Products Figure 12: Typical Field Wiring THERMOSTAT 1 TERMINALS ( RCB ) REHEAT CONTROL BOARD RC RH Y1 Y2 W1 W2 G C X1 X3 X4 A1 A2 T T R Y1 Y2 W1 W2 G C OCC HUM 1 2 3 4 HUM TERMINAL BLOCK RH 3 2 1 Electronic programmable Thermostat 2ET0770010024 ( include...

349209-JIM-H-0514 Johnson Controls Unitary Products 17 Table 8: Electrical Data J15 thru 25 ZR - Standard Drive Without Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) SupplyBlower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) 1. Minimum Circuit Ampacity...

349209-JIM-H-0514 18 Johnson Controls Unitary Products J15 thru 25 ZR - Standard Drive With Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) SupplyBlower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Siz...

349209-JIM-H-0514 20 Johnson Controls Unitary Products J15 thru 25 ZR - High Static Drive With Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) SupplyBlower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 ...

349209-JIM-H-0514 Johnson Controls Unitary Products 21 J25ZR - Low Static Drive Without Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) SupplyBlower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (A...

349209-JIM-H-0514 22 Johnson Controls Unitary Products Table 9: J15 thru 25 ZR Physical Data Component Models J15ZR J20ZR J25ZR Nominal Tonnage 15 20 25 AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (Btu) 189 243 303 AHRI net capacity (Btu) 180 236 288 EER 11.2 12.1 10.0 SEER - - - IEER 12....

349209-JIM-H-0514 Johnson Controls Unitary Products 23 Optional Electric Heat The factory-installed heaters are wired for single point power supply. Power supply need only be brought into the single point terminal block. These CSA approved heaters are located within the central compartment of the un...

349209-JIM-H-0514 24 Johnson Controls Unitary Products Optional Gas Heat These gas-fired heaters have aluminized-steel or optional stainless steel, tubular heat exchangers with spark ignition with proven pilot. Gas Piping Proper sizing of gas piping depends on the cubic feet per hour of gas flow req...

349209-JIM-H-0514 Johnson Controls Unitary Products 25 Gas Connection The gas supply line can be routed within the space and roof curb, exiting through the unit’s basepan. Refer to Figure 5 for the gas piping inlet location. Typical supply piping arrangements are shown in Figures 13 and 14. All pipe...

349209-JIM-H-0514 26 Johnson Controls Unitary Products Check all connections for leaks when piping is completed using a soap solution. NEVER USE A FLAME. Vent And Combustion Air Two vent hoods and a combustion air hood (with screens) are shipped attached to the blower housing in the blower compartme...

349209-JIM-H-0514 Johnson Controls Unitary Products 27 Keypad The four navigation buttons illustrated in Fig. 16 are used to scroll through the menus and menu items, select menu items, and to change parameter and configuration settings. Using the Keypad with Menus To use the keypad when working with...

349209-JIM-H-0514 Johnson Controls Unitary Products 29 ductwork and to the atmosphere. Connect the tubing from the 'HIGH' pressure tap of the transducer to a static pressure tap (field supplied) in the supply duct located at a point where constant pressure is expected. To prevent an unstable signal ...

349209-JIM-H-0514 30 Johnson Controls Unitary Products Factory-installed VFD The factory-installed VFD is mounted in the Blower Access Compartment above the blower assembly. The drive comes wired from the factory to include both 3-phase power and control connections (run permit signal, speed referen...

349209-JIM-H-0514 32 Johnson Controls Unitary Products Figure 19: Altitude/Temperature Correction Factors The examples below will assist in determining the airflow performance of the product at altitude. Example 1: What are the corrected CFM, static pressure, and BHP at an elevation of 5,000 ft. if ...

349209-JIM-H-0514 Johnson Controls Unitary Products 33 Drive Selection 1. Determine side or bottom supply duct application. 2. Determine desired airflow 3. Calculate or measure the amount of external static pressure. 4. Using the operating point determined from steps 1, 2 & 3, locate this point ...

349209-JIM-H-0514 34 Johnson Controls Unitary Products Table 16: Air Flow Performance - Side Duct Application J15ZR (15 Ton) Side Duct Air Flow (CFM) Available External Static Pressure - IWG 1 1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for addition...

349209-JIM-H-0514 36 Johnson Controls Unitary Products Table 17: Air Flow Performance - Bottom Duct Application J15ZR (15 Ton) Bottom Duct Air Flow (CFM) Available External Static Pressure - IWG 1 1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for addi...

349209-JIM-H-0514 Johnson Controls Unitary Products 37 J25ZR (25 Ton) Bottom Duct Air Flow (CFM) Available External Static Pressure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 H...

