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TemperZone HWP Series - User Manual

TemperZone HWP Series
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GENERAL INSTALLATION
DUCTED WATER COOLED PACKAGED AIR CONDITIONERS
HWP models (c/w UC8)
Installation & Maintenance
1. GENERAL
1.1 Introduction
Follow these instructions to ensure the optimum
performance, reliability and durability.
Units must be installed in accordance with all national and
regional regulations and bylaws.
2. INSTALLATION
2.1 Positioning & Mounting
HWP units are designed to be used with simple, short
duct layouts. Units should be located as close to the
space to be air conditioned as acoustic criteria allows.
When determining the position of the air conditioner, allow
adequate space around the unit to facilitate water pipe/
hose connections, future servicing and maintenance.
Ensure there is enough working space in front of the
electrical access panel. Allow adequate clearance for the
lter to be withdrawn to its full length.
Mount the unit using the spring mount system supplied
(Fig.1). This system minimises transfer of vibration into
the building structure.
Figure 1 Spring Mounting
If a more rigid installation can
be tolerated, then suspend the
unit from four threaded rods
using locknuts (not supplied),
as shown in Fig. 2.
When nally positioned, tighten
the lock nuts on the mounting
rods to give a rm installation.
Alternatively, bolt the unit
directly to the ceiling's sub-
structure.
Figure 2 Solid Mounting
003-000-020 09/17
Tighten
locknuts
for strength
Mounting
rod
Use 30x30
flat washers
supplied
Spring mount
support
supplied
National Health and Safety regulations must be followed
to avoid personal injuries.
The appropriate permits must be acquired and adhered
to.
Seismic restraints must be tted if required.
2.2 Condensate Drain & Optional Lift-Pump
Mount top of the unit level as it comes with a sloping
drain tray. This tray is reversible (ie the drain exit can
be at either end of the unit), unless tting the optional
Condensate Lift-Pump, in which case the exit must at the
opposite end to the compressor (ie standard orientation).
HWP 36–59: The condensate drain is NOT to be 'U'
trapped outside the unit.
HWP 78–275: The unit must be mounted with sufcient
height for the condensate drain to be 'U' trapped outside
the unit (see g.3). Alternatively t a condensate lift-pump.
The drain line must not be piped to a level above the drain
tray.
The drain line must be maintained at least 19 mm ID
along its full length. A vent pipe is recommended for
drain pipes longer than 4 m (refer gure 2). Check drain
by pouring water into the drain tray and ensuring that it
clears (with the unit operating). Failure to adhere to these
instructions could cause ooding.
OPEN
DRAIN
MINIMUM
SLOPE
20 mm PER m
(1 IN 50)
50 mm
MINIMUM
100 mm
APPROX.
'U' TRAP
100 mm
APPROX.
VENT PIPE
FOR LONG
CONDENSATE
DRAIN RUNS
UNIT
Figure 3 Condensate Drain
2.3 Air Ducts, Filters and Grilles
Rigid Ducting:
a. Use appropriately sized insulated ducting with
consideration for noise transmission through the
ducting. See recommendations at www.temperzone.
biz; model search 'application'.
b. Ensure rigid ducting is self-supported by its own
hangers and not by the unit.
d. If regular access to the unit is easy, the return air spigot
integrated lter can be used.
e. If the unit is inaccessible then install a return air grille
with lter incorporated in the ceiling instead.
f. Supply air grilles should be selected and installed to
avoid draughts and noise but give good air distribution.

Questions and Answers

Summary

GENERAL

1.1 Introduction to HWP Air Conditioners

Provides an overview of HWP unit installation for optimum performance, reliability, and durability.

INSTALLATION

HWP Unit Positioning and Mounting Guide

Details recommended placement and secure mounting methods for HWP units to minimize vibration transfer.

HWP Condensate Drain and Lift-Pump Setup

Explains condensate drain requirements, including trap setup and optional lift-pump integration.

HWP Air Ducting, Filter, and Grille Specifications

Guides on selecting and installing appropriate ducting, filters, and grilles for optimal air distribution.

WATER CONNECTION

HWP Water Connection Guidelines

Outlines HWP water connection types, pre-filtering, and the importance of flow verification circuits.

HWP Circuit Balancing Valve Installation

Recommends fitting a balancing valve for constant water flow and system protection.

HWP Air and Water Flow Performance

Refers to technical data for detailed information on air handling and water flow rates for HWP units.

HWP Pump Control and Flow Verification

Explains how the UC8 controller manages the water circulation pump and flow verification.

HWP Water Regulating Valve Control

Details the use of a 0-10V signal for controlling an optional water flow control valve.

HWP Water Shut-Off Valve Integration

Describes the option to use a water shut-off valve for periods of non-operation.

