CGC HKV020 Скачать руководство пользователя страница 22 | Manualshive

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Hybrid

Vertical

Stack

–

Installation

Operation

Maintenance

Manual

MAINTENANCE

–

STANDARD

WIRING

DIAGRAM

R090303

Installation

Operation

Maintenance

Manual

is

subject

to

change

without

notice

Page

20

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Содержание HKV020

Страница 1: ...R090303 July 7th 2010 Installation Operation Maintenance Hybrid Vertical Stack Heat Pump Innkeeper Homekeeper Models IKV008 IKV018 HKV020 HKV036...

Страница 2: ...dle 5 Finish 6 3 OPERATION IN SUITE 7 Fan Operation 7 Standard Heating Operation 7 Cooling Operation 8 Time Delays 8 Recommendations 8 4 OPERATION DETAILED 10 Board Description 10 Fan 11 Cool Start Up...

Страница 3: ...or vibration may also result in permanent damage to the interior components and piping Both the chassis and cabinet should be stored in a non corrosive environment sheltered from conditions of extrem...

Страница 4: ...els 020 036 Unit Clearance The vertical stack product has a sound dampening front cover panel and return air boot The sound dampening panel slides off with minimal service clearance however in the eve...

Страница 5: ...kaging and inspect the unit Carefully check for shipping damage or material shortage file a freight claim and notify appropriate sales representative if damage is found NOTE The chassis front panel an...

Страница 6: ...Hybrid Vertical Stack Installation Operation Maintenance Manual INSTALLATION R090303 Installation Operation Maintenance Manual is subject to change without notice Page 4...

Страница 7: ...riser schedule to identify cabinet type and location 2 Position cabinet and fasten to floor 3 To level the unit loosen the four bolts that are located at the bottom of the cabinet on the left and rig...

Страница 8: ...nd front of cabinet as shown in Figure 7 3 Mount thermostat and connect to thermostat wire Ensure that the thermostat is not mounted in direct sunlight or within the supply airstream of the heat pump...

Страница 9: ...in energy consumption To ensure correct operation centralized equipment located within the building mechanical room is automatically controlled to provide each heat pump unit with water that is at th...

Страница 10: ...ature The thermostat will automatically stop cooling once the space temperature drops below the cool set point temperature Cooling The fan always operates at high speed during the cooling operation Th...

Страница 11: ...conditions c Set heat or cool set point to your desired suite temperature ie 72 F or 22 C 4 When away for an extended period set the thermostat as follows a Set fan to AUTO b Set thermostat to appropr...

Страница 12: ...essure Switch Heat Call W on thermostat terminal Cool Call Y on thermostat terminal Fan Call G on thermostat terminal Auxiliary A on thermostat terminal Compressor shutdown 24V AC signal thru O O Prov...

Страница 13: ...aneously it will energize the heat relay K2 and it s LED The relay K2 will provide 24V AC fused power directly to the heat valve COOL START UP 1 A call on Y for cooling initiates a series of checks pr...

Страница 14: ...on the red diagnostic LED Compressor operation will be restored in accordance with the Intelligent Reset algorithm b If the suction pressure drops below the set point of the low pressure switch the s...

Страница 15: ...ing system fluid temperature shutdown f If the discharge air temperature drops below 50 F compressor operation will be disabled After 10 minutes an auto reset occurs and the compressor will be enabled...

Страница 16: ...e controller will not accept a change in mode until 10 minutes have elapsed since termination of the opposite call THERMOSTAT CONNECTIONS The CGC control board has been designed to operate with most s...

Страница 17: ...as an optional input terminal strip that allows for two types of remote shutdown These are a compressor shutdown and b unit shutdown The advantage of these inputs is that many units can be connected i...

Страница 18: ...aintenance Manual is subject to change without notice Page 16 Other fault conditions are d Hard lockout due to high or low pressure switch being open for 10 minutes or longer e Hard lockout due to thr...

Страница 19: ...Rate Open all isolation valves to the unit Ensure that the entering and leaving fluid temperatures of the hybrid unit in operation are acceptable There is typically an 8 to 12 degree drop or rise in t...

Страница 20: ...18 Clean Unit Filters Confirm that the unit filters that are being used are clean This contributes to the proper operation of the unit by ensuring that there is adequate air flow across the coil Fan R...

Страница 21: ...essor and Fan Motor Current draw on this equipment should not exceed normal full load or rated load amps by more than 10 percent of the values noted on the unit nameplate Safety Control Reset All CGC...

Страница 22: ...Hybrid Vertical Stack Installation Operation Maintenance Manual MAINTENANCE STANDARD WIRING DIAGRAM R090303 Installation Operation Maintenance Manual is subject to change without notice Page 20...

Страница 23: ...Hybrid Vertical Stack Installation Operation Maintenance Manual MAINTENANCE STANDARD WIRING DIAGRAM R090303 Installation Operation Maintenance Manual is subject to change without notice Page 21...

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