349209-JIM-H-0514 38 Johnson Controls Unitary Products Air Balance Start the supply air blower motor. Adjust the resistances in both the supply and the return air duct systems to balance the air distribution throughout the conditioned space. The job specifications may require that this balancing be ...

349209-JIM-H-0514 Johnson Controls Unitary Products 39 Supply Air Drive Adjustment The RPM of the supply air blower will depend on the required CFM, the unit accessories or options and the static resistances of both the supply and the return air duct systems. With this information, the RPM for the s...

349209-JIM-H-0514 40 Johnson Controls Unitary Products Optional VAV Startup and Control For units with VFD and VAV control, the unit must first be put into the Occupied Mode to start operation. The default setting for all VAV units is 'Unoccupied', therefore the installer must add a jumper wire betw...

349209-JIM-H-0514 Johnson Controls Unitary Products 43 controlled. On any fault, only the associated system will be affected by any safety/preventive action. The other refrigerant system will continue in operation unless it is affected by the fault as well. The unit control board monitors the temper...

349209-JIM-H-0514 44 Johnson Controls Unitary Products Figure 22: Reheat Control Board R Y1 Y2 G W1 OCC C W2 P4 P5 P6 P3 COM HGRR HGR HUM K1 K2 K4 K3 ` MODE SELECTION JUMPER DEHUMIDISTAT HARNESS CONNECTION

349209-JIM-H-0514 46 Johnson Controls Unitary Products Figure 25: System Piping Schematic Electric Heating Sequence Of Operations The following sequence describes the operation of the electric heat section. Single-stage heating: (applies only to 18 KW heater, all other heaters MUST use a two-stage t...

349209-JIM-H-0514 Johnson Controls Unitary Products 47 Electric Heat Operation Errors Temperature Limit If the UCB senses zero volts from the high temperature limit, the indoor blower motor is immediately energized. This limit is monitored regardless of unit operation status, i.e. the limit is monit...

349209-JIM-H-0514 48 Johnson Controls Unitary Products speed of the draft motor reaches approximately 2500 RPM, the centrifugal switch contact, located on the end of the draft motor shaft, closes to power the first stage ignition module “IC1”, thru the “RW1-1” contacts. Ignition module “IC1” will im...

349209-JIM-H-0514 Johnson Controls Unitary Products 49 Safety Controls The UCB monitors the temperature limit switch of gas heat units. The control circuit includes the following safety controls: Limit Switch (LS) This control is located inside the gas heat compartment and is set to open at the temp...

349209-JIM-H-0514 Johnson Controls Unitary Products 51 Shut Down 1. Set the thermostat to the lowest temperature setting. 2. Turn “OFF” all electric power to unit. 3. Open gas heat access panel. 4. Turn gas valve clockwise to “OFF” position (See Figure 30). Checking Gas Heat Input 1. Turn off all ot...

349209-JIM-H-0514 52 Johnson Controls Unitary Products Pilot Checkout The pilot flame should envelope the end of the flame sensor. To adjust pilot flame, (1) remove pilot adjustment cover screw, (2) increase or decrease the clearance for air to the desired level, (3) be sure to replace cover screw a...

349209-JIM-H-0514 Johnson Controls Unitary Products 53 Charging The Unit Figure 31: J15ZR (15 Ton) Charging Chart Figure 32: J20ZR (20 Ton) Charging Chart 15 Ton Charging Chart 250 300 350 400 450 500 550 125 130 135 140 145 150 155 160 Suction Pressure (psi) Discharge Pressure (psi) 115º 105º 95º 8...

349209-JIM-H-0514 54 Johnson Controls Unitary Products Figure 33: J25ZR (25 Ton) Charging Chart Troubleshooting Cooling Troubleshooting Guide On calls for cooling, if the compressors are operating but the supply air blower motor does not energize after a short delay (the room thermostat fan switch i...

349209-JIM-H-0514 Johnson Controls Unitary Products 57 2. Check for line voltage at the compressor contactor, M1, and that the contactor is pulled in. Check for loose wiring between the contactor and the compressor. 3. If M1 is pulled in and voltage is supplied at M1, lightly touch the compressor ho...

349209-JIM-H-0514 Johnson Controls Unitary Products 59 making good electrical connection. Check to make sure that the ceramic insulator on the pilot ignitors or sensors is not broken or cracked, if all are intact, replace the ignition control IC1 or IC2. The draft motor runs and the ignitor sparks a...

349209-JIM-H-0514 60 Johnson Controls Unitary Products Figure 34: Unit Control Board Table 27: Unit Control Board Flash Codes FLASH CODE DESCRIPTION GREEN LED 16 RED LED 8 RED LED 4 RED LED 2 RED LED 1 On Steady This is a Control Failure - - - - - 1 Flash Not Applicable - - - - - 2 Flashes Control w...