WIRING

HWP Electrical Wiring Requirements

Specifies that electrical wiring must be certified by qualified persons and comply with regulations.

HWP Power Supply and Wiring

Details power wiring standards, circuit breakers, isolators, and wire selection for HWP units.

HWP Thermostat and Control Options

Covers room temperature controller options like TZT-100, SAT-3, and remote sensors.

UNIT PROTECTION

HWP Unit Protection Overview

Explains the system protection functions incorporated in the UC8 Controller board.

UC8 Controller Options and Diagnostics

Details UC8 controller functions, options, operation, and fault diagnostics.

START-UP PROCEDURE

HWP Power and Electrical Checks

Ensures electrical connections are secure and power supply is correctly connected before startup.

HWP Fan Operation Checks

Details how to check fan operation for noise, vibration, and airflow against specifications.

HWP EC Fan Motor Speed Adjustment

Guides on adjusting fan speeds for EC fan motors using SAT-3 or UC8 controller.

HWP Compressor Start-Up Procedure

Details the steps for starting the compressor, including phase rotation and amp recording.

General HWP System Checks Post-Startup

Covers essential checks for airflow, condensate drain, and connections after unit startup.

CONTROLS

TZT-100 and SAT-3 Thermostat Setup

Explains DIP switch settings and wiring for TZT-100 and SAT-3 thermostats.

TZT-100 and SAT-3 Communications Format

Details Modbus RTU communication settings for TZT-100 and SAT-3 thermostats.

HWP Modbus RTU Communication Control

Guides on controlling HWP units via Modbus RTU serial communications for monitoring and control.

Setting the UC8 Modbus Device Address

Procedure for viewing or changing the Modbus device address of a UC8 controller.

HWP Run Status and Fault Monitoring

Describes the UC8's run status and non-specific fault monitoring output signals.

MAINTENANCE

HWP Weekly Maintenance (First Four Weeks)

Initial checks including air filters, condensate drains, refrigerant leaks, and electrical connections.

HWP Monthly Maintenance Schedule

Regular checks for air filters, condensate drains, and overall unit condition.

HWP Six Monthly Maintenance Checks

Includes checking fan/motor mountings, electrical connections, heat exchanger, and air supply.

HWP Yearly Maintenance Inspection

Annual checks for air supply, noise, vibration, insulation, and duct damage.

TROUBLESHOOTING

Troubleshooting Room Temperature Variations

Addresses causes for significant room temperature deviations from the set point.

Troubleshooting Heating Capacity Issues

Guides on diagnosing and resolving issues with insufficient heating capacity.

New Building HWP Unit Stabilization

Explains the initial period for new buildings before the HWP unit operates optimally.

Troubleshooting HWP Water Leaks

Identifies common causes for HWP units spitting or leaking water, focusing on drain traps.

Troubleshooting Excessive Run Times

Addresses issues where the air conditioner runs excessively, causing extreme temperatures.

Interpreting HWP Unit Error Codes

Directs users to find information on error codes and fault diagnostics for the UC8 controller.

WARRANTY

APPENDIX - PROTECTION FUNCTIONS

HWP High Pressure Protection (HP)

Details the high pressure protection function that stops the compressor above a set limit.

HWP Low Pressure Protection (LP)

Explains the low pressure protection that stops the compressor when suction pressure falls.

HWP Indoor Coil Frost Protection

Describes the protection activated when the indoor coil temperature drops to prevent frost.

HWP High Discharge Line Temperature Protection

Details the protection that stops the compressor if discharge line temperature exceeds limits.

HWP High Discharge Superheat Protection

Explains protection against excessively high discharge superheat, indicating refrigerant starvation.

HWP Low Discharge Superheat Protection

Details protection against low discharge superheat, indicating potential liquid refrigerant floodback.

HWP High Evaporation; Suction Line Temperature Protection

Covers protection against high evaporating or suction line temperatures.

Other HWP Protection Alarms

Mentions other protection functions, including sensor range monitoring.

HWP Lock-out Protection

Explains the lock-out feature that prevents compressor restart after multiple protection trips.

Summary

GENERAL

1.1 Introduction to HWP Air Conditioners

Provides an overview of HWP unit installation for optimum performance, reliability, and durability.

INSTALLATION

HWP Unit Positioning and Mounting Guide

Details recommended placement and secure mounting methods for HWP units to minimize vibration transfer.

HWP Condensate Drain and Lift-Pump Setup

Explains condensate drain requirements, including trap setup and optional lift-pump integration.

HWP Air Ducting, Filter, and Grille Specifications

Guides on selecting and installing appropriate ducting, filters, and grilles for optimal air distribution.

WATER CONNECTION

HWP Water Connection Guidelines

Outlines HWP water connection types, pre-filtering, and the importance of flow verification circuits.

HWP Circuit Balancing Valve Installation

Recommends fitting a balancing valve for constant water flow and system protection.

HWP Air and Water Flow Performance

Refers to technical data for detailed information on air handling and water flow rates for HWP units.

HWP Pump Control and Flow Verification

Explains how the UC8 controller manages the water circulation pump and flow verification.

HWP Water Regulating Valve Control

Details the use of a 0-10V signal for controlling an optional water flow control valve.

HWP Water Shut-Off Valve Integration

Describes the option to use a water shut-off valve for periods of non-operation.

WIRING

HWP Electrical Wiring Requirements

Specifies that electrical wiring must be certified by qualified persons and comply with regulations.

HWP Power Supply and Wiring

Details power wiring standards, circuit breakers, isolators, and wire selection for HWP units.

HWP Thermostat and Control Options

Covers room temperature controller options like TZT-100, SAT-3, and remote sensors.

UNIT PROTECTION

HWP Unit Protection Overview

Explains the system protection functions incorporated in the UC8 Controller board.

UC8 Controller Options and Diagnostics

Details UC8 controller functions, options, operation, and fault diagnostics.

START-UP PROCEDURE

HWP Power and Electrical Checks

Ensures electrical connections are secure and power supply is correctly connected before startup.

HWP Fan Operation Checks

Details how to check fan operation for noise, vibration, and airflow against specifications.

HWP EC Fan Motor Speed Adjustment

Guides on adjusting fan speeds for EC fan motors using SAT-3 or UC8 controller.

HWP Compressor Start-Up Procedure

Details the steps for starting the compressor, including phase rotation and amp recording.

General HWP System Checks Post-Startup

Covers essential checks for airflow, condensate drain, and connections after unit startup.

CONTROLS

TZT-100 and SAT-3 Thermostat Setup

Explains DIP switch settings and wiring for TZT-100 and SAT-3 thermostats.

TZT-100 and SAT-3 Communications Format

Details Modbus RTU communication settings for TZT-100 and SAT-3 thermostats.

HWP Modbus RTU Communication Control

Guides on controlling HWP units via Modbus RTU serial communications for monitoring and control.

Setting the UC8 Modbus Device Address

Procedure for viewing or changing the Modbus device address of a UC8 controller.

HWP Run Status and Fault Monitoring

Describes the UC8's run status and non-specific fault monitoring output signals.

MAINTENANCE

HWP Weekly Maintenance (First Four Weeks)

Initial checks including air filters, condensate drains, refrigerant leaks, and electrical connections.

HWP Monthly Maintenance Schedule

Regular checks for air filters, condensate drains, and overall unit condition.

HWP Six Monthly Maintenance Checks

Includes checking fan/motor mountings, electrical connections, heat exchanger, and air supply.

HWP Yearly Maintenance Inspection

Annual checks for air supply, noise, vibration, insulation, and duct damage.

TROUBLESHOOTING

Troubleshooting Room Temperature Variations

Addresses causes for significant room temperature deviations from the set point.

Troubleshooting Heating Capacity Issues

Guides on diagnosing and resolving issues with insufficient heating capacity.

New Building HWP Unit Stabilization

Explains the initial period for new buildings before the HWP unit operates optimally.

Troubleshooting HWP Water Leaks

Identifies common causes for HWP units spitting or leaking water, focusing on drain traps.

Troubleshooting Excessive Run Times

Addresses issues where the air conditioner runs excessively, causing extreme temperatures.

Interpreting HWP Unit Error Codes

Directs users to find information on error codes and fault diagnostics for the UC8 controller.

WARRANTY

APPENDIX - PROTECTION FUNCTIONS

HWP High Pressure Protection (HP)

Details the high pressure protection function that stops the compressor above a set limit.

HWP Low Pressure Protection (LP)

Explains the low pressure protection that stops the compressor when suction pressure falls.

HWP Indoor Coil Frost Protection

Describes the protection activated when the indoor coil temperature drops to prevent frost.

HWP High Discharge Line Temperature Protection

Details the protection that stops the compressor if discharge line temperature exceeds limits.

HWP High Discharge Superheat Protection

Explains protection against excessively high discharge superheat, indicating refrigerant starvation.

HWP Low Discharge Superheat Protection

Details protection against low discharge superheat, indicating potential liquid refrigerant floodback.

HWP High Evaporation; Suction Line Temperature Protection

Covers protection against high evaporating or suction line temperatures.

Other HWP Protection Alarms

Mentions other protection functions, including sensor range monitoring.

HWP Lock-out Protection

Explains the lock-out feature that prevents compressor restart after multiple protection trips.

TemperZone HWP Series Specifications

General IconGeneral
BrandTemperZone
ModelHWP Series
CategoryAir Conditioner
LanguageEnglish

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