349209-JIM-H-0514 Johnson Controls Unitary Products 61 Unit Control Board Option Setup Option Byte Setup • Enter the Option Setup mode by pushing the OPTION SETUP / STORE button, and holding it for at least 2 seconds. • The green status LED (Option Byte) will be turned on and the red status LED (Hea...

349209-JIM-H-0514 62 Johnson Controls Unitary Products Start-Up Sheet 1034349-UCL-A-0313 START-UP & SERVICE DATA INSTRUCTION START-UP CHECKLIST Date: _______________________________________________________________________________________________________ Job Name: ________________________________...

349209-JIM-H-0514 Johnson Controls Unitary Products 63 1034349-UCL-A-0313 2 Unitary Products Group SAFETY WARNINGS The inspections and recording of data outlined in this procedure are required for start-up of Johnson Controls/UPG's packaged products. Industry recognized safety standards and practice...

349209-JIM-H-0514 64 Johnson Controls Unitary Products 1034349-UCL-A-0313 Unitary Products Group 3 REFERENCE General Inspection Completed See Notes Unit inspected for shipping, storage, or rigging damage … … Unit installed with proper clearances … … Unit installed within slope limitations … … Refrig...

349209-JIM-H-0514 Johnson Controls Unitary Products 65 1034349-UCL-A-0313 4 Unitary Products Group Operating Measurements - Air Flow ELECTRICAL DATA T1 - T2 ____________________________ Volts Control Voltage ______________________ Volts T2 - T3 ____________________________ Volts T1 - T3 ____________...

349209-JIM-H-0514 66 Johnson Controls Unitary Products 1034349-UCL-A-0313 Unitary Products Group 5 OPERATING MEASUREMENTS - COOLING REFRIGERANT SAFETIES OPERATING MEASUREMENTS - GAS HEATING Fuel Type: … Natural Gas … LP Gas Stage Discharge Pressure Discharge Temp. Liquid Line Temp. 1 1. Liquid tempe...

Subject to change without notice. Printed in U.S.A. 349209-JIM-H-0514 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: 349209-JIM-G-1213 York International Corporation 5005 York Drive Norman, OK 73069 OPERATIONAL MEASUREMENTS - STAGING CONTROLS FINAL - INSPECTION OBSERVED ...

5 Important The temperature inside the refrigerator and - compartment can be regulated by adjusting the conveyor located under the - compartment. To obtain a lower temperature in the -compartment when frozen food is stored inside and when the ambient temperature is25°C or lower slightly raise the co...

6 Frozen food storage Storing ready-frozen foods is quite straight forward.The packs can be placed beside each other or on topof each other.You are strongly advised to place ready-frozen food inthe compartment as quickly as possible afterpurchase and we therefore recommend that you buythem last. Als...

7 DEFROSTING While in operation the -star compartment becomes progressively covered with frost.This frost, which acts as an insulator and thusprevents the cold from reaching the food should beremoved whenever the thickness of the frost exceeds1/4". To carry out complete defrosting proceed as fol...

MAINTENANCE AND CLEANING Before any maintenance or cleaning work is carriedout, DISCONNECT the appliance from theELECTRICITY supply. Internal cleaning Clean the inside and accessories with warm water andbicarbonate of soda (5ml to 0.5 litre of water). Rinseand dry thoroughly. NEVER USE DETERGENTS, A...

9 Symptom Solution No power to appliance The light does not come on The temperature in the fridge or freezer section is toohigh The compressor runs continuously Excessive frost and ice has built up Noise - Check there is power at the socket.- Check there is not a power cut by checking the household ...

Standard guarantee conditions We, Zanussi, undertake that if within 12 months of the date of purchase this Zanussi appliance or any part thereofis proved to be defective by reason only of faulty workmanship or materials, we will, at our option repair orreplace the same FREE OF CHARGE for labour, mat...

12 DIMENSIONS Height 85 cm Width 49,5 cm Depth 60 cm POWER SUPPLY VOLTAGE AND FREQUENCY 220-240 V / 50 Hz TOTAL POWER ABSORBED 90 W AVERAGE DAILY UNITS ELECTRICITY(*) 0,74 kWh GROSS CAPACITY 140 l NET CAPACITY Fridge 118 l Storage compartment 12 l STAR RATING (*)This figure is based on standard test...

13 Door reversal Before carrying out the operations described below,pull out the mains plug from the wall socket.To carry out this reversal go through the followingsteps:1. Gently lay the appliance on its back with the top held away from the floor by 5-8 cm (2-3 inches) ofpacking. 2. Remove the bott...

14 ELECTRICAL CONNECTION WARNING: THIS APPLIANCE MUST BE EARTHED.The manufacturer declines any liabilityshould this safety measure not beobserved. If the plug that is fitted to your appliance is notsuitable for your socket outlet, it must be cut off andthe appropriate plug fitted. Remove the fuse fr...